Report for 20126

Name

UC-DOM - University of Cincinnati, 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.

20126 UC-DOM, US

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

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3508  AS20126        ORIGIN  Originate:      65792 /15.99  Transit:          0 /0.00  UC-DOM, 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       %
21406 AS20126       UC-DOM, US                                         2      1      0      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  129.137.0.0/16       11537 3112 20126       
  129.137.28.0/24      11537 3112 20126     - Withdrawn - matching aggregate 129.137.0.0/16 11537 3112 20126

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

AS20126   1 More Specifics   2 Total Advertisements   UC-DOM, US
    129.137.28.0/24               129.137.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS20126 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS20126\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:       20126
             ASName:         UC-DOM
             ASHandle:       AS20126
             RegDate:        2001-03-27
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/20126
             
             
             OrgName:        University of Cincinnati
             OrgId:          UNIVER-213
             Address:        51 Goodman Drive
             Address:        M.L. 0658
             City:           Cincinnati
             StateProv:      OH
             PostalCode:     45221-0658
             Country:        US
             RegDate:        1987-12-14
             Updated:        2026-02-11
             Ref:            https://rdap.arin.net/registry/entity/UNIVER-213
             
             
             OrgAbuseHandle: ABUSE2448-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-513-558-4357 
             OrgAbuseEmail:  abuse@uc.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2448-ARIN
             
             OrgNOCHandle: RUEHL1-ARIN
             OrgNOCName:   Ruehl, Brian 
             OrgNOCPhone:  +1-513-556-1921 
             OrgNOCEmail:  brian.ruehl@uc.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/RUEHL1-ARIN
             
             OrgTechHandle: RUEHL1-ARIN
             OrgTechName:   Ruehl, Brian 
             OrgTechPhone:  +1-513-556-1921 
             OrgTechEmail:  brian.ruehl@uc.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/RUEHL1-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.
             #