AS26 CORNELL - Cornell University
🇺🇸ARINassigned
Announced Prefixes (BGP)
7total
6 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)197,376
Announced (BGP)197,376
IPv6 Addresses
Allocated (RIR)1.9×10²⁵
Announced (BGP)1.9×10²⁵
Announced Prefixes
(BGP)7|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| Valid | ARINOther IRR | 2026-10-10 |
Allocated Prefixes
(RIR)7Prefix | Country | RIR | Status |
|---|---|---|---|
| 128.84.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 128.253.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 132.236.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 192.35.82.0/24 | 🇺🇸 US | ARIN | allocated |
| 192.122.235.0/24 | 🇺🇸 US | ARIN | allocated |
| 192.122.236.0/24 | 🇺🇸 US | ARIN | allocated |
| 2620:110:d000::/44 | 🇺🇸 US | ARIN | allocated |
All 7 announced prefixes of AS26 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS26 hands its own prefixes to: transit providers, or peers at an exchange.
- AS13536FirstLight Fiber7
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 AS26 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/26Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/26" | jq