AS20057
Mobile Carrier
Data retrieved at
This AS-only summary is estimated from a sample IP within a prefix announced by this AS, not from a specific query. Search a real IP for exact details.
Network
AS Number
AS20057
Company
AT&T Enterprises, LLC
Type
Mobile Carrier
IPv4 Addresses
6,572,544
IPv6 Addresses
7.26×10²⁸
Registry (RIR)
ARIN
166.137.0.0/16
Abuse Contacts
Announced Prefixes (1471)
Netblock
Num. of IPs
RPKI
RPKI Origin Validation
RPKI verifies that an IP prefix is legitimately announced by the authorized Autonomous System (ASN) using Route Origin Authorizations (ROAs).
Valid
This prefix is correctly authorized by a valid ROA.
VALID
Validated Prefix
166.137.0.0/16
Authorized ASN
Not available
IP Geolocation
Country
United States
Continent
North America
European Union
No
Phone prefix
+1
Currency
US Dollar (USD $)