Report for 54571

Name

COOLEY - Cooley LLP, 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.

54571 COOLEY - Cooley LLP, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
45424 AS54571        ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  COOLEY - Cooley LLP, 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       %
48302 AS54571       COOLEY - Cooley LLP, US                            3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  50.59.105.0/24       4777 2497 174 54571    
  173.227.174.0/24     4777 2497 174 54571    
  217.163.117.0/24     4777 2497 3356 54571   

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

AS54571   3 More Specifics   3 Total Advertisements   COOLEY - Cooley LLP, US
    50.59.105.0/24                50.58.0.0/15
    173.227.174.0/24              173.226.0.0/15
    217.163.117.0/24              217.163.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS54571 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS54571\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:       54571
             ASName:         COOLEY
             ASHandle:       AS54571
             RegDate:        2012-03-21
             Updated:        2012-03-21
             Ref:            https://rdap.arin.net/registry/autnum/54571
             
             
             OrgName:        Cooley LLP
             OrgId:          CGL-40
             Address:        101 California St.
             City:           San Francisco
             StateProv:      CA
             PostalCode:     94111
             Country:        US
             RegDate:        2004-03-11
             Updated:        2012-03-23
             Ref:            https://rdap.arin.net/registry/entity/CGL-40
             
             
             OrgAbuseHandle: AAV1-ARIN
             OrgAbuseName:   Avila, Andy 
             OrgAbusePhone:  +1-415-693-2776 
             OrgAbuseEmail:  dnsadmin@cooley.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/AAV1-ARIN
             
             OrgTechHandle: AAV1-ARIN
             OrgTechName:   Avila, Andy 
             OrgTechPhone:  +1-415-693-2776 
             OrgTechEmail:  dnsadmin@cooley.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/AAV1-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.
             #