Report for 401317

Name

BPLD - Boulder Public Library District, 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.

401317 BPLD - Boulder Public Library District, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS14041         AS-FRGP - University Corporation for Atmospheric Research, US
    AS33652         CMCS - Comcast Cable Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
77770 AS401317       ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  BPLD - Boulder Public Library District, 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       %
77621 AS401317      BPLD - Boulder Public Library District, US         1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  129.19.154.0/24      4777 2516 7922 33652 401317   

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

AS401317   1 More Specifics   1 Total Advertisements   BPLD - Boulder Public Library District, US
    129.19.154.0/24               129.19.0.0/16

Whois Entry

whois: 402591

IANA has recorded AS401317 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS401317\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:       401317
             ASName:         BPLD
             ASHandle:       AS401317
             RegDate:        2024-08-14
             Updated:        2024-08-14
             Ref:            https://rdap.arin.net/registry/autnum/401317
             
             
             OrgName:        Boulder Public Library District
             OrgId:          BPLD-4
             Address:        1001 Arapahoe Ave
             City:           Boulder
             StateProv:      CO
             PostalCode:     80302
             Country:        US
             RegDate:        2024-06-26
             Updated:        2024-08-09
             Ref:            https://rdap.arin.net/registry/entity/BPLD-4
             
             
             OrgAbuseHandle: ABUSE9019-ARIN
             OrgAbuseName:   AbuseAdmin
             OrgAbusePhone:  +1-983-888-0599 
             OrgAbuseEmail:  Abuse@boulderlibrary.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE9019-ARIN
             
             OrgTechHandle: BPLDN-ARIN
             OrgTechName:   bpldnetworkadministrator
             OrgTechPhone:  +1-983-888-0599 
             OrgTechEmail:  net-admin@boulderlibrary.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/BPLDN-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.
             #