192.168.18.100 router login
To open the admin panel, type 192.168.18.100 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.
192.168.18.100 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 username and password pair is on record for 192.168.18.100, and no vendor is known to ship this address as a default gateway, so nothing specific can be published. Consult the label on whatever device holds it, or its manual. If the network was set up by someone else, the credentials were probably changed from the factory values anyway.
How to log in to your router
Type 192.168.18.100 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 192.168.18.100, 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
When the password is unrecoverable, resetting to factory state is the remaining option. It restores the credentials printed on the label but removes the entire configuration, including whatever put the network on the 192.168.18.0/24 subnet in the first place — most equipment reverts to a .0 or .1 default afterwards. Wi-Fi name and password also return to their label values.
192.168.18.100 is drawn from 192.168.0.0/16, the private block with a 255.255.0.0 netmask and 65,536 addresses that consumer networking gear relies on almost without exception. Its working segment is 192.168.18.0/24, offering hosts 192.168.18.1 through 192.168.18.254 and reserving 192.168.18.255 for broadcast. Subnets in the middle of the third octet, like .18, are chosen far less often than .0 or .1 — sometimes by a product default, sometimes by an administrator avoiding collisions when routers are chained or a VPN is in play.
The value .100 is the single most recognisable DHCP starting point in home networking; countless routers begin their pool at exactly that offset. An address at this position is therefore very likely the first client to have been given a lease, and it is a poor candidate for a gateway. People usually land here after a scan or a client list surfaced the address. One hundred and seventy other addresses in this /24 are documented.
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/
#
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# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
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# Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
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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
Other documented addresses in 192.168.18.0/24
The 192.168.18.0/24 subnet runs from 192.168.18.1 to 192.168.18.254, with 192.168.18.255 reserved as the broadcast address. These are the addresses in it we hold router login details for.
Most looked up in this subnet
All addresses we cover here
171 addresses in this subnet have a page; the most looked-up are listed here.