Report for 39957

Name

PWP-ASN - Perella Weinberg Partners GP LLC, 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 AS6447) 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.

39957 PWP-ASN, US

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS2856          BT-UK-AS BTnet UK Regional network, GB
    AS8220          COLT COLT Technology Services Group Limited, GB
    AS174           COGENT-174, US
    AS3356          LEVEL3, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
36428 AS39957        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  PWP-ASN, 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       %
42485 AS39957       PWP-ASN, US                                        4      0      0      4      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  38.98.106.0/24       49788 174 39957        
  64.132.9.0/24        49788 174 39957        
  91.199.1.0/24        2497 8220 39957        
  209.194.205.0/24     57866 3356 39957       

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

AS39957   3 More Specifics   4 Total Advertisements   PWP-ASN, US
    38.98.106.0/24                38.0.0.0/8
    64.132.9.0/24                 64.132.0.0/16
    209.194.205.0/24              209.194.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS39957 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS39957\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:       39957
             ASName:         PWP-ASN
             ASHandle:       AS39957
             RegDate:        2006-05-23
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/39957
             
             
             OrgName:        Perella Weinberg Partners GP LLC
             OrgId:          PWP-12
             Address:        767 5TH AVE FL 5
             City:           NEW YORK
             StateProv:      NY
             PostalCode:     10153
             Country:        US
             RegDate:        2007-07-05
             Updated:        2025-08-20
             Ref:            https://rdap.arin.net/registry/entity/PWP-12
             
             
             OrgDNSHandle: PWPSO1-ARIN
             OrgDNSName:   pwpsoc, Roger 
             OrgDNSPhone:  +1-646-680-8128 
             OrgDNSEmail:  soc@pwpartners.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/PWPSO1-ARIN
             
             OrgRoutingHandle: PWPSO1-ARIN
             OrgRoutingName:   pwpsoc, Roger 
             OrgRoutingPhone:  +1-646-680-8128 
             OrgRoutingEmail:  soc@pwpartners.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/PWPSO1-ARIN
             
             OrgAbuseHandle: PWPSO1-ARIN
             OrgAbuseName:   pwpsoc, Roger 
             OrgAbusePhone:  +1-646-680-8128 
             OrgAbuseEmail:  soc@pwpartners.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/PWPSO1-ARIN
             
             OrgTechHandle: PWPSO1-ARIN
             OrgTechName:   pwpsoc, Roger 
             OrgTechPhone:  +1-646-680-8128 
             OrgTechEmail:  soc@pwpartners.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/PWPSO1-ARIN
             
             OrgNOCHandle: PWPSO1-ARIN
             OrgNOCName:   pwpsoc, Roger 
             OrgNOCPhone:  +1-646-680-8128 
             OrgNOCEmail:  soc@pwpartners.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/PWPSO1-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.
             #