AS13548 College of Charleston 🇺🇸 US
Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
67,840 (265 × /24)
IPv6 prefixes
0
-
Upstreams
2
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
- AS13548
- Name
- College of Charleston
- Organisation
- College of Charleston
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2007-06-06
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
3 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 153.9.0.0/16 v4 | no ROA | 44 | 345491299271113548 | 2026-09-18 |
| 153.9.176.0/21 v4 | no ROA | 41 | 345491299271113548 | 2026-09-18 |
| 153.9.254.0/24 v4 | no ROA | 42 | 345491299271113548 | 2026-09-18 |