Report for 6195

Name

GSCO - The Goldman Sachs Group, Inc., 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.

6195 GSCO - The Goldman Sachs Group, Inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS202           CENTURYLINK-LEGACY-LVLT-202 - Level 3 Parent, LLC, US
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
16593 AS6195         ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  GSCO - The Goldman Sachs Group, Inc., 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       %
20116 AS6195        GSCO - The Goldman Sachs Group, Inc., US          16      2      1     15      1   6.25%


  Prefix               AS Path                              Aggregation Suggestion
  12.26.53.0/24        4777 2497 3356 202 6195   
  138.8.16.0/24        4777 32787 6195        
  138.8.17.0/24        4777 2497 3356 202 6195   
  138.8.24.0/23        4777 32787 6195      + Announce - aggregate of 138.8.24.0/24 (4777 32787 6195) and 138.8.25.0/24 (4777 32787 6195)
  138.8.24.0/24        4777 32787 6195      - Withdrawn - aggregated with 138.8.25.0/24 (4777 32787 6195)
  138.8.25.0/24        4777 32787 6195      - Withdrawn - aggregated with 138.8.24.0/24 (4777 32787 6195)
  138.8.209.0/24       4777 2497 3356 202 6195   
  138.8.210.0/24       4777 32787 6195        
  148.86.11.0/24       4777 2497 3356 202 6195   
  148.86.15.0/24       4777 2497 3356 202 6195   
  192.246.9.0/24       4777 32787 6195        
  199.29.227.0/24      4777 2497 3356 202 6195   
  204.4.187.0/24       4777 32787 6195        
  207.17.33.0/24       4777 2497 3356 202 6195   
  207.17.34.0/24       4777 2497 3356 202 6195   
  207.17.45.0/24       4777 2497 3356 202 6195   
  216.35.59.0/24       4777 32787 6195        

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

AS6195   16 More Specifics   16 Total Advertisements   GSCO - The Goldman Sachs Group, Inc., US
    12.26.53.0/24                 12.0.0.0/8
    138.8.16.0/24                 138.8.0.0/16
    138.8.17.0/24                 138.8.0.0/16
    138.8.24.0/24                 138.8.0.0/16
    138.8.25.0/24                 138.8.0.0/16
    138.8.209.0/24                138.8.0.0/16
    138.8.210.0/24                138.8.0.0/16
    148.86.11.0/24                148.86.0.0/16
    148.86.15.0/24                148.86.0.0/16
    192.246.9.0/24                192.246.0.0/16
    199.29.227.0/24               199.29.0.0/16
    204.4.187.0/24                204.4.0.0/14
    207.17.33.0/24                207.16.0.0/14
    207.17.34.0/24                207.16.0.0/14
    207.17.45.0/24                207.16.0.0/14
    216.35.59.0/24                216.32.0.0/14

Whois Entry

whois: 402332

IANA has recorded AS6195 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS6195\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:       6195
             ASName:         GSCO
             ASHandle:       AS6195
             RegDate:        
             Updated:        2012-04-02
             Ref:            https://rdap.arin.net/registry/autnum/6195
             
             
             OrgName:        The Goldman Sachs Group, Inc.
             OrgId:          GOLDM-Z
             Address:        200 West Street
             City:           New York
             StateProv:      NY
             PostalCode:     10282
             Country:        US
             RegDate:        2009-02-23
             Updated:        2017-11-27
             Ref:            https://rdap.arin.net/registry/entity/GOLDM-Z
             
             
             OrgAbuseHandle: GSABU-ARIN
             OrgAbuseName:   GS-ABUSE - ABUSE
             OrgAbusePhone:  +1-212-902-1500 
             OrgAbuseEmail:  abuse@gs.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/GSABU-ARIN
             
             OrgTechHandle: GSDNS-ARIN
             OrgTechName:   GS-DNSADMIN-EXTERNAL - DNS TECH
             OrgTechPhone:  +1-212-902-1500 
             OrgTechEmail:  gs-dnsadmin-external@ny.email.gs.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/GSDNS-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.
             #