AS91 RPI-AS - Rensselaer Polytechnic Institute
🇺🇸ARINassigned
Announced Prefixes (BGP)
14total
12 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)264,960
Announced (BGP)330,496
IPv6 Addresses
Allocated (RIR)1.2×10²⁴
Announced (BGP)2.4×10²⁴
Announced Prefixes
(BGP)14|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| Valid | ARIN | 2026-10-11 | |
| Valid | ARINOther IRR | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | ARIN | 2026-10-11 | |
| Valid | ARIN | 2026-10-11 | |
| Valid | ARINOther IRR | 2026-10-11 |
1-10 of 14
1 / 2
Allocated Prefixes
(RIR)11Prefix | Country | RIR | Status |
|---|---|---|---|
| 128.113.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 128.213.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 129.161.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 146.8.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 192.12.91.0/24 | 🇺🇸 US | ARIN | allocated |
| 192.12.92.0/24 | 🇺🇸 US | ARIN | allocated |
| 204.76.222.0/23 | 🇺🇸 US | ARIN | allocated |
| 204.76.224.0/22 | 🇺🇸 US | ARIN | allocated |
| 204.76.228.0/23 | 🇺🇸 US | ARIN | allocated |
| 204.145.205.0/24 | 🇺🇸 US | ARIN | allocated |
1-10 of 11
1 / 2
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 AS91 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/91Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/91" | jq