AS20057 is an AS number assigned to AT&T Enterprises, LLC. Country or region: United States.

OrganizationAT&T Enterprises, LLC
Registered nameATT-MOBILITY-LLC-AS20057
CountryUnited States (US)
IPv4 addresses4,016,640
IPv4 ranges164
IPv6 ranges45

AS numbers: United States

IPv4 address ranges (largest 20)

Range (CIDR)AddressesCheck
107.232.0.0/14 262,144 Check if your IP is in this range
166.200.0.0/14 262,144 Check if your IP is in this range
166.212.0.0/14 262,144 Check if your IP is in this range
107.90.0.0/15 131,072 Check if your IP is in this range
107.106.0.0/15 131,072 Check if your IP is in this range
166.128.0.0/15 131,072 Check if your IP is in this range
166.134.0.0/15 131,072 Check if your IP is in this range
166.136.0.0/15 131,072 Check if your IP is in this range
166.170.0.0/15 131,072 Check if your IP is in this range
166.172.0.0/15 131,072 Check if your IP is in this range
166.176.0.0/15 131,072 Check if your IP is in this range
166.186.0.0/15 131,072 Check if your IP is in this range
166.218.0.0/15 131,072 Check if your IP is in this range
12.72.0.0/16 65,536 Check if your IP is in this range
107.81.0.0/16 65,536 Check if your IP is in this range
107.85.0.0/16 65,536 Check if your IP is in this range
107.89.0.0/16 65,536 Check if your IP is in this range
107.118.0.0/16 65,536 Check if your IP is in this range
107.241.0.0/16 65,536 Check if your IP is in this range
108.146.0.0/16 65,536 Check if your IP is in this range

AS numbers of a similar size

About the data

Compiled by this site from publicly available internet registry assignment information and IP address range data. The data date is the build date of the data when the content of this page last changed. Adjacent ranges are merged and expressed as CIDR blocks, so they may differ from the routes actually announced.

This product includes GeoLite2 data created by MaxMind, available from https://www.maxmind.com.