AT&T Enterprises, LLC

GLEIF verified
Complete entity footprint
3 linked clusters · 4,592 netblocks · 230,132,905 IPv4 addresses
This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
254900BOOH55HZ1NF803
Registered name
AT&T Enterprises, LLC
Jurisdiction
US-DE
Ultimate parent
AT&T INC.
549300Z40J86GGSTL398
Cluster stats
Netblocks4,424 · 228,458,301 IPv4 addresses
Registered in United States (2,904) · Japan (42) · Netherlands (39) · Hong Kong (5) · Germany (2) · United Kingdom (2)
All fragments 4,921 blocks across 21 clusters
Cluster ID213232853
RegistryBGP
Owner jurisdictionUS-DE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 254900BOOH55HZ1NF803
Shared handles clustered on 57 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

6 weekly snapshots · JSON
4,424 +119 netblocks since 2026-07-05
2026-07-05 peak 4,527 2026-07-26

IP Ranges (4,424)

showing 50 of 4,424 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)
CIDR Org name Registry Status Confidence
7.193.230.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.0.0.0/8 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.0.0.0/9 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.0.0.0/22 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.0.224.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.0.225.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.0.226.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.0.227.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.0.228.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.0.229.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.0.230.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.0.231.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.3.167.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.4.26.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.4.27.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.6.136.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.8.110.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.13.10.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.13.54.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.13.54.0/23 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.13.233.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.14.12.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.14.14.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.14.147.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.17.241.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.17.245.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.18.20.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.20.159.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.20.178.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.22.96.0/22 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.28.131.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.29.116.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.29.117.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.29.118.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.29.119.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.29.167.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.29.196.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.29.197.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.30.10.0/23 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.30.249.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.31.223.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.32.224.0/22 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.35.54.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.37.13.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.37.100.0/23 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.37.132.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.37.152.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.38.168.0/22 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.39.169.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high
12.40.117.0/24 AT&T Enterprises, LLC BGP ANNOUNCED ● high

Domains hosted in this network

what's this?
uptodate.com assaabloy.net unisys.com attens.net attens.com gladns.com prserv.net assaabloy.com gladns.net thetascan.io att-idns.net akadns.net att.net elcompanies.com att.com pscufs.com attens.org

Customer-delegated space

how is this classified?
Unclassified 4,120 (93.1%)
Customer access pools 304 (6.9%)

Corporate group (3 confirmed entities)

+2 additional unconfirmed candidates not shown — full list (JSON)

Network trust

what's this?
RPKI hygiene: F how networks compare →
10.3% of checked blocks have valid RPKI ROA coverage (206 of 2,000, sampled from 4,424)
No discrepancies found among checked blocks.

NIC Handles

ABUSE7-ARIN AEL-360 AS12967-MNT AS13965 AS13979 AS14654 AS16961 AS19957 AS20057 AS2386 AS25993 AS2685 +45 more