AS159 Ohio State University 🇺🇸 US
Announcing 8 prefixes, seen at the RIS collectors.
IPv4 prefixes
7
198,400 (775 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
1
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS159
- Name
- Ohio State University
- Organisation
- Ohio State University
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1988-02-19
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
8 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 128.146.0.0/16 v4 | no ROA | 46 | 37721600159 | 2026-09-18 |
| 140.254.0.0/16 v4 | no ROA | 46 | 37721600159 | 2026-09-18 |
| 164.107.0.0/16 v4 | no ROA | 46 | 37721600159 | 2026-09-18 |
| 192.12.205.0/24 v4 | no ROA | 45 | 37721600159 | 2026-09-18 |
| 192.68.143.0/24 v4 | no ROA | 45 | 37721600159 | 2026-09-18 |
| 192.153.26.0/24 v4 | no ROA | 45 | 37721600159 | 2026-09-18 |
| 198.30.200.0/22 v4 | no ROA | 45 | 37721600159 | 2026-09-18 |
| 2620:0:1a10::/48 v6 | no ROA | 38 | 6939600159 | 2026-09-18 |