172.31.253.2 router login
To open the admin panel, type 172.31.253.2 into your browser's address bar. If the page does not load, this is probably not the gateway address on your network — see the checks below.
172.31.253.2 router passwords
Where to find them:
- The label on the underside or back of the router — most manufacturers print the default admin username, password and Wi-Fi key there.
- The quick-start card or manual that came in the box.
- Your ISP's account portal, if the device was supplied by them — many set a unique password per line rather than a shared default.
No default username and password is on record for 172.31.253.2, and addresses in this block frequently belong to equipment that never shipped with a fixed factory login in the first place. Virtual appliances commonly ask you to set an administrator password during first-boot setup, and hardware appliances print any initial credential on an asset label or supply it in the deployment guide. On a managed network the correct route is usually the team that operates it, since these hosts are often tied to a central authentication system.
How to log in to your router
Type 172.31.253.2 into your browser's address bar and press Enter. Type it by hand rather than accepting an autocomplete suggestion, which often fills in a different address you visited before.
If the browser reports that it cannot reach 172.31.253.2, this is not the gateway address on your network. On Windows run ipconfig /all and read the Default Gateway line; on macOS open System Settings, Network, Details, TCP/IP; on Linux run ip route and read the address after "default via".
If the login page loads but rejects your credentials, and you have never changed them, use the defaults printed on the device's label. If they have been changed and nobody knows the new password, a factory reset is the only way back in.
If you do not know the password
Recovery here is riskier than on a home router. If the host is an appliance or a virtual machine, look first for a console session over serial, IPMI or the hypervisor's own terminal, which frequently allows a password reset without disturbing the running configuration. Restoring factory defaults on infrastructure at this position can take down routing, tunnels or an entire segment for everyone using it, so export the running configuration first and, on a network you do not own, raise it with whoever administers the environment before touching anything.
172.31.253.2 comes from 172.16.0.0/12, the middle-sized private range that RFC 1918 defines. It covers 1,048,576 addresses from 172.16.0.0 to 172.31.255.255 under netmask 255.240.0.0, and it is regularly mistaken for public space because 172 addresses outside that 16-to-31 window are genuinely routable on the internet. This particular address falls at the very top of the block, in the 172.31 range, which is the part most likely to be encountered on virtual and cloud infrastructure.
Its /24 runs from 172.31.253.1 to 172.31.253.254 with 172.31.253.255 as broadcast. Host 2 sits immediately above the position a gateway usually takes, a slot commonly assigned by hand to the first piece of equipment behind the router: a firewall's inside interface, a hypervisor, a management controller or a VPN concentrator. The 172.16.0.0/12 block is also where container platforms and default bridge networks tend to allocate from.
People looking up this address are typically working on a business network, a lab or a virtualised environment rather than a home connection, and are trying to establish what the host is and how to administer it.
Whois information for 172.16.0.0/12
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
#
NetRange: 172.16.0.0 - 172.31.255.255
CIDR: 172.16.0.0/12
NetName: PRIVATE-ADDRESS-BBLK-RFC1918-IANA-RESERVED
NetHandle: NET-172-16-0-0-1
Parent: ()
NetType: IANA Special Use
OriginAS:
Organization: Internet Assigned Numbers Authority (IANA)
RegDate: 1994-03-15
Updated: 2013-08-30
Comment: These addresses are in use by many millions of independently operated networks, which might be as small as a single computer connected to a home gateway, and are automatically configured in hundreds of millions of devices. They are only intended for use within a private context and traffic that needs to cross the Internet will need to use a different, unique address.
Comment:
Comment: These addresses can be used by anyone without any need to coordinate with IANA or an Internet registry. The traffic from these addresses does not come from ICANN or IANA. We are not the source of activity you may see on logs or in e-mail records. Please refer to http://www.iana.org/abuse/answers
Comment:
Comment: These addresses were assigned by the IETF, the organization that develops Internet protocols, in the Best Current Practice document, RFC 1918 which can be found at:
Comment: http://datatracker.ietf.org/doc/rfc1918
Ref: https://rdap.arin.net/registry/ip/172.16.0.0
OrgName: Internet Assigned Numbers Authority
OrgId: IANA
Address: 12025 Waterfront Drive
Address: Suite 300
City: Los Angeles
StateProv: CA
PostalCode: 90094
Country: US
RegDate:
Updated: 2012-08-31
Ref: https://rdap.arin.net/registry/entity/IANA
OrgAbuseHandle: IANA-IP-ARIN
OrgAbuseName: ICANN
OrgAbusePhone: +1-310-301-5820
OrgAbuseEmail: abuse@iana.org
OrgAbuseRef: https://rdap.arin.net/registry/entity/IANA-IP-ARIN
OrgTechHandle: IANA-IP-ARIN
OrgTechName: ICANN
OrgTechPhone: +1-310-301-5820
OrgTechEmail: abuse@iana.org
OrgTechRef: https://rdap.arin.net/registry/entity/IANA-IP-ARIN