AT&T Technical Services Company, Inc.
BGP inherited
Cluster stats
| Netblocks | 12 · 3,828 IPv4 addresses |
| Cluster ID | 213158746 |
| 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 | |
Footprint over time
5 weekly snapshots · JSON
12
0 netblocks since 2026-07-05
2026-07-05
peak 12
2026-07-19
IP Ranges (12)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 192.31.9.0/24 | AT&T Technical Services Company, Inc. | BGP | ANNOUNCED | ● high |
| 192.246.37.0/24 | AT&T Technical Services Company, Inc. | BGP | ANNOUNCED | ● high |
| 198.17.99.0/24 | AT&T Technical Services Company, Inc. | BGP | ANNOUNCED | ● high |
| 198.22.152.0/24 | AT&T Technical Services Company, Inc. | BGP | ANNOUNCED | ● high |
| 198.137.234.0/23 | AT&T Technical Services Company, Inc. | BGP | ANNOUNCED | ● high |
| 199.74.244.0/24 | AT&T Technical Services Company, Inc. | BGP | ANNOUNCED | ● high |
| 199.79.216.0/24 | AT&T Technical Services Company, Inc. | BGP | ANNOUNCED | ● high |
| 199.89.132.0/23 | AT&T Technical Services Company, Inc. | BGP | ANNOUNCED | ● high |
| 199.89.158.0/23 | AT&T Technical Services Company, Inc. | BGP | ANNOUNCED | ● high |
| 199.89.160.0/24 | AT&T Technical Services Company, Inc. | BGP | ANNOUNCED | ● high |
| 204.89.153.0/24 | AT&T Technical Services Company, Inc. | BGP | ANNOUNCED | ● high |
| 204.89.154.0/24 | AT&T Technical Services Company, Inc. | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
91.7%
of checked blocks have valid RPKI ROA coverage
(11 of 12)
No discrepancies found among checked blocks.
NIC Handles
AS3555