Report for 23233

Name

FENWICK - Fenwick & West, 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.

23233 FENWICK - Fenwick & West, LLP., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
44543 AS23233        ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  FENWICK - Fenwick & West, 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       %
36066 AS23233       FENWICK - Fenwick & West, LLP., US                 3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  8.39.136.0/24        4777 2497 3356 23233   
  63.197.243.0/24      4777 2497 7018 23233   
  216.234.137.0/24     4777 2516 3356 23233   

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

AS23233   2 More Specifics   3 Total Advertisements   FENWICK - Fenwick & West, LLP., US
    8.39.136.0/24                 8.32.0.0/11
    63.197.243.0/24               63.192.0.0/12

Whois Entry

whois: 402332

IANA has recorded AS23233 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS23233\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:       23233
             ASName:         FENWICK
             ASHandle:       AS23233
             RegDate:        2002-02-13
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/23233
             
             
             OrgName:        Fenwick & West, LLP.
             OrgId:          FWL-11
             Address:        801 California Street
             City:           Mountain View
             StateProv:      CA
             PostalCode:     94041
             Country:        US
             RegDate:        2002-02-13
             Updated:        2024-04-04
             Ref:            https://rdap.arin.net/registry/entity/FWL-11
             
             
             OrgTechHandle: KM559-ARIN
             OrgTechName:   Moore, Kevin 
             OrgTechPhone:  +1-650-428-4455 
             OrgTechEmail:  kmoore@fenwick.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/KM559-ARIN
             
             OrgTechHandle: NAVRA3-ARIN
             OrgTechName:   Navratil, Aaron 
             OrgTechPhone:  +1-415-875-2050 
             OrgTechEmail:  anavratil+arin@fenwick.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NAVRA3-ARIN
             
             OrgAbuseHandle: KM559-ARIN
             OrgAbuseName:   Moore, Kevin 
             OrgAbusePhone:  +1-650-428-4455 
             OrgAbuseEmail:  kmoore@fenwick.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/KM559-ARIN
             
             RTechHandle: KM559-ARIN
             RTechName:   Moore, Kevin 
             RTechPhone:  +1-650-428-4455 
             RTechEmail:  kmoore@fenwick.com
             RTechRef:    https://rdap.arin.net/registry/entity/KM559-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.
             #