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AS20057 — AT&T Enterprises, LLC

ASN
AS20057
Country
United States
Total Prefixes
737
Reputation
50/100

Network Information

AS Number
20057
Organization
AT&T Enterprises, LLC
Network Type
unknown
Registry (RIR)
ARIN (North America)
IPv4 Prefixes
173
IPv6 Prefixes
564
Peer Count
0

Contact & Metadata

Country
United States (US)
Reputation
50/100
Last Updated
February 13, 2026

Announced Prefixes (sample)

PrefixCountryCity
::c48:0/112United States—
::c49:0/113United StatesSeattle
::4266:ba00/120United States—
::4690:0/114United States—
::6b48:6000/119United StatesVan Nuys
::6b48:a200/119United StatesGainesville
::6b48:a400/119United StatesGainesville
::6b48:ae00/120United States—
::6b48:b000/119United StatesGainesville
::6b48:b200/120United StatesCoral Springs
::6b48:e100/120United States—
::6b4d:4000/115United StatesHouston
::6b4d:6000/119United States—
::6b4d:6400/118United StatesHouston
::6b4d:6800/117United States—
::6b4d:c000/120United States—
::6b4d:c200/119United States—
::6b4d:c400/118United States—
::6b4d:c800/117United States—
::6b4d:d000/116United States—
::6b4d:e000/117United States—
::6b4d:e800/118United States—
::6b4d:ec00/119United States—
::6b50:0/118United States—
::6b50:400/119United States—
::6b50:700/120United States—
::6b50:800/117United States—
::6b50:1000/116United States—
::6b50:2000/115United States—
::6b50:4000/114United States—
::6b50:8000/113United StatesHouston
::6b51:0/112United StatesAkron
::6b54:0/113United States—
::6b54:8000/116United States—
::6b54:9000/117United States—
::6b54:9900/120United States—
::6b54:9a00/119United States—
::6b54:9c00/118United States—
::6b54:a000/115United States—
::6b54:c000/114United States—
::6b55:0/112United States—
::6b57:0/113United StatesConcord
::6b57:8800/118United States—
::6b57:9000/117United StatesAllen
::6b57:9800/119United StatesNew York
::6b57:9a00/120United StatesAlpharetta
::6b57:c000/114United StatesNew York
::6b59:0/112United States—
::6b5a:0/111United States—
::6b5c:0/113United StatesHouston
::6b5c:ba00/120United StatesAllen
::6b5c:c000/114United StatesHouston
::6b5d:0/113United StatesAlpharetta
::6b5d:8000/114United StatesAllen
::6b5e:8000/120United States—
::6b5e:f800/118United StatesChicago
::6b5f:7000/120United StatesAkron
::6b6a:0/111United StatesVan Nuys
::6b70:d700/120United StatesHouston
::6b76:0/112United StatesBothell
::6b7d:1800/120United StatesAkron
::6b7d:8000/113United States—
::6b7e:8000/113United States—
::6b7f:8000/113United States—
::6be9:0/112United States—
::6bea:0/111United States—
::6bf1:0/112United States—
::6bfa:0/115United States—
::6c90:8000/114United States—
::6c90:c000/115United States—
::6c90:e000/116United States—
::6c90:f000/117United States—
::6c90:f800/118United States—
::6c90:fc00/119United States—
::6c90:fe00/121United States—
::6c90:fe80/123United States—
::6c90:fea0/124United States—
::6c90:feb0/125United States—
::6c90:feb8/126United States—
::6c90:febc/127United States—
::6c90:febe/128United States—
::6c90:fec0/122United States—
::6c90:ff00/120United States—
::6c92:0/112United States—
::87d3:c800/120United States—
::87d3:ce00/120United States—
::87d3:d800/120United States—
::87d3:dd00/120United States—
::87d3:e800/120United States—
::87d3:ed00/120United States—
::87d3:f800/120United States—
::87d3:fe00/120United States—
::9ba3:0/112United States—
::9ba6:0/112United States—
::9baa:0/112United States—
::a680:0/111United States—
::a682:0/112United States—
::a683:0/114United States—
::a683:4000/116United States—
::a683:5000/119United States—

Showing first 100 prefixes. AS20057 announces 737 total.

About AS20057

AS20057 (AT&T Enterprises, LLC) is an unknown network registered under ARIN (North America) and headquartered in United States.

The network announces 173 IPv4 and 564 IPv6 prefixes, maintains peering relationships with 0 other autonomous systems, and has a reputation score of 50/100.