Comcast xfinity modem ip

1. Arris Surfboard SB6183 Cable Modem. 2. TP-Link Archer C3200 Internet Router. My desktop is a Dell Inspiron 3880, an i5-based PC running Windows 11 Pro (24GB RAM, 240GB SSD, 5TB HDD). My main problem seems to be that my external IP address is "hidden" outside my home network. I can ping it from the PC I want to allow RDP access to, but I ...

Comcast xfinity modem ip. Amazon will be your middleman so you'll never have to buy directly from Comcast directly again. By clicking

After the modem was back up, I reattached the PC and set it to a profile. After verifying the correct IP was showing in the Details of the PC in the Modem, I setup the Port Forwarding with the expected results. It sucks that with as advanced as technology is, Xfinity can't figure how to allow this stuff to update in real time. Hope this helps ...

If you had an XB7, then you did not have a Static IP. Static IP's are only for commercial devices. You more than likely have changed your public IP as it's assigned by the CMTS (big router in the cable company headend) by MAC. When you had an IP before, it was assigned by the MAC of the XB7. After bridge mode, your advertised MAC was your ...We're always here to help you. Get the most out of your service, troubleshoot issues, even watch help videos. Visit My Account online or download the Xfinity App, the choice is yours. And if you have X1 TV, just press the A button or say "Help" into your Voice Remote. It's easy to manage your services online, anytime with XFINITY My Account so ...Also I put my old router back on and my old IP address came back. Verified with whatismyip.com I was hoping changing my router, and not my modem, would not change my wan IP. Question 2: Can you ping a non-static xfinity wan IP in cmd.exe? When I try to ping my friend's public IP (xfinity accout) and they try and ping my IP, we get no reply.In today’s digital age, having a reliable and fast internet connection is essential. Whether you use the internet for work, entertainment, or simply staying connected with loved on...No, live events in 4K can't be recorded. However, you can record live events on the HD channel. Xfinity On Demand: 4K UHD/HDR content (free, rentals and purchases) is available if you have a 4K-compatible TV Box set to 2160 resolution with an HDCP 2.2 compatible 4K UHD/HDR TV and a 4K-capable HDCP 2.2 compliant HDMI cord.Check Device Details and confirm that the device is using an IPv4 address to connect to the network and not an IPv6 address. The Xfinity app can only support port forwards for devices using IPv4 addresses. If the device is dual-stack, you should check with the device manufacturer on how to disable the IPv6 or set the IPv4 as "Preferred".Right now I use an analog phone with my Xfinity land line phone number. I just bought a Yealink T54W VOIP phone and would like to connect it to my router and use my Xfinity telephone number on the new Yealink VOIP phone. It says "No Service" on the phone. It is WIFI Yealink phone and my iPhone connects perfectly through wireless.Click Enable to the right of Bridge Mode Enable Bridge Mode on Comcast Business Wireless Gateway. Click OK Confirm Bridge Mode screen on Comcast Business Wireless Gateway. **Note**: the Cisco 3939B BWG cannot support WiFi in bridge mode. Pass-through Mode describes a modem which has its LAN DHCP and Firewall manually disabled through the user ...

The only solution to connect the Ethernet directly to the iMac is to restart the modem which loses the Ethernet wireless Internet connection to the router. So two will not work at the same time. Netgear says that Comcast needs to give another WAN IP address on the other port of the modem. You can ask your Comcast if there is an option to get ...Select See Network under your WiFi name. Select Advanced Settings under More Options. Select Port Forwarding from the menu. Select Add Port Forward. Note: If you've previously set up a port forward from your Gateway's Admin Tool ( https://comca.st/2VNXdAt ), you should see it listed in the Port Forwarding Settings.CyberGhost VPN is one of the best options for Comcast Xfinity due to its specialized servers and a full-fledged feature set that helps to achieve faster speeds and avoids ISP throttling. Its users receive the best security and speed ratio with a market-leading WireGuard protocol and a top-rated AES-265 cipher.Here is my setup: I have an xfinity xfi gateway Model: CGM4981COM. I currently and have always had it in Bridge Mode with all advanced security features turned off as well as the xfinity network. The Modem itself has one Public IP Address, and my router is handed a different public IP address.Static ip with bridge mode on DPC3941B. I have 5 static ip address and I received a configuration where Comcast's modem DPC3941B have static real ip address, for example 1.1.1.1 and this ip address is a gateway for 5 static ip. When I changed mode modem on mode Bridge, my router received dhcp ip address from pool Comcast but how I understand my ...Welcome to the Xfinity customer portal, where you can manage your services, pay your bill, stream your favorite shows and more. You can also find help and support for your account, billing, and technical issues. Sign in or create an account today and enjoy the best of Xfinity from Comcast.Step one: Find out what your static IP assignment is, you will need your Static IP, the subnet mask, and the gateway information to create a static assignment on your 3rd party equipment. step two: To ensure your Comcast router is only acting as a modem, turn off DHCP, Wi-Fi, and the entire firewall within the settings.Best Xfinity-compatible modems. ARRIS S33 — Best for Gigabit Extra and Gigabit Plus plan ($159.00) Motorola MB8600 — Best for Gigabit and Ultrafast plan ($144.42) ARRIS SB6183 — Best for Fast plan ($49.00) NETGEAR CM400 — Best for Connect plan ($45.49) NETGEAR CM2050V — Best for voice plans: ($299.99) *Amazon.com price as of post date.

