172.16.255.254 router login
To open the admin panel, type 172.16.255.254 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.
172.16.255.254 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.
There is no default username and password that belongs to 172.16.255.254 itself, and no specific pair is documented for it here. Credentials are a property of the device, not of the address, and any equipment on any network can be given this address. Look instead at the device: default sign-in details are commonly printed on a label on the underside or rear, alongside the serial number and Wi-Fi key, and repeated in the quick-start guide or manual. For equipment supplied by an internet provider, the provider's own documentation or account portal is usually the authoritative source. Guessing from generic lists tends to trigger lockouts rather than access.
How to log in to your router
Type 172.16.255.254 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 172.16.255.254, 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
If the sign-in details have been changed and cannot be recovered, a factory reset is the usual last resort. On many devices this means holding a recessed reset button for roughly ten to thirty seconds while the unit is powered on, but the exact procedure varies, so check the documentation for the specific hardware rather than assuming. A reset is not cheap in effort: it clears the Wi-Fi name and password, port forwarding, firewall rules, VLANs, static routes and DHCP reservations, and any connection credentials, which may have to be obtained from the provider again. The LAN addressing is also restored to defaults, so the device may no longer answer at 172.16.255.254 afterwards. Try a saved configuration backup first.
172.16.255.254 is a private IPv4 address drawn from 172.16.0.0/12, the mid-size range reserved by RFC 1918. That block runs from 172.16.0.0 to 172.31.255.255 under the netmask 255.240.0.0 and holds 1,048,576 addresses. Private ranges are not routed across the public internet, so the address carries no geographic location, no internet provider and no registered owner; the same number is in use simultaneously on a very large number of unrelated networks. Note that 172.x addresses outside the 172.16 to 172.31 span are ordinary public space, which is a frequent source of confusion.
Within its own network the address sits in the 172.16.255.0/24 subnet, where 172.16.255.1 through 172.16.255.254 are usable hosts and 172.16.255.255 is the broadcast address. Occupying the 254th and last usable position, it follows the common convention of numbering gateways down from the top of a subnet rather than up from the bottom, so it is often a router, firewall or layer-3 switch interface, though on many networks it is simply a static host.
The 172.16 block is typical of mid-size business networks, lab environments, VPN subnets and Docker default bridge networks. Most people looking this address up want to reach the web interface of whatever answers there, or have found it in a routing table, DHCP lease or traceroute and want to know what it is.
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
Other documented addresses in 172.16.255.0/24
The 172.16.255.0/24 subnet runs from 172.16.255.1 to 172.16.255.254, with 172.16.255.255 reserved as the broadcast address. These are the addresses in it we hold router login details for.
All addresses we cover here
8 addresses in this subnet have a page; the most looked-up are listed here.