Report for 22931

Name

HURONCG - Huron Consulting Group, Inc., 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 AS6447) 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.

22931 HURONCG, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6939          HURRICANE, US
    AS174           COGENT-174, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13257 AS22931        ORIGIN  Originate:       6656 /19.30  Transit:          0 /0.00  HURONCG, 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       %
12503 AS22931       HURONCG, US                                        4      3      0      1      3  75.00%


  Prefix               AS Path                              Aggregation Suggestion
  72.10.176.0/20       6939 22931             
  72.10.176.0/22       6939 22931           - Withdrawn - matching aggregate 72.10.176.0/20 6939 22931
  72.10.180.0/22       6939 22931           - Withdrawn - matching aggregate 72.10.176.0/20 6939 22931
  72.10.188.0/23       6939 22931           - Withdrawn - matching aggregate 72.10.176.0/20 6939 22931

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

AS22931   3 More Specifics   4 Total Advertisements   HURONCG, US
    72.10.176.0/22                72.10.176.0/20
    72.10.180.0/22                72.10.176.0/20
    72.10.188.0/23                72.10.176.0/20

Whois Entry

whois: 402590

IANA has recorded AS22931 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS22931\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:       22931
             ASName:         HURONCG
             ASHandle:       AS22931
             RegDate:        2007-10-02
             Updated:        2017-09-11
             Ref:            https://rdap.arin.net/registry/autnum/22931
             
             
             OrgName:        Huron Consulting Group, Inc.
             OrgId:          HCG-38
             Address:        550 W Van Buren ST
             City:           Chicago
             StateProv:      IL
             PostalCode:     60607
             Country:        US
             RegDate:        2007-09-26
             Updated:        2017-09-11
             Ref:            https://rdap.arin.net/registry/entity/HCG-38
             
             
             OrgAbuseHandle: SIRT1-ARIN
             OrgAbuseName:   Security Incident Response Team
             OrgAbusePhone:  +1-312-294-9039 
             OrgAbuseEmail:  abuse@huronconsultinggroup.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SIRT1-ARIN
             
             OrgTechHandle: HIM1-ARIN
             OrgTechName:   Huron IT Management
             OrgTechPhone:  +1-312-583-8700 
             OrgTechEmail:  network_info@hcg.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/HIM1-ARIN
             
             OrgNOCHandle: SIRT1-ARIN
             OrgNOCName:   Security Incident Response Team
             OrgNOCPhone:  +1-312-294-9039 
             OrgNOCEmail:  abuse@huronconsultinggroup.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/SIRT1-ARIN
             
             RNOCHandle: SIRT1-ARIN
             RNOCName:   Security Incident Response Team
             RNOCPhone:  +1-312-294-9039 
             RNOCEmail:  abuse@huronconsultinggroup.com
             RNOCRef:    https://rdap.arin.net/registry/entity/SIRT1-ARIN
             
             RTechHandle: HIM1-ARIN
             RTechName:   Huron IT Management
             RTechPhone:  +1-312-583-8700 
             RTechEmail:  network_info@hcg.com
             RTechRef:    https://rdap.arin.net/registry/entity/HIM1-ARIN
             
             RAbuseHandle: SIRT1-ARIN
             RAbuseName:   Security Incident Response Team
             RAbusePhone:  +1-312-294-9039 
             RAbuseEmail:  abuse@huronconsultinggroup.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/SIRT1-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.
             #