UDP Port 547, which is used to obtain dynamic Internet Protocol (IP) address information from our dynamic host configuration protocol (DHCP) server, is vulnerable to malicious hacks. Port 1080 is vulnerable to, among others, viruses, worms and DoS attacks. Port 1900 is vulnerable to DoS attacks. Find out which ports are blocked by Comcast and why.Get set up. Double-click the Comcast Home Networking icon on your desktop. Select Connect and Share Resources. If this is the first time you have used “Connect and Share” on a computer, an automated configuration check will check connectivity and make sure you’re configured properly to share files and printers.With the Xfinity Gateway; and download of the Xfinity app, you can: Easily monitor and manage your home WiFi network. Get notifications about activities on the home network. Create your own WiFi name and password profiles for all the members of your household. Set parental controls so you can do things like pause internet access, set WiFi ...I've had 2 different new modems and have added my own router since it started. I tried turning off the firewall in the modem on IPv4 and IPv6 and letting my router handle the protection, but apparently the firewalls can't be disabled. Even though the modem still shows my changed settings of them being disabled, the modem still blocked …

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Configure Your Windows Connection Settings. Find out more about setting up your wireless home network by reading Activate a Wireless Gateway, or use one of the following instructional links to get started. Configure Windows 10 Network Settings for Xfinity Internet. Configure Windows 8.1 Network Settings for Xfinity Internet.Amazon will be your middleman so you'll never have to buy directly from Comcast directly again. By clicking "TRY IT", I agree to receive newsletters and promotions from Money and i...Open a new browser window, follow Steps one and two from above, and go to Connected Devices > Devices. Click the name of the device for which you want to add the port forwarding rule under Online Devices' Host Name. Highlight and copy the IP address. Return to the previous browser window and paste the IP address.Jun 27, 2021 · Second IP needed - ARRIS - SURFboard S33 with Comcast 1200Mbps Service. Hi, A few days ago, I received notification from Comcast through e-mail stating that my current modem was not able to get advantage of the new 1200Mbps speed increase that has been enabled for customers on my current internet tear. So I went ahead and purchased the ARRIS ... Click the pencil icon at the far right of "security.tls.version.min" to edit the cutoff setting prevening your login, which is currently 3. 6. Type "1" and hit return. 7. Type "192.168.0.1" in the address bar and hit return. 8. Click "advanced" and then "Accept the risk and continue". 9.Apr 1, 2014 ... So if the ip is different and port 80 is blocked, how is it that im able to log into the apex from my home computer. Able to control it from the ...

