10.11.12.1 router login
To open the admin panel, type 10.11.12.1 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.
10.11.12.1 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 recorded default login for 10.11.12.1, so this page will not offer one. Guessing at credentials for a gateway is particularly unhelpful, since gateways in the 10.0.0.0/8 range are frequently provisioned by an IT department or a service provider rather than left at factory settings.
Where to look instead: the sticker or engraved plate on the device, which on much modern equipment carries a per-unit password rather than a shared one; the manual for the model; the provider's account portal or installation paperwork; or, on a managed network, whoever holds the configuration. Authentication may also be centralised, in which case a personal account applies rather than a local one.
How to log in to your router
Type 10.11.12.1 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 10.11.12.1, 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
Resetting a device that serves as a gateway is the most disruptive option available, because everything behind it depends on the configuration you are about to erase. Connection settings for the upstream link, address pools, DHCP reservations, routing entries, firewall rules and wireless credentials all revert, and the network stays down until they are rebuilt.
It can also change the address itself, since a factory default gateway address may not be 10.11.12.1 at all. Save an exportable backup beforehand where the option exists. With no vendor known for this address, use the reset method described in that device's own documentation rather than a generic button-holding routine.
10.11.12.1 lies within 10.0.0.0/8, the largest of the three private ranges. A netmask of 255.0.0.0 gives it 16,777,216 addresses, far more than any single network needs, which is why it is nearly always subnetted well below /8. Corporate and campus networks, ISP-managed customer equipment, carrier-grade gear, VPN address pools and container platforms all draw from it.
The relevant subnet here is 10.11.12.0/24, running from 10.11.12.1 through 10.11.12.254 with 10.11.12.255 as broadcast. This address occupies host position 1, the first usable address in the subnet and the slot most administrators reserve for the default gateway. That convention is strong enough to be a reasonable working assumption, though it is a convention rather than a rule, and nothing prevents an ordinary host from being numbered .1.
People usually arrive here after reading the address from a Default Gateway line in ipconfig, from route or ip route output, or from the network details screen on a phone. The usual goal is to open a management interface. Worth knowing: plenty of routers, especially those inside larger networks, expose no web interface at all and are administered over SSH or by a central controller. Only three other addresses in this /24 are documented here.
Whois information for 10.0.0.0/8
# 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: 10.0.0.0 - 10.255.255.255
CIDR: 10.0.0.0/8
NetName: PRIVATE-ADDRESS-ABLK-RFC1918-IANA-RESERVED
NetHandle: NET-10-0-0-0-1
Parent: ()
NetType: IANA Special Use
OriginAS:
Organization: Internet Assigned Numbers Authority (IANA)
RegDate: 1995-06-23
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/10.0.0.0
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 10.11.12.0/24
The 10.11.12.0/24 subnet runs from 10.11.12.1 to 10.11.12.254, with 10.11.12.255 reserved as the broadcast address. These are the addresses in it we hold router login details for.
All addresses we cover here
4 addresses in this subnet have a page; the most looked-up are listed here.