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United States

AS20057

AT&T Enterprises, LLC Unknown registered in United States

1,463IPv4 prefixes
161IPv6 prefixes
5%RPKI-valid
#8,375AS Rank
#21Rank in United States
2001-03-20Allocated

AT&T Enterprises, LLC (AS20057) — Unknown, registered in United States. announces 1,463 IPv4 prefixes + 161 IPv6 prefixes. Rank in United States: #21. Allocated: 2001-03-20.

Announced prefixes · 1,624

RPKI: rpki.cloudflare.com · 2026-06-21

— Routing status unavailable

Prefix history

0 1K 2026-06-12 2026-06-13
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-121624
2026-06-131624

AS topology · Customer cone 2

Providers · 1

  • AS7018 AT&T Enterprises, LLC

Customers · 1

  • AS64011 Asia Pacific Network Information Centre
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