AS26 Cornell University 🇺🇸 US
Announcing 7 prefixes, seen at the RIS collectors.
IPv4 prefixes
6
197,376 (771 × /24)
IPv6 prefixes
1
16 × /48
Upstreams
4
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS26
- Name
- Cornell University
- Organisation
- Cornell
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1984-08-10
- Network type
- Educational/Research
- Scope
- Regional
- Peering policy
- Selective
- IRR as-set
- AS26:AS-ALL
- Website
- https://cornell.edu/
- PeeringDB
- net/21139
- Facilities
- 3
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
7 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 128.84.0.0/16 v4 | no ROA | 48 | 34549129926 | 2026-09-18 |
| 128.253.0.0/16 v4 | no ROA | 48 | 34549129926 | 2026-09-18 |
| 132.236.0.0/16 v4 | no ROA | 48 | 34549129926 | 2026-09-18 |
| 192.35.82.0/24 v4 | no ROA | 48 | 34549129926 | 2026-09-18 |
| 192.122.235.0/24 v4 | no ROA | 48 | 34549129926 | 2026-09-18 |
| 192.122.236.0/24 v4 | no ROA | 48 | 34549129926 | 2026-09-18 |
| 2620:110:d000::/44 v6 | RPKI valid | 36 | 34549129926 | 2026-09-18 |