Data as of Nov 3, 2026
Autonomous system
AS33189
South Dakota Board of Regents
Announces 2,048 addresses in 5 prefixes. None of it is anonymizer space.
Type
Education
US
Proxy activity, 30 days
1 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 151.159.220.0/23 since Oct 2019 | Business | South Dakota School of Mines & Technology | ||
| 151.159.222.0/23 since Sep 2019 | Business | South Dakota School of Mines & Technology | ||
| 206.71.32.0/24 since Sep 18, 2026 | Business | South Dakota State Government | ||
| 206.176.14.0/23 since Feb 2026 | Business | 1 | South Dakota State Government | |
| 206.176.18.0/24 since Feb 2026 | Business | South Dakota State Government |
Residential-proxy exposure
Providers
15
selling exits here
Proxy providers listing exits
- BuyingProxy
- Byteful
- ColaProxy
- Datarama
- Evomi
- FloppyData
- GSocks
- Geonode
- GonzoProxy
- Infatica
- InfiniteProxies
- LemonBright
- NovaProxy
- ProxyGeo
- ResiProxies
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS33189, day by day
30 observations
Network & history
Profile
- Registered
- Oct 20, 2004
- Domain
- sdbor.edu
- Industry
- Colleges, Universities, and Professional Schools
Routing patterns
How its announcements have moved
Arrivals