10.1.1.1 router login
To open the admin panel, type 10.1.1.1 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.
10.1.1.1 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.
No default username and password pair is documented here for 10.1.1.1 specifically, and none should be assumed. The address is used by more than one vendor and by countless private networks, so any single pair quoted for it would be wrong more often than right. Find the credentials that belong to your own hardware instead: check the sticker on the underside or rear panel, the quick-start card in the box, or the vendor's manual for your exact model. ISP-supplied units, including many carrier-branded modems, increasingly ship with a unique per-device password printed on that label rather than a shared factory default, and some publish it in the subscriber account portal.
Routers that use 10.1.1.1 as their default gateway
| Vendor | Models | Username / Password |
|---|---|---|
| Billion | BiPAC series | admin / admin |
| Telstra | Smart Modem | admin / admin |
How to log in to your router
Type 10.1.1.1 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 10.1.1.1, 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
Both vendors documented on this address, Billion BiPAC units and the Telstra Smart Modem, use a recessed pinhole reset. With the device powered on, press and hold the button with a straightened paperclip until the status lights change and the unit reboots, typically ten to thirty seconds depending on the model.
A factory reset is not free. It clears the Wi-Fi network name and key, any PPPoE or ISP authentication details, port forwards, static DHCP leases, firewall rules and DNS settings, and it restores the LAN addressing to the firmware default. If someone had moved the gateway away from 10.1.1.1, it will revert. ISP-locked units may need re-provisioning by the provider before the connection comes back.
Reset method by vendor:
- Billion, Telstra — recessed reset hole on the back panel. Hold it down with a straightened paperclip for about ten seconds with the router powered on, until the status lights cycle.
Troubleshooting 10.1.1.1
Confirm 10.1.1.1 is actually your gateway
On Windows, run ipconfig /all in Command Prompt and read the Default Gateway line for your active adapter. On Linux, run ip route and look at the address after "default via". On macOS, open System Settings, Network, select the active interface, choose Details and read the Router field under TCP/IP. If that value is not 10.1.1.1, the administration page you want lives at whatever address is shown.
A VPN tunnel is swallowing 10.0.0.0/8
Corporate and commercial VPN clients frequently push a route for the whole of 10.0.0.0/8 into the tunnel, because that is where the office network lives. While connected, traffic to a local 10.1.1.1 is sent to the remote side and never reaches your own hardware. Disconnect the VPN and retry, or check the client for a split-tunnel or local-network-access option.
Your device is on a different private range
Many networks default to 192.168.0.0/16 or 172.16.0.0/12 rather than 10.0.0.0/8. If your computer holds an address like 192.168.1.42, nothing on 10.1.1.0/24 is directly reachable, and the browser will simply time out. Check the address your adapter actually received before assuming the router is faulty, and note that a wired and a wireless connection may sit on different segments.
Overlapping 10.x networks and double NAT
Because 10.0.0.0/8 is so widely used, two devices in the same path can both use it. A modem on 10.1.1.1 sitting behind or in front of a second router that also hands out 10.x addresses produces a double-NAT setup where one interface is unreachable from the wrong side. Connect directly to the device you want to configure, by cable if possible, to rule this out.
HTTP, HTTPS and non-standard ports
Type http://10.1.1.1 explicitly. Browsers that default to HTTPS may fail against firmware that only serves plain HTTP, and firmware that does serve HTTPS usually presents a self-signed certificate, which triggers a warning you have to accept. A minority of devices listen on 8080 or 8443 instead, so http://10.1.1.1:8080 is worth trying before concluding the interface is down.
Mistyping the address or searching for it
10.1.1.1 has four fields separated by dots and no letters. Common slips are 10.1.1 with a field missing, 101.1.1.1, and substituting a lowercase L or capital I for the digit 1. Adding www. in front will also fail, since there is no public DNS name. If the browser runs a web search instead of loading a page, the address bar did not accept what was typed.
Questions about 10.1.1.1
Is 10.1.1.1 always the same device?
