AS33199 ASN-AMHERSTCOMM-01 - Amherst Communications
🇺🇸ARINassigned
Announced Prefixes (BGP)
3total
2 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)17,408
Announced (BGP)17,408
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)7.9×10²⁸
Announced Prefixes
(BGP)3|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | - | 2026-10-11 | |
| Valid | ARIN | 2026-10-11 | |
| Invalid | - | 2026-10-11 |
Allocated Prefixes
(RIR)2Prefix | Country | RIR | Status |
|---|---|---|---|
| 135.132.192.0/18 | 🇺🇸 US | ARIN | allocated |
| 167.253.132.0/22 | 🇺🇸 US | ARIN | allocated |
All 3 announced prefixes of AS33199 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS33199 hands its own prefixes to: transit providers, or peers at an exchange.
- AS11796Airstream Communications3
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 AS33199 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/33199Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/33199" | jq