South Dakota Board of Regents
AS33189 is South Dakota Board of Regents (sdbor.edu). It announces 2,048 IPv4 addresses in 5 prefixes, and 1 IPv6 prefixes.
United States· ARIN· allocated 2004-10-20· education
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States2,048 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- SOUTH-DAKOTA-RESEARCH-AND-EDUCATION-NETWORK
- name
- South Dakota Board of Regents
- org
- SDBR
- org name
- South Dakota Board of Regents
- org address
- 4801 N. Career Ave., Suite 121, Sioux Falls, SD, 57107
- org city
- Sioux Falls
- org country
- US
- country
- US
- source
- arin
- created
- 2004-10-20
- updated
- 2024-01-02
- abuse name
- Darren Tieman
- abuse email
- darren.tieman@sdbor.edu
- abuse phone
- +1-605-549-5252
- abuse kind
- person
- abuse city
- Sioux Falls
- abuse country
- US
- admin name
- Chris Kolsrud
- admin email
- chris.kolsrud@sdbor.edu
- admin phone
- +1-605-367-7594
- admin kind
- person
- admin city
- Pierre
- admin country
- US
- tech
- DTI10-ARIN|KOLSR-ARIN
- tech name
- Darren Tieman
- tech email
- darren.tieman@sdbor.edu
- tech phone
- +1-605-549-5252
- tech kind
- person
- tech city
- Sioux Falls
- tech country
- US
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- 0.05%
- geonode0.05%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.15%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 151.159.220.0/23 | United States | valid | 18 | 2026-10-02 |
| 151.159.222.0/23 | United States | valid | 20 | 2026-10-02 |
| 206.71.32.0/24 | United States | valid | 10 | 2026-10-02 |
| 206.176.14.0/23 | United States | valid | 20 | 2026-10-02 |
| 206.176.18.0/24 | United States | valid | 20 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2607:f558::/32 | United States | valid | 20 | 2026-10-02 |
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