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AT&T

Feeds

AT&T USA IPv6 · 01RFC 8805 CSV · attribution unconfirmed
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Provider details

Catalog id
att
ASNs
AS20057

Published prefixes

26 prefixes in Fastah's public IP data (0 IPv4, 26 IPv6).
2600:380::/382600:380:400::/382600:380:800::/382600:380:c00::/382600:380:1000::/382600:380:1400::/382600:380:1800::/382600:380:1c00::/382600:380:2000::/382600:380:2400::/382600:380:3000::/382600:380:3400::/382600:380:4000::/382600:380:4400::/382600:380:5000::/382600:380:5400::/382600:380:5c00::/382600:387::/48
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2600:387:1::/482600:387:2::/482600:387:3::/482600:387:4::/482600:387:6::/482600:387:9::/482600:387:a::/482600:387:b::/48

Data as of 2026-11-05, from Fastah's daily geofeed crawl.

Source & provenance. AT&T publishes these feeds; Fastah lists them and does not edit them. Inclusion is not a quality endorsement. Publish or fix your own geofeed →