AT&T WorldNet
Data as of 2026-08-30
BGP inherited
Cluster stats
| Netblocks | 40 · 190,976 IPv4 addresses |
| All fragments | 44 blocks across 2 clusters |
| Cluster ID | 232275416 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 1 shared RIR contact/maintainer handle |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
10 weekly snapshots · JSON
40
-2 netblocks since 2026-07-05
2026-07-05
peak 42
2026-08-30
IP Ranges (40)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 12.194.0.0/16 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 12.253.0.0/18 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.2.128.0/18 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.7.32.0/20 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.10.0.0/18 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.21.160.0/21 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.21.168.0/21 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.21.176.0/20 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.29.128.0/18 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.29.224.0/20 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.34.252.0/23 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.34.254.0/23 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.35.64.0/22 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.35.68.0/22 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.35.72.0/21 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.35.80.0/22 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.35.84.0/22 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.35.88.0/21 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.35.104.0/21 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.35.152.0/22 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.35.156.0/24 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.37.192.0/19 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.39.128.0/19 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.49.116.0/23 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.49.118.0/23 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.49.240.0/22 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.49.244.0/23 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.245.192.0/23 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.245.200.0/21 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 32.245.208.0/20 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 135.42.0.0/23 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 135.42.1.0/24 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 135.42.2.0/24 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 135.42.11.0/24 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 135.42.12.0/24 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 170.141.165.0/24 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 170.141.221.0/24 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 192.20.122.0/23 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 192.20.124.0/22 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
| 192.20.128.0/21 | AT&T WorldNet | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: F
how networks compare →
12.5%
of checked blocks have valid RPKI ROA coverage
(5 of 40)
No discrepancies found among checked blocks.
NIC Handles
AS8030