Adams TelSystems, Inc.
Data as of 2026-10-04
BGP inherited
This organisation
| Netblocks | 13 · 45,058 IPv4 addresses |
| IPv6 | 3 prefixes (largest 2605:3000::/32) |
| Record ID | 245680509 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (13)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 66.226.96.0/19 | Adams TelSystems, Inc. | BGP | ANNOUNCED | ● high |
| 75.98.176.0/20 | Adams TelSystems, Inc. | BGP | ANNOUNCED | ● high |
| 159.48.96.0/19 | Adams TelSystems, Inc. | BGP | ANNOUNCED | ● high |
| 206.51.7.133/32 | Adams TelSystems, Inc. | PEERINGDB | ASSIGNED | ● high |
| 206.71.192.0/19 | Adams TelSystems, Inc. | BGP | ANNOUNCED | ● high |
| 208.115.136.139/32 | Adams TelSystems, Inc. | PEERINGDB | ASSIGNED | ● high |
| 216.138.0.0/20 | Adams TelSystems, Inc. | BGP | ANNOUNCED | ● high |
| 216.138.16.0/20 | Adams TelSystems, Inc. | BGP | ANNOUNCED | ● high |
| 216.138.32.0/20 | Adams TelSystems, Inc. | BGP | ANNOUNCED | ● high |
| 2001:504:0:4:0:1:2033:1/128 | Adams TelSystems, Inc. | PEERINGDB | ASSIGNED | ● high |
| 2001:504:1b:1::133/128 | Adams TelSystems, Inc. | PEERINGDB | ASSIGNED | ● high |
| 2605:3000::/32 | Adams TelSystems, Inc. | BGP | ANNOUNCED | ● high |
| 216.138.0.0/18 | Adams TelSystems, Inc. | ARIN | DIRECT ALLOCATION | ● low |
IPv6 ranges (3)
Footprint over time
15 weekly snapshots · JSON
18
+7 netblocks since 2026-07-05
2026-07-05
peak 18
2026-10-04
Other domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: B
how networks compare →
83.3%
of checked blocks have valid RPKI ROA coverage
(15 of 18)
Possible discrepancies (11)
These blocks are registered to Adams TelSystems, Inc. but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 66.226.96.0/19 /19 | authorized for AS1299 — Arelion Sweden AB |
| 159.48.96.0/19 /19 | authorized for AS1299 — Arelion Sweden AB |
| 206.71.192.0/19 /19 | authorized for AS1299 — Arelion Sweden AB |
| 159.48.96.0/19 /19 | authorized for AS1299 — Arelion Sweden AB |
| 206.71.192.0/19 /19 | authorized for AS1299 — Arelion Sweden AB |
| 66.226.96.0/19 /19 | authorized for AS1299 — Arelion Sweden AB |
| 75.98.176.0/20 /20 | authorized for AS1299 — Arelion Sweden AB |
| 216.138.0.0/20 /20 | authorized for AS1299 — Arelion Sweden AB |
| 216.138.16.0/20 /20 | authorized for AS1299 — Arelion Sweden AB |
| 216.138.32.0/20 /20 | authorized for AS1299 — Arelion Sweden AB |
| 75.98.176.0/20 /20 | authorized for AS1299 — Arelion Sweden AB |
NIC Handles
AS12033
AS12033
AT-1938