10.19.91.1 router login
To open the admin panel, type 10.19.91.1 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.
10.19.91.1 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 is no documented default username and password for 10.19.91.1. Countless organisations run private space at this address, so the number reveals nothing about the equipment. Take the defaults from the router itself: the label on its underside or back, the printed setup guide, or the manufacturer's manual. If the unit came from an internet provider, the service documentation may list them.
How to log in to your router
Type 10.19.91.1 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 10.19.91.1, 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
If the gateway login is unknown, first exhaust the non-destructive routes, including saved browser credentials, the installer's records and any provider support line. A factory reset should be a deliberate choice: it removes every stored setting, from routing and firewall rules to DHCP reservations, and reverts the wireless network name and key to the values shown on the label, disconnecting all currently joined devices.
Falling within 10.0.0.0/8, 10.19.91.1 is private address space under RFC 1918. The block covers 16,777,216 addresses with a 255.0.0.0 netmask and is used almost exclusively in subdivided form, across business and campus networks, ISP-managed customer premises equipment, carrier systems, VPN address pools and container platforms.
Its subnet is 10.19.91.0/24, where hosts occupy 10.19.91.1 to 10.19.91.254 and 10.19.91.255 is the broadcast address. This address takes the first usable slot, the position most commonly assigned to a router or firewall interface. A device here is likely to be the way out of the subnet, handling traffic for every other host on it. Most people searching for 10.19.91.1 have read it from an ipconfig or ifconfig output as their default gateway and are trying to log in to the equipment behind it.
Whois information for 10.0.0.0/8
# 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: 10.0.0.0 - 10.255.255.255
CIDR: 10.0.0.0/8
NetName: PRIVATE-ADDRESS-ABLK-RFC1918-IANA-RESERVED
NetHandle: NET-10-0-0-0-1
Parent: ()
NetType: IANA Special Use
OriginAS:
Organization: Internet Assigned Numbers Authority (IANA)
RegDate: 1995-06-23
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/10.0.0.0
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