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
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS11537 Internet2 | 🇺🇸 US | 2,244 | 23 | 65 | CAIDA |
| AS11164 Internet2 I2PX | 🇺🇸 US | 1,267 | 13 | 76 | CAIDA |
| AS11317 Great Plains Network | 🇺🇸 US | 28 | 1 | 29 | CAIDA |
| AS14263 South Dakota State Government | 🇺🇸 US | 10 | 7 | 189 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
No peers observed at the collectors.
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS11736 University of South Dakota | 🇺🇸 US | 0 | 9 | 32 | CAIDA |
| AS22215 Black Hills State University | 🇺🇸 US | 0 | 8 | 32 | CAIDA |
| AS11602 South Dakota School of Mines & Technology | 🇺🇸 US | 0 | 6 | 24 | CAIDA |
| AS22851 Northern State University | 🇺🇸 US | 0 | 4 | 16 | CAIDA |
| AS23122 Dakota State University | 🇺🇸 US | 0 | 1 | 4 | CAIDA |
| AS11607 South Dakota State University | 🇺🇸 US | 0 | 1 | 4 | CAIDA |
| AS26498 Sanford Underground Laboratory at Homestake | 🇺🇸 US | 0 | 2 | 2 | CAIDA |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.