172.16.15.5 router login
To open the admin panel, type 172.16.15.5 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.
172.16.15.5 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 or password is documented for 172.16.15.5. If the address belongs to a container or virtual interface rather than a physical appliance, there may be no login prompt to speak of, only a service listening on a port.
Where real hardware is involved, its own label, manual or vendor support page is the place to look for factory credentials. For software-defined networks, the relevant credentials belong to the platform, the hypervisor, container runtime or orchestrator, and are held in its configuration rather than printed anywhere on a device.
How to log in to your router
Type 172.16.15.5 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 172.16.15.5, 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
Recovering access here depends on what is actually at the address. For a virtual or container endpoint, there is no reset button; you redeploy or reconfigure through the platform that created it, which is usually quicker and safer than any hardware procedure.
For physical equipment, a factory reset erases the full configuration, including the static address, VPN settings, firewall rules and user accounts, and the device will not answer at 172.16.15.5 afterwards until it is reconfigured. Since no vendor ships this address as a documented default, use the recovery method described in your own hardware's manual.
172.16.15.5 belongs to 172.16.0.0/12, the middle-sized private range from RFC 1918. It covers 172.16.x.x through 172.31.x.x, 1,048,576 addresses under a 255.240.0.0 netmask. This block causes more confusion than the other two, because 172.x addresses outside the 172.16 to 172.31 window are ordinary public space; only the /12 is private. It shows up in mid-size business networks, lab environments, VPN subnets and Docker's default bridge networking.
The address sits in 172.16.15.0/24, whose usable hosts run from 172.16.15.1 to 172.16.15.254, with 172.16.15.255 reserved for broadcast. Position 5 is low and tidy, the sort of number an administrator assigns by hand to something that must always be findable, though it is not the position a default gateway normally holds. In virtualised setups, low addresses in a 172.16 subnet are also commonly taken by bridges, gateways for container networks and management endpoints.
We have notes on 7 other addresses in this /24, making it sparsely documented. Around 125 lookups a year arrive here, typically from someone tracing a container network, a VPN route or a configuration file entry.
Whois information for 172.16.0.0/12
# 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: 172.16.0.0 - 172.31.255.255
CIDR: 172.16.0.0/12
NetName: PRIVATE-ADDRESS-BBLK-RFC1918-IANA-RESERVED
NetHandle: NET-172-16-0-0-1
Parent: ()
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/172.16.0.0
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 172.16.15.0/24
The 172.16.15.0/24 subnet runs from 172.16.15.1 to 172.16.15.254, with 172.16.15.255 reserved as the broadcast address. These are the addresses in it we hold router login details for.
All addresses we cover here
8 addresses in this subnet have a page; the most looked-up are listed here.