AS6431 · AT&T Enterprises, LLC

17
IPv4 prefixes
399,104
Announced IPv4 slots
6
IPv6 prefixes
🇺🇸 US
Country

Summary

AS number
AS6431
Name
AT&T Enterprises, LLC
Country
🇺🇸 United States
Type
ARIN
Category
business
Normalized type
business
Organization domain
Unknown
Domain evidence
Unknown
Last changed
Unknown
Announced
23 prefixes
Updated
2026-06-05

IPv4 prefixes on this page (17 of 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

IPv6 prefixes on this page (6 of 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

Address slots sum announced prefixes; overlapping routes count separately.