This step involves hopping into the browser of your choice. It could be Chrome, Safari, Opera, or Firefox, or any other. Go ahead to the search bar and key in the IP address of your Comcast Xfinity network. Most Xfinity routers have an IP address at the backside of the modem. The address is usually 10.0.0.1.1. Find IP address for Xfinity router on Windows. To locate the IP address of your Xfinity router on a Windows computer, follow these steps: Press the Windows key + R to bring up the Run dialog box. Enter “cmd” and hit Enter to open the Command Prompt. In the Command Prompt, type “ipconfig | findstr /i “Gateway”” and press Enter.The WAN disconnect problem is not caused by my cable modem: Comcast second-level technical support requested that I test with an Xfinity modem, which I am currently using in place of my cable modem. The short WAN DHCP leases and the WAN disconnect problem are identical using the Xfinity hardware or my cable modem.Using a VPN connection with Xfinity Internet is just one of the many benefits for Comcast customers. All xFi Complete customers can enable Advanced Security on the go through the Xfinity app and benefit from safe browsing and data protection (Xfinity VPN). For more information, see the Advanced Security on the go FAQs.Jun 22, 2021 · This step involves hopping into the browser of your choice. It could be Chrome, Safari, Opera, or Firefox, or any other. Go ahead to the search bar and key in the IP address of your Comcast Xfinity network. Most Xfinity routers have an IP address at the backside of the modem. The address is usually 10.0.0.1. If you had an XB7, then you did not have a Static IP. Static IP's are only for commercial devices. You more than likely have changed your public IP as it's assigned by the CMTS (big router in the cable company headend) by MAC. When you had an IP before, it was assigned by the MAC of the XB7. After bridge mode, your advertised MAC was your ...The wireless software will scan for all available networks in your area. Look for your network — the one you created and named — and select it. If you password-protected your network, enter your password or network key when prompted. Click Connect. Your computer should now be connected.The default router IP address for the Xfinity router or any other router is in general 192.168.1.1, 192.168.100.1 or 10.1.10.1. But it those options don’t work, you can …

It can't be done with the Comcast supplied gateway devices as they lack that feature. You can get a different public IP addy assigned by putting that gateway device in to bridge mode and then attaching a separate / stand-alone router to it. Or swap out the device completely for another one. I am not a Comcast Employee.

Xfinity WiFi is a network of hotspots that keep you connected to the Internet at WiFi hotspots around town. Access to Xfinity WiFi Hotspots is offered exclusively to Xfinity Internet customers. Xfinity WiFi is included with Xfinity Internet (Performance tier or above) at no additional cost. Upgraded access to Xfinity WiFi Hotspots is now ...Plans and Pricing. Check out great deals on Internet bundles. VIEW ALL OFFERSLearn how to install and activate your Xfinity Internet service for an xFi Gateway with the Xfinity app.Our speed test starts by measuring your connection's latency. To do this, it sends a small amount of data from your device to the nearest test server and measures how long it takes to receive a response. That measurement, recorded in milliseconds (ms), is your latency. The speed test then measures your download and upload speeds.Method 1: Check the Router Label. Look for a sticker on the back or bottom of your Xfinity router. It should have a label with the default IP address. Most Xfinity …Troubleshoot Internet through My Account . Go to the Internet Service tab in My Account (you may be asked to sign in using your Xfinity ID and password).; Scroll down to Devices.Find the modem and select Restart Modem.; Select Start Troubleshooting to begin your modem restart. This can take up to seven minutes. Your home Internet will be offline during this process.Dual-band WiFi: Wireless Gateway 2 and Wireless Gateway 3 both provide dual-band WiFi. Connect multiple computers, laptops, tablets, and other WiFi devices with higher maximum throughput. Less interference and fewer dead spots in the home allow for faster speeds. A more reliable connection allows for an improved video streaming and gaming ...

