192.168.100.20 router login

To open the admin panel, type 192.168.100.20 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.

192.168.100.20 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 are no documented default username and password pairs tied to 192.168.100.20. That is expected: a private address is a network position, not a product, so credentials belong to whatever device happens to hold the address rather than to the address itself. Anyone publishing a specific pair for this address is guessing.

To find the real defaults, check the label on the device, which commonly prints the administrative user, password or PIN alongside the serial number and any Wi-Fi key. Failing that, consult the printed or downloadable manual for the exact model, or your ISP's support pages if the equipment was supplied with a service.

How to log in to your router

  1. Type 192.168.100.20 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 192.168.100.20, 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 page loads but the credentials are rejected, first confirm you are targeting the right device: 192.168.100.20 is often a client rather than a gateway, so the login you want may be at a different address. Recover any password stored in a browser or password manager before going further, and check whether the equipment was supplied with credentials chosen by an installer or ISP.

A factory reset, usually a recessed button held for roughly ten to thirty seconds while powered on, is the last resort because it clears everything: Wi-Fi name and key, static leases and reservations, port forwarding, firewall rules and any provider-specific provisioning that may need reapplying. No specific vendor is known to ship this address, so follow the reset procedure documented for your own model.

192.168.100.20 is a private IPv4 address drawn from 192.168.0.0/16, the block RFC 1918 sets aside for private use alongside 10.0.0.0/8 and 172.16.0.0/12. That block holds 65,536 addresses under a 255.255.0.0 netmask, and it is the range most people encounter because nearly every home router, mobile hotspot and small office access point ships a default gateway somewhere inside it. Addresses here are not routable on the public internet and carry no owner, no registrant and no location: the same address is in use on millions of unrelated networks at once, and traffic to it never leaves the local segment.

Within that block, this address sits in the 192.168.100.0/24 subnet, whose usable range runs from 192.168.100.1 to 192.168.100.254 with 192.168.100.255 reserved as the broadcast address. Its host position is 20, which is well away from the .1 and .254 positions routers commonly occupy. On a network using 192.168.100.0/24, an address this far into the range is more often a DHCP lease or a static assignment given to a client device than the gateway itself.

Most people looking this address up have found it in a router's client list, an ARP table, a log entry or a device configuration screen, and want to know what is answering there and how to sign in to it.

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