AS12033 ASN-AT-12033 - Adams TelSystems, Inc.
🇺🇸ARINassigned
Announced Prefixes (BGP)
8total
7 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)45,056
Announced (BGP)40,960
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Announced Prefixes
(BGP)8|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARIN | 2026-10-11 | |
| Valid | ARIN | 2026-10-11 | |
| Valid | ARIN | 2026-10-11 | |
| Valid | ARIN | 2026-10-11 | |
| Valid | ARIN | 2026-10-11 | |
| Valid | ARIN | 2026-10-11 | |
| Valid | ARIN | 2026-10-11 | |
| Valid | ARIN | 2026-10-11 |
Allocated Prefixes
(RIR)6Prefix | Country | RIR | Status |
|---|---|---|---|
| 66.226.96.0/19 | 🇺🇸 US | ARIN | allocated |
| 75.98.176.0/20 | 🇺🇸 US | ARIN | allocated |
| 159.48.96.0/19 | 🇺🇸 US | ARIN | allocated |
| 206.71.192.0/19 | 🇺🇸 US | ARIN | allocated |
| 216.138.0.0/18 | 🇺🇸 US | ARIN | allocated |
| 2605:3000::/32 | 🇺🇸 US | ARIN | allocated |
All 8 announced prefixes of AS12033 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS12033 hands its own prefixes to: transit providers, or peers at an exchange.
- AS6939Hurricane Electric8
Downstreams (3)
Networks whose own prefixes AS12033 passes on: usually its customers.
Other adjacent networks (1)
Adjacent to AS12033 in the transit part of AS paths: peers, providers or customers.
- AS1299TWELVE99 Arelion Sweden AB3
ASPA
No ASPA
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS12033 should publish an ASPA object
- IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/12033Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/12033" | jq