AS20306 Adelphi University 🇺🇸 US
Announcing 6 prefixes, seen at the RIS collectors.
IPv4 prefixes
4
1,024 (4 × /24)
IPv6 prefixes
2
5 × /48
Upstreams
2
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
- AS20306
- Name
- Adelphi University
- Organisation
- Adelphi University
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2001-04-20
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
6 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 192.100.55.0/24 v4 | no ROA | 41 | 2448261285400420306 | 2026-09-18 |
| 192.147.12.0/24 v4 | no ROA | 40 | 3454964614688720306 | 2026-09-18 |
| 192.160.130.0/24 v4 | no ROA | 40 | 3454964614688720306 | 2026-09-18 |
| 192.160.131.0/24 v4 | no ROA | 41 | 3454964614688720306 | 2026-09-18 |
| 2620:65:8000::/46 v6 | no ROA | 33 | 85261285400420306 | 2026-09-18 |
| 2620:65:8000::/48 v6 | no ROA | 33 | 3454964614688720306 | 2026-09-18 |