AS6431 · AT&T Enterprises, LLC

17

IPv4 prefixes

399,104

IPv4 addresses

6

IPv6 prefixes

🇺🇸 US

Country

Summary

AS number: AS6431
Name: AT&T Enterprises, LLC
Country: 🇺🇸 United States
Type: ARIN
Category: business
Announced: 23 prefixes
Updated: 2026-06-05

Announced IPv4 prefixes (17)

Prefix
12.106.32.0/23
12.106.34.0/24
12.106.35.0/24
135.197.0.0/16
135.197.0.0/17
135.197.128.0/17
135.205.0.0/16
135.205.0.0/17
135.205.128.0/17
135.207.0.0/16
135.207.0.0/17
135.207.128.0/17
192.20.225.0/24
204.178.0.0/21
204.178.8.0/21
207.76.218.0/24
207.140.168.0/24

Announced IPv6 prefixes (6)

Prefix
2620:0:f00::/41
2620:0:f01::/48
2620:0:f40::/44
2620:0:f50::/44
2620:0:f60::/44
2620:0:f70::/44