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Fast 24x8 DOCSIS 3.0 cable Modem Plus a built-in AC1900 Dual band (2.4GHz and 5GHz) Wi-Fi Gigabit Router with four Gigabit (GigE) Ethernet ports, power boost Wi-Fi amplifiers, firewall security, and more. The maximum modem speed is 1000 Mbps, supporting service speeds up to 650. Eliminate up to 156 dollars per year in cable Modem rental fees.Linksys BEFCMUH4. Log on to your router's administration site. Click on the Select a Computer/Device button to view the IP addresses of the computers connected to your gateway. Enter the IP address range in the IP Range fields. Enter the Port range in the Port Range fields. Select the Enable check box.How do I REMOVE a reserved static IP address in my Xfinity Router for a disconnected device I had previously reserved a few static IP addresses for devices I no longer have. When I log into my router and look at the connected devices I can see the list of "Offline Devices" and the devices I had reserved IPs for are still listed (as expected).So it appears that in order to get into bridge mode I have to. Factory reset the modem. Establish a DHCP-mediated connection to the modem (i.e. the Linux box gets a 10.0.0.x address) Login to the admin page. Enable bridge mode; the Linux box automatically gets a new routable IP address. DO NOT power-cycle the modem.Xfinity Gateways and xFi Gateways are all-in-one devices that deliver Internet and Voice connectivity, whole-home WiFi coverage, network control and speed for the ultimate connected experience. General features of our latest devices, the xFi Advanced Gateway and xFi Gateway 3rd Generation include: Secure wireless home network. Secondary Xfinity ...Xfinity Modem suddenly connects itself to a Dep't of Defence IP address. Using a ARRIS SVG2482AC modem which normally is connewcted to 24.118.160.28 which is a comcast IP address. Every day about 3 times it is trying to connect itself to IP 21.139.146.230 and shuts down all my Internet for 2 minutes before reconnecting to the comcast IP address.Best Cable Modem Router Combo: Motorola MG8702. Find the Motorola MG8702 on Amazon (affiliate link). Comes with a smart Wi-Fi app for easy set-up, guest network management, usage monitoring, parental controls, and security alerts. Works with Comcast Xfinity, Cox Communications, and Charter Spectrum.Follow these steps to configure Windows 10 network settings on your computer. Right-click on Start. Select the Network Connections option. Double-click on the network connection you are using. Click Properties (you must be logged in as Administrator, or you will be prompted to log in). Click the Networking tab.Ignoring that, to assign one of your static IPs to a device simply set that device to use a manual configuration and set it like this: IP: 96.XXX.XXX.xxx - where xxx is the IP you want to use. Subnet Mask: 255.255.255.248 - The 248 designates that you have a /29 IP block (5 assignable addresses.1. Find IP address for Xfinity router on Windows. To locate the IP address of your Xfinity router on a Windows computer, follow these steps: Press the Windows key …Jun 17, 2020 ... ... modem. How can I go about getting a 2nd IP on my current residential account? I am working from home, we have a hardware vpn, that need to ... ….

