Report for 29903

Name

WRLC-AS - Washington Research Library Consortium, 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.

29903 WRLC-AS - Washington Research Library Consortium, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS22925         ALLIED-TELECOM - Allied Telecom Group, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
23204 AS29903        ORIGIN  Originate:       2304 /20.83  Transit:          0 /0.00  WRLC-AS - Washington Research Library Consortium, 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       %
10071 AS29903       WRLC-AS - Washington Research Library Consort      9      6      2      5      4  44.44%


  Prefix               AS Path                              Aggregation Suggestion
  192.245.136.0/24     4608 7575 2914 22925 29903   
  198.91.32.0/22       4608 7575 2914 22925 29903 + Announce - aggregate of 198.91.32.0/23 (4608 7575 2914 22925 29903) and 198.91.34.0/23 (4608 7575 2914 22925 29903)
  198.91.32.0/24       4608 7575 2914 22925 29903 - Withdrawn - aggregated with 198.91.33.0/24 (4608 7575 2914 22925 29903)
  198.91.33.0/24       4608 7575 2914 22925 29903 - Withdrawn - aggregated with 198.91.32.0/24 (4608 7575 2914 22925 29903)
  198.91.34.0/24       4608 7575 2914 22925 29903 - Withdrawn - aggregated with 198.91.35.0/24 (4608 7575 2914 22925 29903)
  198.91.35.0/24       4608 7575 2914 22925 29903 - Withdrawn - aggregated with 198.91.34.0/24 (4608 7575 2914 22925 29903)
  198.91.36.0/23       4608 7575 2914 22925 29903 + Announce - aggregate of 198.91.36.0/24 (4608 7575 2914 22925 29903) and 198.91.37.0/24 (4608 7575 2914 22925 29903)
  198.91.36.0/24       4608 7575 2914 22925 29903 - Withdrawn - aggregated with 198.91.37.0/24 (4608 7575 2914 22925 29903)
  198.91.37.0/24       4608 7575 2914 22925 29903 - Withdrawn - aggregated with 198.91.36.0/24 (4608 7575 2914 22925 29903)
  198.91.38.0/24       4608 7575 2914 22925 29903   
  198.91.41.0/24       4608 7575 2914 22925 29903   

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

AS29903   8 More Specifics   9 Total Advertisements   WRLC-AS - Washington Research Library Consortium, US
    198.91.32.0/24                198.91.32.0/21
    198.91.33.0/24                198.91.32.0/21
    198.91.34.0/24                198.91.32.0/21
    198.91.35.0/24                198.91.32.0/21
    198.91.36.0/24                198.91.32.0/21
    198.91.37.0/24                198.91.32.0/21
    198.91.38.0/24                198.91.32.0/21
    198.91.41.0/24                198.91.40.0/23

Whois Entry

whois: 402603

IANA has recorded AS29903 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS29903\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:       29903
             ASName:         WRLC-AS
             ASHandle:       AS29903
             RegDate:        2003-06-03
             Updated:        2019-01-22
             Ref:            https://rdap.arin.net/registry/autnum/29903
             
             
             OrgName:        Washington Research Library Consortium
             OrgId:          WRLC
             Address:        901 Commerce Drive
             City:           Upper Marlboro
             StateProv:      MD
             PostalCode:     20774
             Country:        US
             RegDate:        1992-11-05
             Updated:        2019-01-22
             Ref:            https://rdap.arin.net/registry/entity/WRLC
             
             
             OrgTechHandle: ITOPE89-ARIN
             OrgTechName:   IT Operations
             OrgTechPhone:  +1-301-390-2050 
             OrgTechEmail:  noc@wrlc.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/ITOPE89-ARIN
             
             OrgNOCHandle: ITOPE89-ARIN
             OrgNOCName:   IT Operations
             OrgNOCPhone:  +1-301-390-2050 
             OrgNOCEmail:  noc@wrlc.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ITOPE89-ARIN
             
             OrgAbuseHandle: ITOPE89-ARIN
             OrgAbuseName:   IT Operations
             OrgAbusePhone:  +1-301-390-2050 
             OrgAbuseEmail:  noc@wrlc.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ITOPE89-ARIN
             
             RAbuseHandle: ITOPE89-ARIN
             RAbuseName:   IT Operations
             RAbusePhone:  +1-301-390-2050 
             RAbuseEmail:  noc@wrlc.org
             RAbuseRef:    https://rdap.arin.net/registry/entity/ITOPE89-ARIN
             
             RNOCHandle: ITOPE89-ARIN
             RNOCName:   IT Operations
             RNOCPhone:  +1-301-390-2050 
             RNOCEmail:  noc@wrlc.org
             RNOCRef:    https://rdap.arin.net/registry/entity/ITOPE89-ARIN
             
             RTechHandle: ITOPE89-ARIN
             RTechName:   IT Operations
             RTechPhone:  +1-301-390-2050 
             RTechEmail:  noc@wrlc.org
             RTechRef:    https://rdap.arin.net/registry/entity/ITOPE89-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.
             #