Report for 22215

Name

BHSU - Black Hills State University, US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

22215 BHSU - Black Hills State University, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS33189         SOUTH-DAKOTA-RESEARCH-AND-EDUCATION-NETWORK - South Dakota Board of Regents, US
    AS14263         SD-NET - South Dakota State Government, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
23375 AS22215        ORIGIN  Originate:       2304 /20.83  Transit:          0 /0.00  BHSU - Black Hills State University, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
36516 AS22215       BHSU - Black Hills State University, US            8      0      0      8      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  198.177.154.0/24     4777 6939 11232 14263 22215   
  204.52.252.0/24      4777 6939 11232 14263 22215   
  206.176.19.0/24      4777 6939 11232 14263 22215   
  206.176.24.0/24      4777 2497 11164 33189 22215   
  206.176.39.0/24      4777 6939 11232 14263 22215   
  206.176.40.0/23      4608 7575 11537 11317 33189 22215   
  206.176.42.0/24      4777 6939 11232 14263 22215   
  206.176.44.0/24      4777 6939 11232 14263 22215   

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS22215   6 More Specifics   8 Total Advertisements   BHSU - Black Hills State University, US
    206.176.19.0/24               206.176.0.0/17
    206.176.24.0/24               206.176.0.0/17
    206.176.39.0/24               206.176.0.0/17
    206.176.40.0/23               206.176.0.0/17
    206.176.42.0/24               206.176.0.0/17
    206.176.44.0/24               206.176.0.0/17

Whois Entry

whois: 402332

IANA has recorded AS22215 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS22215\n             
             #
             # 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:       22215
             ASName:         BHSU
             ASHandle:       AS22215
             RegDate:        2001-08-21
             Updated:        2022-01-05
             Ref:            https://rdap.arin.net/registry/autnum/22215
             
             
             OrgName:        Black Hills State University
             OrgId:          BHSU
             Address:        Network and Computer Services
             Address:        1200 University Street
             Address:        Unit 9665
             City:           Spearfish
             StateProv:      SD
             PostalCode:     57799
             Country:        US
             RegDate:        1993-10-12
             Updated:        2024-02-02
             Ref:            https://rdap.arin.net/registry/entity/BHSU
             
             
             OrgTechHandle: STEVE791-ARIN
             OrgTechName:   Stevens, Garrett 
             OrgTechPhone:  +1-605-642-6069 
             OrgTechEmail:  garrett.stevens@bhsu.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/STEVE791-ARIN
             
             OrgTechHandle: POLLA136-ARIN
             OrgTechName:   Pollack, Sydney 
             OrgTechPhone:  +1-605-642-6979 
             OrgTechEmail:  sydney.guericke@bhsu.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/POLLA136-ARIN
             
             OrgAbuseHandle: STEVE791-ARIN
             OrgAbuseName:   Stevens, Garrett 
             OrgAbusePhone:  +1-605-642-6069 
             OrgAbuseEmail:  garrett.stevens@bhsu.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/STEVE791-ARIN
             
             OrgAbuseHandle: LAPKA-ARIN
             OrgAbuseName:   Lapka, Joel 
             OrgAbusePhone:  +1-605-642-6641 
             OrgAbuseEmail:  joel.lapka@bhsu.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/LAPKA-ARIN
             
             OrgDNSHandle: STEVE791-ARIN
             OrgDNSName:   Stevens, Garrett 
             OrgDNSPhone:  +1-605-642-6069 
             OrgDNSEmail:  garrett.stevens@bhsu.edu
             OrgDNSRef:    https://rdap.arin.net/registry/entity/STEVE791-ARIN
             
             OrgTechHandle: LAPKA-ARIN
             OrgTechName:   Lapka, Joel 
             OrgTechPhone:  +1-605-642-6641 
             OrgTechEmail:  joel.lapka@bhsu.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/LAPKA-ARIN
             
             OrgNOCHandle: FNN2-ARIN
             OrgNOCName:   Nelson, Fred N
             OrgNOCPhone:  +1-605-642-6848 
             OrgNOCEmail:  fred.nelson@bhsu.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/FNN2-ARIN
             
             OrgDNSHandle: LAPKA-ARIN
             OrgDNSName:   Lapka, Joel 
             OrgDNSPhone:  +1-605-642-6641 
             OrgDNSEmail:  joel.lapka@bhsu.edu
             OrgDNSRef:    https://rdap.arin.net/registry/entity/LAPKA-ARIN
             
             OrgAbuseHandle: FNN2-ARIN
             OrgAbuseName:   Nelson, Fred N
             OrgAbusePhone:  +1-605-642-6848 
             OrgAbuseEmail:  fred.nelson@bhsu.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/FNN2-ARIN
             
             OrgNOCHandle: LAPKA-ARIN
             OrgNOCName:   Lapka, Joel 
             OrgNOCPhone:  +1-605-642-6641 
             OrgNOCEmail:  joel.lapka@bhsu.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/LAPKA-ARIN
             
             OrgAbuseHandle: POLLA136-ARIN
             OrgAbuseName:   Pollack, Sydney 
             OrgAbusePhone:  +1-605-642-6979 
             OrgAbuseEmail:  sydney.guericke@bhsu.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/POLLA136-ARIN
             
             RTechHandle: STEVE791-ARIN
             RTechName:   Stevens, Garrett 
             RTechPhone:  +1-605-642-6069 
             RTechEmail:  garrett.stevens@bhsu.edu
             RTechRef:    https://rdap.arin.net/registry/entity/STEVE791-ARIN
             
             RTechHandle: LAPKA-ARIN
             RTechName:   Lapka, Joel 
             RTechPhone:  +1-605-642-6641 
             RTechEmail:  joel.lapka@bhsu.edu
             RTechRef:    https://rdap.arin.net/registry/entity/LAPKA-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.
             #