Report for 32666

Name

CWRU-AS-1 - Case Western Reserve 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.

32666 CWRU-AS-1 - Case Western Reserve University, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3112          OARNET-AS-1 - OARnet, US
    AS600           OARNET-AS - OARnet, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1883  AS32666        ORIGIN  Originate:     131840 /14.99  Transit:          0 /0.00  CWRU-AS-1 - Case Western Reserve 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       %
 3565 AS32666       CWRU-AS-1 - Case Western Reserve University,      20     16      1      5     15  75.00%


  Prefix               AS Path                              Aggregation Suggestion
  129.22.0.0/16        4777 6939 600 32666    
  129.22.0.0/16        4608 7575 11537 3112 32666 + Announce - aggregate of 129.22.0.0/17 (4608 7575 11537 3112 32666) and 129.22.128.0/17 (4608 7575 11537 3112 32666)
  129.22.0.0/20        4608 7575 11537 3112 32666 - Withdrawn - aggregated with 129.22.16.0/20 (4608 7575 11537 3112 32666)
  129.22.16.0/20       4608 7575 11537 3112 32666 - Withdrawn - aggregated with 129.22.0.0/20 (4608 7575 11537 3112 32666)
  129.22.32.0/20       4608 7575 11537 3112 32666 - Withdrawn - aggregated with 129.22.48.0/20 (4608 7575 11537 3112 32666)
  129.22.48.0/20       4608 7575 11537 3112 32666 - Withdrawn - aggregated with 129.22.32.0/20 (4608 7575 11537 3112 32666)
  129.22.64.0/20       4608 7575 11537 3112 32666 - Withdrawn - aggregated with 129.22.80.0/20 (4608 7575 11537 3112 32666)
  129.22.80.0/20       4608 7575 11537 3112 32666 - Withdrawn - aggregated with 129.22.64.0/20 (4608 7575 11537 3112 32666)
  129.22.96.0/20       4608 7575 11537 3112 32666 - Withdrawn - aggregated with 129.22.112.0/20 (4608 7575 11537 3112 32666)
  129.22.112.0/20      4608 7575 11537 3112 32666 - Withdrawn - aggregated with 129.22.96.0/20 (4608 7575 11537 3112 32666)
  129.22.128.0/20      4608 7575 11537 3112 32666 - Withdrawn - aggregated with 129.22.144.0/20 (4608 7575 11537 3112 32666)
  129.22.144.0/20      4608 7575 11537 3112 32666 - Withdrawn - aggregated with 129.22.128.0/20 (4608 7575 11537 3112 32666)
  129.22.160.0/20      4608 7575 11537 3112 32666 - Withdrawn - aggregated with 129.22.176.0/20 (4608 7575 11537 3112 32666)
  129.22.176.0/20      4608 7575 11537 3112 32666 - Withdrawn - aggregated with 129.22.160.0/20 (4608 7575 11537 3112 32666)
  129.22.192.0/20      4608 7575 11537 3112 32666 - Withdrawn - aggregated with 129.22.208.0/20 (4608 7575 11537 3112 32666)
  129.22.208.0/20      4608 7575 11537 3112 32666 - Withdrawn - aggregated with 129.22.192.0/20 (4608 7575 11537 3112 32666)
  129.22.224.0/20      4608 7575 11537 3112 32666 - Withdrawn - aggregated with 129.22.240.0/20 (4608 7575 11537 3112 32666)
  129.22.240.0/20      4608 7575 11537 3112 32666 - Withdrawn - aggregated with 129.22.224.0/20 (4608 7575 11537 3112 32666)
  192.5.109.0/24       4777 6939 600 32666    
  192.5.110.0/24       4608 7575 11537 3112 32666   
  192.5.113.0/24       4777 6939 600 32666    

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

AS32666   16 More Specifics   20 Total Advertisements   CWRU-AS-1 - Case Western Reserve University, US
    129.22.0.0/20                 129.22.0.0/16
    129.22.16.0/20                129.22.0.0/16
    129.22.32.0/20                129.22.0.0/16
    129.22.48.0/20                129.22.0.0/16
    129.22.64.0/20                129.22.0.0/16
    129.22.80.0/20                129.22.0.0/16
    129.22.96.0/20                129.22.0.0/16
    129.22.112.0/20               129.22.0.0/16
    129.22.128.0/20               129.22.0.0/16
    129.22.144.0/20               129.22.0.0/16
    129.22.160.0/20               129.22.0.0/16
    129.22.176.0/20               129.22.0.0/16
    129.22.192.0/20               129.22.0.0/16
    129.22.208.0/20               129.22.0.0/16
    129.22.224.0/20               129.22.0.0/16
    129.22.240.0/20               129.22.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS32666 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS32666\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:       32666
             ASName:         CWRU-AS-1
             ASHandle:       AS32666
             RegDate:        2004-06-25
             Updated:        2017-12-08
             Ref:            https://rdap.arin.net/registry/autnum/32666
             
             
             OrgName:        Case Western Reserve University
             OrgId:          CWRU
             Address:        10900 Euclid Avenue
             City:           Cleveland
             StateProv:      OH
             PostalCode:     44106
             Country:        US
             RegDate:        1988-03-03
             Updated:        2017-12-08
             Comment:        http://www.case.edu
             Ref:            https://rdap.arin.net/registry/entity/CWRU
             
             
             OrgNOCHandle: NOC32756-ARIN
             OrgNOCName:   NOC
             OrgNOCPhone:  +1-216-368-4357 
             OrgNOCEmail:  nesg@case.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC32756-ARIN
             
             OrgAbuseHandle: ABUSE6716-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-216-368-4357 
             OrgAbuseEmail:  abuse@case.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE6716-ARIN
             
             OrgTechHandle: DNA49-ARIN
             OrgTechName:   Andrews, Debra N.
             OrgTechPhone:  +1-216-368-3165 
             OrgTechEmail:  dnd@case.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/DNA49-ARIN
             
             RNOCHandle: NOC32756-ARIN
             RNOCName:   NOC
             RNOCPhone:  +1-216-368-4357 
             RNOCEmail:  nesg@case.edu
             RNOCRef:    https://rdap.arin.net/registry/entity/NOC32756-ARIN
             
             RTechHandle: NOC32756-ARIN
             RTechName:   NOC
             RTechPhone:  +1-216-368-4357 
             RTechEmail:  nesg@case.edu
             RTechRef:    https://rdap.arin.net/registry/entity/NOC32756-ARIN
             
             RAbuseHandle: ABUSE6716-ARIN
             RAbuseName:   Abuse
             RAbusePhone:  +1-216-368-4357 
             RAbuseEmail:  abuse@case.edu
             RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE6716-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.
             #