No. It is private address space, which means it is reused freely and independently on unrelated networks. The 10.1.1.1 on your home or office network has nothing to do with the 10.1.1.1 on anyone else's. Only the network you are currently attached to determines what answers, which is why no page can tell you what your particular device is.
Who owns 10.1.1.1 and where is it located?
Nobody, and nowhere. Addresses in 10.0.0.0/8 are reserved by RFC 1918 for private use and are not allocated to any organisation, provider or country. A whois lookup returns only the reservation for the block itself, never a registrant for the individual address. Any service claiming a city, ISP or owner for 10.1.1.1 is reporting something that does not exist.
What is the default password for 10.1.1.1?
There is no reliable answer tied to the address, because different vendors and countless private networks use it. The credentials belong to the hardware, not the IP. Look at the label on the device, the printed quick-start guide, or your provider's documentation. Many modern units, particularly ISP-supplied ones, use a unique password generated per device rather than a shared factory default.
Can 10.1.1.1 be reached from the internet?
No. Private addresses are not advertised in global routing tables, and providers drop RFC 1918 traffic at their borders. You must be connected to the same local network, or tunnelled into it over a VPN, for the address to respond. Anyone claiming they can reach your 10.1.1.1 from outside is either already inside your network or mistaken.
Why does my network use 10.x instead of 192.168.x?
10.0.0.0/8 offers 16,777,216 addresses against roughly 65,000 in 192.168.0.0/16, so it is the natural choice where many subnets are needed: corporate and campus networks, ISP-managed equipment, VPN pools and container platforms. It is also simply what some vendors and providers choose by default. Neither range is more secure or faster than the other; the difference is scale and subnetting freedom.
What are the usable addresses on 10.1.1.0/24?
On a /24 segment, 10.1.1.0 is the network address and 10.1.1.255 is the broadcast address, leaving 10.1.1.1 through 10.1.1.254 for hosts. 10.1.1.1 being the first usable address is why it is so often assigned to the gateway. Bear in mind that 10.0.0.0/8 is frequently subnetted with other masks, in which case those boundaries shift.
Can I change my router's address away from 10.1.1.1?
Usually yes, through the LAN or local network settings in the administration interface, where you set the router address and the DHCP range together. Keep the two consistent and inside the same subnet, or clients will get addresses they cannot route through. After saving, your existing connection drops and you reconnect at the new address, so note it down before applying the change.
10.1.1.1 is a private IPv4 address from 10.0.0.0/8, the largest of the three RFC 1918 ranges. With a netmask of 255.0.0.0 the block spans 16,777,216 addresses, none of which are routable across the public internet. Because private space is reusable, the same address can exist simultaneously on thousands of unrelated networks, so 10.1.1.1 has no owner, no registrant, no internet service provider and no geographic location. Whatever answers on it is local to the network you happen to be attached to.
In practice a /8 is never deployed flat. It is subnetted far below its native size, and 10.1.1.1 is most often encountered as part of 10.1.1.0/24, a 256-address segment whose usable hosts run from 10.1.1.1 to 10.1.1.254 with 10.1.1.255 reserved as the broadcast address. 10.1.1.1 is the first usable address in that range, the position administrators and firmware defaults conventionally give to the router or default gateway. That is a convention rather than a rule, and the address can just as legitimately belong to a server, a firewall interface or an ordinary host.
The 10.0.0.0/8 block is common in corporate and campus networks, ISP-managed customer premises equipment, carrier-grade equipment, VPN address pools and container or orchestration networks. Among consumer-facing hardware, the vendors known to ship 10.1.1.1 as a default gateway are Billion, on its BiPAC series, and Telstra, on the Smart Modem. Most people looking this address up want one of three things: to open the administration interface of a modem or router that answers on it, to work out why a browser will not load that interface, or to confirm whether 10.1.1.1 is genuinely the gateway on their current network.
10.1.1.1 is often mistyped. These all refer to the same address:
l0.l.l.l, 1o.1.1.1, 10.1..1.1, 10 1 1 1, 10.1.1.1..
The most common slip is typing a lower-case letter L in place of the digit 1, or the letter O in place of a zero.
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