192.168.100.12 router login

To open the admin panel, type 192.168.100.12 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.

192.168.100.12 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 pair is documented for 192.168.100.12, and none should be inferred. Private addresses are reused freely, so credentials belong to the device answering at the address, not to the address itself. Look for them on the label printed on the underside or rear of the unit, in the quick-start guide or manual, or, for equipment supplied by an internet provider, in that provider's own documentation or account portal. Many devices now ship a unique per-unit password rather than a shared default, and any password changed after installation replaces it entirely.

How to log in to your router

  1. Type 192.168.100.12 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.

  2. If the browser reports that it cannot reach 192.168.100.12, 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".

  3. 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 login page loads but no password works, a factory reset is the usual last resort, and it is not free: it clears the Wi-Fi network name and passphrase, port forwards, DHCP reservations, firewall and VPN settings, and any provisioning done by an internet provider, which may leave the connection down until service credentials are re-entered. Because no vendor is known for this address, follow the reset procedure in the device's own documentation; on many units it is a recessed button held for roughly ten to thirty seconds while the unit is powered on. Export the configuration first if the interface is still reachable.

192.168.100.12 is a private IPv4 address inside 192.168.0.0/16, the RFC 1918 range that uses a 255.255.0.0 netmask and spans 65,536 addresses. Addresses here are never routed on the public internet and are reusable, so the same one can exist on millions of unrelated networks at once. It therefore has no owner, registrant, provider or geographic location. This block is the consumer range: nearly every home router, mobile hotspot and small office access point ships a default gateway inside it, which is why most people encounter it.

Within that block the address falls in the 192.168.100.0/24 subnet, whose usable host range runs from 192.168.100.1 to 192.168.100.254, with 192.168.100.255 reserved for broadcast. It occupies the twelfth host position, which is not a position commonly used for a default gateway; routers are more often placed at the first or last usable address. A host at .12 is more typically a DHCP lease or a static reservation for a printer, camera, network storage unit, access point or server.

No specific vendor is known to ship this address as a default gateway. Anyone looking it up has usually typed it into a browser expecting a login page. If nothing responds, check that your own computer sits in the same 192.168.100.0/24 subnet, since a device on 192.168.1.x cannot reach it directly.

Block192.168.0.0/16
Netmask255.255.0.0
Subnet192.168.100.0/24
Usable192.168.100.1 – 192.168.100.254

Whois information for 192.168.0.0/16

#
# 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: 192.168.0.0 - 192.168.255.255
CIDR: 192.168.0.0/16
NetName: PRIVATE-ADDRESS-CBLK-RFC1918-IANA-RESERVED
NetHandle: NET-192-168-0-0-1
Parent: NET192 (NET-192-0-0-0-0)
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/192.168.0.0



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