AS33189 South Dakota Board of Regents 🇺🇸 US
Announcing 6 prefixes, seen at the RIS collectors.
IPv4 prefixes
5
2,048 (8 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
4
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
7
transit customers observed
Customer cone
8
ASes reachable through it
Registry and operator data
- AS number
- AS33189
- Name
- South Dakota Board of Regents
- Organisation
- South Dakota Board of Regents
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2004-10-20
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 |
|---|---|---|---|---|
| 151.159.220.0/23 v4 | RPKI valid | 46 | 24482112321426333189 | 2026-09-18 |
| 151.159.222.0/23 v4 | RPKI valid | 47 | 149071116433189 | 2026-09-18 |
| 206.71.32.0/24 v4 | RPKI valid | 16 | 149071116433189 | 2026-09-18 |
| 206.176.14.0/23 v4 | RPKI valid | 47 | 149071116433189 | 2026-09-18 |
| 206.176.18.0/24 v4 | RPKI valid | 47 | 149071116433189 | 2026-09-18 |
| 2607:f558::/32 v6 | RPKI valid | 38 | 149071116433189 | 2026-09-18 |