ASN AS33189 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS33189?

AS33189 is listed under South Dakota Board of Regents.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

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AS33189 South Dakota Board of Regents

South Dakota Board of Regents state.sd.us

US 6 Routes

AS Data

AS33189

AS33189 – South Dakota Board of Regents

AS Number	33189
AS Name	SOUTH-DAKOTA-RESEARCH-AND-EDUCATION-NETWORK
Organization	South Dakota Board of Regents(sdbr)
Country	US
Website	state.sd.us
Number of IPv4 Routes	5
Number of IPv6 Routes	1
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2004-10-20

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Use ASN data for AS33189 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
206.71.32.0/24	AS33189	South Dakota Board of Regents	South Dakota State Government	256
2607:f558::/32	AS33189	South Dakota Board of Regents	South Dakota Board of Regents	~79×10²⁷
206.176.18.0/24	AS33189	South Dakota Board of Regents	South Dakota Board of Regents	256
151.159.222.0/23	AS33189	South Dakota Board of Regents	South Dakota School of Mines & Technology	512
151.159.220.0/23	AS33189	South Dakota Board of Regents	South Dakota School of Mines & Technology	512
206.176.14.0/23	AS33189	South Dakota Board of Regents	University of South Dakota	512

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       33189
ASName:         SOUTH-DAKOTA-RESEARCH-AND-EDUCATION-NETWORK
ASHandle:       AS33189
RegDate:        2004-10-20
Updated:        2024-01-02    
Ref:            https://rdap.arin.net/registry/autnum/33189


OrgName:        South Dakota Board of Regents
OrgId:          SDBR
Address:        4801 N. Career Ave., Suite 121
City:           Sioux Falls
StateProv:      SD
PostalCode:     57107
Country:        US
RegDate:        1996-09-29
Updated:        2024-01-25
Ref:            https://rdap.arin.net/registry/entity/SDBR


OrgAbuseHandle: DTI10-ARIN
OrgAbuseName:   Tieman, Darren 
OrgAbusePhone:  +1-605-782-3220 
OrgAbuseEmail:  darren.tieman@sdbor.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DTI10-ARIN

OrgRoutingHandle: KOLSR-ARIN
OrgRoutingName:   Kolsrud, Chris 
OrgRoutingPhone:  +1-605-367-7594 
OrgRoutingEmail:  chris.kolsrud@sdbor.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/KOLSR-ARIN

OrgAbuseHandle: SB164-ARIN
OrgAbuseName:   Bauer, Steve 
OrgAbusePhone:  +1-605-394-1234 
OrgAbuseEmail:  Steve.Bauer@sdsmt.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SB164-ARIN

OrgRoutingHandle: JL605-ARIN
OrgRoutingName:   Litterick, Jeffrey 
OrgRoutingPhone:  +1-605-773-6971 
OrgRoutingEmail:  Jeff.Litterick@state.sd.us
OrgRoutingRef:    https://rdap.arin.net/registry/entity/JL605-ARIN

OrgTechHandle: SB164-ARIN
OrgTechName:   Bauer, Steve 
OrgTechPhone:  +1-605-394-1234 
OrgTechEmail:  Steve.Bauer@sdsmt.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/SB164-ARIN

OrgTechHandle: SECUR146-ARIN
OrgTechName:   Security
OrgTechPhone:  +1-605-367-8470 
OrgTechEmail:  security@sdbor.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/SECUR146-ARIN

OrgDNSHandle: KOLSR-ARIN
OrgDNSName:   Kolsrud, Chris 
OrgDNSPhone:  +1-605-367-7594 
OrgDNSEmail:  chris.kolsrud@sdbor.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/KOLSR-ARIN

OrgNOCHandle: KOLSR-ARIN
OrgNOCName:   Kolsrud, Chris 
OrgNOCPhone:  +1-605-367-7594 
OrgNOCEmail:  chris.kolsrud@sdbor.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/KOLSR-ARIN

OrgAbuseHandle: SECUR146-ARIN
OrgAbuseName:   Security
OrgAbusePhone:  +1-605-367-8470 
OrgAbuseEmail:  security@sdbor.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SECUR146-ARIN

OrgTechHandle: KOLSR-ARIN
OrgTechName:   Kolsrud, Chris 
OrgTechPhone:  +1-605-367-7594 
OrgTechEmail:  chris.kolsrud@sdbor.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/KOLSR-ARIN

OrgAbuseHandle: KOLSR-ARIN
OrgAbuseName:   Kolsrud, Chris 
OrgAbusePhone:  +1-605-367-7594 
OrgAbuseEmail:  chris.kolsrud@sdbor.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/KOLSR-ARIN

OrgTechHandle: DTI10-ARIN
OrgTechName:   Tieman, Darren 
OrgTechPhone:  +1-605-549-5252 
OrgTechEmail:  darren.tieman@sdbor.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/DTI10-ARIN

RNOCHandle: KOLSR-ARIN
RNOCName:   Kolsrud, Chris 
RNOCPhone:  +1-605-367-7594 
RNOCEmail:  chris.kolsrud@sdbor.edu
RNOCRef:    https://rdap.arin.net/registry/entity/KOLSR-ARIN

RTechHandle: DTI10-ARIN
RTechName:   Tieman, Darren 
RTechPhone:  +1-605-549-5252 
RTechEmail:  darren.tieman@sdbor.edu
RTechRef:    https://rdap.arin.net/registry/entity/DTI10-ARIN

RNOCHandle: DTI10-ARIN
RNOCName:   Tieman, Darren 
RNOCPhone:  +1-605-549-5252 
RNOCEmail:  darren.tieman@sdbor.edu
RNOCRef:    https://rdap.arin.net/registry/entity/DTI10-ARIN

RAbuseHandle: KOLSR-ARIN
RAbuseName:   Kolsrud, Chris 
RAbusePhone:  +1-605-367-7594 
RAbuseEmail:  chris.kolsrud@sdbor.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/KOLSR-ARIN

RTechHandle: KOLSR-ARIN
RTechName:   Kolsrud, Chris 
RTechPhone:  +1-605-367-7594 
RTechEmail:  chris.kolsrud@sdbor.edu
RTechRef:    https://rdap.arin.net/registry/entity/KOLSR-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS23122	Dakota State University	US
AS57	University of Minnesota	US
AS11736	University of South Dakota	US
AS22851	Northern State University	US
AS14263	South Dakota State Government	US
AS26498	Sanford Underground Laboratory at Homestake	US
AS11537	Internet2	US
AS22215	Black Hills State University	US
AS11164	Internet2	US
AS11607	South Dakota State University	US

Upstreams

AS Number	Description	Country
AS14263	South Dakota State Government	US
AS11537	Internet2	US
AS11164	Internet2	US
AS11317	Great Plains Network	US

Downstreams

AS Number	Description	Country
AS23122	Dakota State University	US
AS11736	University of South Dakota	US
AS22851	Northern State University	US
AS26498	Sanford Underground Laboratory at Homestake	US
AS22215	Black Hills State University	US
AS11607	South Dakota State University	US
AS11602	South Dakota School of Mines & Technology	US

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