Report for 21525

Name

AS-SPL - Seattle Public Library, 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.

21525 AS-SPL - Seattle Public Library, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS7575          AARNET-AS-AP - Australian Academic and Research Network (AARNet), AU
    AS2914          NTT-DATA-2914 - NTT America, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
16795 AS21525        ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  AS-SPL - Seattle Public Library, 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       %
35573 AS21525       AS-SPL - Seattle Public Library, US                1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  66.212.64.0/20       4608 7575 21525        

Whois Entry

whois: 402591

IANA has recorded AS21525 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21525\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:       21525
             ASName:         AS-SPL
             ASHandle:       AS21525
             RegDate:        2001-05-16
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/21525
             
             
             OrgName:        Seattle Public Library
             OrgId:          SPL
             Address:        1000 4th Avenue
             City:           Seattle
             StateProv:      WA
             PostalCode:     98104-1109
             Country:        US
             RegDate:        1993-05-17
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/SPL
             
             
             OrgAbuseHandle: NETWO3608-ARIN
             OrgAbuseName:   Network Operations
             OrgAbusePhone:  +1-206-386-4170 
             OrgAbuseEmail:  netops@spl.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO3608-ARIN
             
             OrgTechHandle: NETWO3608-ARIN
             OrgTechName:   Network Operations
             OrgTechPhone:  +1-206-386-4170 
             OrgTechEmail:  netops@spl.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO3608-ARIN
             
             RTechHandle: NETWO3608-ARIN
             RTechName:   Network Operations
             RTechPhone:  +1-206-386-4170 
             RTechEmail:  netops@spl.org
             RTechRef:    https://rdap.arin.net/registry/entity/NETWO3608-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.
             #