Can't see service set identifier (SSID) WiFi name. Make sure your gateway is online. Launch the Xfinity app or Xfinity Assistant. For other options, see Xfinity Internet and WiFi connection troubleshooting. Check the device WiFi settings to ensure WiFi is on. If you exchanged your modem or gateway recently but haven't activated it yet, your ...Jun 27, 2021 · 3 years ago. FWIW. The public / WAN assigned IP addresses are tied to the MAC addresses of devices. Different MAC addresses pull different IP addresses from their DHCP pool. Some of the IP addresses have incorrect rDNS / geolocation information that is associated with them. Some of those IP addresses belonged to other customers that lived in ... Connect your Xfinity Home router to your internet modem or router. Learn how to connect your Xfinity Home service to your internet service using the Xfinity Home WNR1000 …So it appears that in order to get into bridge mode I have to. Factory reset the modem. Establish a DHCP-mediated connection to the modem (i.e. the Linux box gets a 10.0.0.x address) Login to the admin page. Enable bridge mode; the Linux box automatically gets a new routable IP address. DO NOT power-cycle the modem.Connecting your Xfinity Home router. Plug the Ethernet cable into the yellow port on the back of the WNR1000 router. Plug the other end of the Ethernet cable into the internet modem or router. Plug the power supply cord into the round socket all the way to the right on the back of the router. Plug the other end into a working power outlet that ...Learn about transferring your services when you move.We can make sure their CM is online and acquiring an IPv6 but supporting that kind of networking configuration is beyond us. You can view your current IPv4 address at https://comca.st/3y3uW9V. When your area transitions to IPv6, you'll be able to see your IPv6 address there. To tell if your computer or home network is ready for IPv6, visit ...IPv6 uses 128 bits to define an IP address. IPv4 uses only 32 bits. In both cases an IP address is partitioned into two parts; a network portion and a host portion. All bits are used and all bits are consecutive in a portion, i.e. you can not have a few network bits, then a few hosts bits followed by more network bits ,etc., etc.The Xfinity Voice Back-up Battery Case can hold six 6-volt lantern batteries (sold separately) used to keep your phone service available for up to 24 hours during power outages. Add at checkout for a one-time fee when you rent a Wireless Gateway and it will be provided with your installation. The latest Xfinity deals are just around the corner ...LombardAl Thanks so much for reaching out to us with your questions! user_noname provided great links for activating your modem, as for how changing a Xfinity Gateway modem out for a modem you own will affect your account, if you are a Xfi Complete member you would no longer qualify as you must have a Xfinity Gateway modem. Xfi Complete includes your modem rental ($15 value) and unlimited data ... Comcast xfinity modem ip, Highlight and copy the IP address. Return to the previous browser window and paste the IP address. Click Save. You have created a port forwarding rule on your home network, but before you log out of the Admin Tool, take note of your WAN IP address under Gateway > Connection > XFINITY Network menu in the left pane. You'll need this information ..., 3 years ago. @Hxzed wrote: ... wanting to change my Ip ... If you are using a modem/router gateway device rented from Comcast you'd need to swap it out for another, or put the device in Bridge Mode and add your own router to it. If you are using a straight cable modem or a gateway in Bridge Mode, changing your router's MAC address and …, I experienced a problem this morning after a planned Xfinity maintenance outage. After the outage, I rebooted the Modem and my router pulled a new WAN IP address (DHCP), however, the IPv4 Gateway monitor in my router was showing 100% loss and I could not get out to the internet via IPv4. The IPv6 interface, however, seemed to …, So to access the xfinity gateway administrator login page you need to go into a browser type in 10.x.x.1 (x can be replaced with whatever number was set as the ip) and normally a login screen to the modems admin settings SHOULD appear. For thr past week, however, i have been unable to access the login page. It just times out., A Comcast Official Employee will assist you from there. If the option is not there, you will not be able to add an additional IP address . Please also note that even if your area has stopped offering multiple IP addresses, any previous add-on will be grandfathered in for as long as there are no changes made to the plan, account, or the equipment., Head over to the Xfinity “My Account” page. Log in to your account with your Xfinity username and password. Click on Settings. Click Internet. Click WiFi Credentials. Select Edit on the right-hand side of the window. Enter your desired WiFi password (and network name, if you wish to change that too). Click Save., Last night I tried to set up my Xfinity Xfi TG4482A modem in bridge mode. According to the instructions it should be pretty straight forward: 1. Set modem in Bridge mode (Bridge Enabled) 2. Connect Wifi Router WAN port to an available Ethernet port on the Modem. 3. Wait for Router to acquire IP Address. (Dynamic IP Address), When I was an AT&T user, I also need to provide an external port number other than 3389 to distinguish among different desktop computers at home using address like my_ip:ext_port. That way, the remote desktop packages can communicate with the specified home desktop on port 3389 with the aid of NAT service. But there is no such option in Xfinity., Xfinity also has no access to my wifi setup (since it is self-managed, not Comcast hardware) and any claims made after that point are irrelevant to the issue at hand. The same issue -- cannot connect to the internet, cannot issue a valid IP configuration for my client machine -- is occurring on a single computer connected via …, If you have a router that has a MAC address cloning feature, you can clone a different MAC address in to it. This will force their DHCP server to assign a new / different public IP address to your connection.This is really the only sure way for an end user to do it but be advised that the new address may be from the same block and still suffer ..., Sep 16, 2022 · I experienced a problem this morning after a planned Xfinity maintenance outage. After the outage, I rebooted the Modem and my router pulled a new WAN IP address (DHCP), however, the IPv4 Gateway monitor in my router was showing 100% loss and I could not get out to the internet via IPv4. The IPv6 interface, however, seemed to be working fine. , To find your Xfinity