192.168.100.239 router login

To open the admin panel, type 192.168.100.239 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.

192.168.100.239 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.

Nothing is documented about default credentials for 192.168.100.239, and this page will not speculate. Look instead at the equipment: factory usernames and passwords are printed on labels, included in setup leaflets, and published in model-specific support material. Managed hardware supplied by an internet provider sometimes uses provider-set credentials listed in the account paperwork.

How to log in to your router

  1. Type 192.168.100.239 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 192.168.100.239, 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

A factory reset recovers administrative access when the password is gone, but it is not a light action. Every configured value returns to defaults, so static addresses, VLAN settings and firewall exceptions must be entered again, and on anything wireless the SSID and key revert to the printed label, forcing every connected device to rejoin.

The 192.168.0.0/16 block, 65,536 addresses under a 255.255.0.0 mask, contains 192.168.100.239. RFC 1918 defines that block as private, which has two consequences worth stating plainly: the address is unreachable from outside the local network, and it is not allocated to any organisation, so questions about its location or provider have no valid answer.

Zooming in, the subnet is 192.168.100.0/24. Its usable hosts run 192.168.100.1 through 192.168.100.254, and 192.168.100.255 is the broadcast address that reaches every host at once. At 239, this address sits close to the top of the range, a region commonly left outside the DHCP pool for manual assignments. Searches for it tend to follow a scan result or a log entry rather than a failed router login.

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