AS131 University of California, Santa Barbara 🇺🇸 US
Announcing 6 prefixes, seen at the RIS collectors.
IPv4 prefixes
5
132,096 (516 × /24)
IPv6 prefixes
1
1 × /32
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
- AS131
- Name
- University of California, Santa Barbara
- Organisation
- University of California, Santa Barbara
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1987-09-30
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 |
|---|---|---|---|---|
| 128.111.0.0/16 v4 | no ROA | 42 | 3772164612152131 | 2026-09-18 |
| 169.231.0.0/16 v4 | no ROA | 42 | 3772164612152131 | 2026-09-18 |
| 192.35.222.0/24 v4 | no ROA | 42 | 3772164612152131 | 2026-09-18 |
| 192.150.216.0/23 v4 | no ROA | 42 | 3772164612152131 | 2026-09-18 |
| 199.120.153.0/24 v4 | no ROA | 42 | 3772164612152131 | 2026-09-18 |
| 2607:f378::/32 v6 | no ROA | 36 | 69392152131 | 2026-09-18 |