AS53577 Ursinus College 🇺🇸 US
Announcing 10 prefixes, seen at the RIS collectors.
IPv4 prefixes
10
3,584 (14 × /24)
IPv6 prefixes
0
-
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
- AS53577
- Name
- Ursinus College
- Organisation
- Ursinus College
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2010-06-21
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
10 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 38.98.223.0/24 v4 | no ROA | 46 | 3454917453577 | 2026-09-18 |
| 192.204.106.0/24 v4 | RPKI valid | 41 | 3454917453577 | 2026-09-18 |
| 192.204.107.0/24 v4 | RPKI valid | 46 | 3454917453577 | 2026-09-18 |
| 192.204.144.0/24 v4 | RPKI valid | 41 | 3454917453577 | 2026-09-18 |
| 192.204.145.0/24 v4 | RPKI valid | 41 | 3454917453577 | 2026-09-18 |
| 192.204.146.0/24 v4 | RPKI valid | 46 | 3454917453577 | 2026-09-18 |
| 192.204.148.0/24 v4 | RPKI valid | 46 | 3454917453577 | 2026-09-18 |
| 198.17.40.0/24 v4 | no ROA | 46 | 3454917453577 | 2026-09-18 |
| 198.138.40.0/23 v4 | RPKI valid | 46 | 3454917453577 | 2026-09-18 |
| 198.138.132.0/22 v4 | RPKI valid | 46 | 3454917453577 | 2026-09-18 |