AS11131 University of Maryland Baltimore County (UMBC) 🇺🇸 US
Announcing 4 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
82,176 (321 × /24)
IPv6 prefixes
1
16 × /48
Upstreams
3
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
- AS11131
- Name
- University of Maryland Baltimore County (UMBC)
- Organisation
- University of Maryland Baltimore County (UMBC)
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1998-04-20
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 |
|---|---|---|---|---|
| 130.85.0.0/16 v4 | RPKI valid | 43 | 34549174605911131 | 2026-09-18 |
| 136.160.0.0/18 v4 | no ROA | 17 | 14907111641088611131 | 2026-09-18 |
| 199.201.245.0/24 v4 | RPKI valid | 42 | 34549174605911131 | 2026-09-18 |