IP address through your router’s configuration page, follow these steps: Connect your device to the Xfinity router using a wired or wireless connection. Open a web browser and enter your router’s gateway IP address, typically “192.168.0.1” or “10.0.0.1”. Check the router’s manual if these don’t work., It seems xfinity gateway doesn't assign IPv4 sometimes and my WiFi adapter showing unidentifiable network/public network even I am in a private network (sometime correctly identified as WiFi name and private network). In this event, the internet is it working or only first page by search engines - google, bing…, To fix permanently, toggle your Wi-Fi on and off on your device until you get assigned an IP address that works (in my case “10.0.0.xxx”). Write down that IP and reconfigure the Wi-Fi settings on your device to manually connect to that IP address every time. Example: IP address: 10.0.0.xxx., Xfinity tech support told me the router/modem tested fine--however, it was failing. The onsite Xfinity technician quickly fixed the problem with a new router/modem. I do not know if the setting changes (i.e., reserved IP for the Ring doorbell, DMZ, etc) also helped because all my changes were ported over by the Xfinity technical., If you have a Comcast account, odds are good that you get one or more services through Xfinity, a Comcast subsidiary that provides Wi-Fi, cable and digital TV packages, mobile serv..., EG. Hard reset the device to factory defaults by pressing and holding in the recessed reset button on the rear for 30 seconds. The user name and the password will now become the defaults of admin and password. You will lose any customized settings, and they will need to be re-configured from scratch., Step 1 - Get the modem working. Connect your PC directly to the modem and get it working. Use the xfinity app to provision it, etc. Make sure it all works, run speedtest, etc. This should be straight forward. Step 2 - Power down your ASUS router. Self explanatory. Step 3 - ipconfig release/renew the modem, 1. Power-cycling modem and router in appropriate order (over several days). 2. All the troubleshooting options recommended by TP-Link including: A. Cloning computer's MAC address. B. Rebooting with coaxial cable removed first. C. Clicking the 'get IP using unicast DHCP' checkbox. D. Configuring DNS server by using primary and secondary of …, Jan 11, 2022 ... ... Xfinity port forward fix 2022 wrong IP port forward help Comcast xfi Minecraft Server. ... Xfinity Xb8 Modem Review | Xb7 vs Xb8 Which one is ..., Hello there, I purchased a Firewalla Gold to protect my home network. The documentation says I need to put my Comcast Modem into bridge mode. #1 Can I still do this? #2 I can't login in via local static IP Address for the gateway address 192.168.1.1. It's not accepting my admin password. #3 Since the Firewalla Gold is a router are their any ..., I have access enabled to one of my internal devices over a specific port via port forwarding. As long as that device is on a different ethernet port than the one doing the requesting, access is allowed. So essentially it is a hairpinning issue, only in regards to the specific ethernet port on the XB7. I just upgraded my gateway from an XB6 to ..., And those looking to replace the Xfinity xFi Gateway without having to buy a router as well should consider the NETGEAR Nighthawk C7000 modem and router combo. Motorola MB7621: Best for most Xfinity internet plans, $89.99*, wired speeds up to 1,000 Mbps. 1. NETGEAR CM500: Best cheap cable modem, $73.00*, wired speeds up to 680 Mbps. 2., Apr 25, 2020 · The public address the Comcast network assigns to your modem/gateway? The 'ipconfig/renew' option only 'renews' the existing address for another 24 hour period. You might try the 'ipconfig/release' command to get a new address, however for a PC/laptop/device, that only changes the address on your local network, usually a private address. , Cable companies aren’t terribly popular with their customers, and the size of their monthly bills goes a long way toward explaining why. Cable companies aren’t terribly popular wit..., It doesn't get that internal IP address from Xfinity. The 192.168.100.1 address is just done internally in firmware . It's just a pass thru device in bridge mode. Your Firewall WAN port will get the external IP address from Xfinity. Configure your firewall to handle the internal LAN network (s). If it's a complete disaster, you can always reset ..., I have the DHCP range set to 10.0.0.2 through 10.0.0.253 . I'm trying to assign (private) static IPs to my (many!) LAN devices. 1) First, I go to "Connected Devices -> Devices". 2) Then I choose a device and click "Edit". 3) Then, I change the configuration from "DHCP" to "Reserved IP", choosing a new, previously unused IP address from the DHCP ..., Doesn't help. I've unhooked the cables from my Xfinity boxes and only hooked up to the modem. Doesn't help. The internet drops probably 10-25 times per day, for a few seconds at a time. Otherwise, it works absolutely perfect with download speeds consistently between 60 and 120 (we have 100)., So, Comcast CAN rectify this by contacting those companies through which they are routing. What changes when you swap out your modem/router gateway or use a VPN is the public IP address, which is what the remote server "sees" as the source of your packets. If the server detects traffic from that IP that it is programed to block, it blocks it., I would like to use one of the assigned Static IP Addresses when the modem is in Bridge Mode, Kindly confirm which of the options would accomplish this (Bridge in Basic vs Advanced Mode) The desired configuration is as follows: - Modem - with the gateway IP a Firewall with one of the Static Asigned; Corporate Network behind the firewall, Xfinity Modem suddenly connects itself to a Dep't of Defence IP address. Using a ARRIS SVG2482AC modem which normally is connewcted to 24.118.160.28 which is a comcast IP address. Every day about 3 times it is trying to connect itself to IP 21.139.146.230 and shuts down all my Internet for 2 minutes before reconnecting to the comcast IP address., So to access the xfinity gateway administrator login page you need to go into a browser type in 10.x.x.1 (x can be replaced with whatever number was set as the ip) and normally a login screen to the modems admin settings SHOULD appear. For thr past week, however, i have been unable to access the login page. It just times out., Try their app and web page, to see if there is a setting where you can request they change your modem's assigned IP address (I doubt it, but try). I think people tried even getting a brand new modem, or factory reset (wipes everything), doubt any of that works. Other than that the obvious easy answer is VPN. Reply.