192.168.100.120 router login

To open the admin panel, type 192.168.100.120 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.

192.168.100.120 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 this address, and guessing one would be misleading. Private addresses are shared across unrelated hardware, so credentials belong to the device rather than the number. Check the label on the unit's underside or rear, the printed or PDF manual for that exact model, or the setup documentation supplied by the internet provider if the equipment came from them.

How to log in to your router

  1. Type 192.168.100.120 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 192.168.100.120, 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 sign-in details are unknown and the label offers nothing, most equipment exposes a recessed reset button held for roughly ten to thirty seconds while powered on. That restores factory settings, which is not free: custom configuration is wiped, including port forwarding, DHCP reservations and provider connection settings, and the Wi-Fi network name and key revert to whatever is printed on the label, disconnecting every device.

192.168.100.120 sits inside 192.168.0.0/16, the RFC 1918 private range reserved for local networks. That block holds 65,536 addresses behind the netmask 255.255.0.0, and it is the range consumer equipment leans on most heavily: nearly every home router, mobile hotspot and small office access point ships a default gateway somewhere inside it. Because the space is private and unallocated, the same address is in use on countless unrelated networks at once, and it carries no owner, location or provider of its own.

Within that block the address falls in the 192.168.100.0/24 subnet, which spans 192.168.100.1 through 192.168.100.254 with 192.168.100.255 as broadcast. Position 120 is well into the range typically handed out by DHCP rather than a gateway slot, so someone looking this up is usually identifying a client device on their LAN, or checking an address a router's device list showed them.

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

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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