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 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.

6195 GSCO, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK, US
    AS202           CENTURYLINK-LEGACY-LVLT-202, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
16776 AS6195         ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  GSCO, 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       %
20545 AS6195        GSCO, US                                          16      2      1     15      1   6.25%


  Prefix               AS Path                              Aggregation Suggestion
  12.26.53.0/24        57866 3356 202 6195    
  138.8.16.0/24        2497 32787 6195        
  138.8.17.0/24        57866 3356 202 6195    
  138.8.24.0/23        2497 32787 6195      + Announce - aggregate of 138.8.24.0/24 (2497 32787 6195) and 138.8.25.0/24 (2497 32787 6195)
  138.8.24.0/24        2497 32787 6195      - Withdrawn - aggregated with 138.8.25.0/24 (2497 32787 6195)
  138.8.25.0/24        2497 32787 6195      - Withdrawn - aggregated with 138.8.24.0/24 (2497 32787 6195)
  138.8.209.0/24       57866 3356 202 6195    
  138.8.210.0/24       2497 32787 6195        
  148.86.11.0/24       57866 3356 202 6195    
  148.86.15.0/24       57866 3356 202 6195    
  192.246.9.0/24       2497 32787 6195        
  199.29.227.0/24      57866 3356 202 6195    
  204.4.187.0/24       2497 32787 6195        
  207.17.33.0/24       57866 3356 202 6195    
  207.17.34.0/24       57866 3356 202 6195    
  207.17.45.0/24       57866 3356 202 6195    
  216.35.59.0/24       2497 32787 6195        

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

AS6195   15 More Specifics   15 Total Advertisements   GSCO, US
    12.26.53.0/24                 12.0.0.0/8
    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
    204.4.179.0/24                204.4.0.0/14
    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

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 204.4.179.0/24              Announced

Whois Entry

whois: 402609

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.
             #