Report for 393836

Name

GSG - Grant Street 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.

393836 GSG, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS4213          EVOCATIVE-GLOBAL, US
    AS12025         IMDC-AS12025, US
    AS17054         EXPEDIENT, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21586 AS393836       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  GSG, 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       %
15432 AS393836      GSG, US                                            7      3      0      4      3  42.86%


  Prefix               AS Path                              Aggregation Suggestion
  170.178.156.0/22     3257 4213 393836       
  170.178.156.0/23     3257 4213 393836     - Withdrawn - matching aggregate 170.178.156.0/22 3257 4213 393836
  170.178.156.0/24     2914 17054 393836      
  170.178.157.0/24     57866 1299 12025 393836   
  170.178.158.0/23     3257 4213 393836     - Withdrawn - matching aggregate 170.178.156.0/22 3257 4213 393836
  170.178.158.0/24     3257 4213 393836     - Withdrawn - matching aggregate 170.178.156.0/22 3257 4213 393836
  170.178.159.0/24     2914 17054 393836      

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

AS393836   6 More Specifics   7 Total Advertisements   GSG, US
    170.178.156.0/23              170.178.156.0/22
    170.178.156.0/24              170.178.156.0/22
    170.178.157.0/24              170.178.156.0/22
    170.178.158.0/23              170.178.156.0/22
    170.178.158.0/24              170.178.156.0/22
    170.178.159.0/24              170.178.156.0/22

Whois Entry

whois: 402603

IANA has recorded AS393836 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS393836\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:       393836
             ASName:         GSG
             ASHandle:       AS393836
             RegDate:        2015-03-06
             Updated:        2015-03-06
             Ref:            https://rdap.arin.net/registry/autnum/393836
             
             
             OrgName:        Grant Street Group, INC.
             OrgId:          GSG-37
             Address:        339 6th Avenue
             Address:        14th Floor
             City:           Pittsburgh
             StateProv:      PA
             PostalCode:     15222
             Country:        US
             RegDate:        2015-02-20
             Updated:        2020-05-26
             Ref:            https://rdap.arin.net/registry/entity/GSG-37
             
             
             OrgAbuseHandle: SYSAD140-ARIN
             OrgAbuseName:   SysAdmin
             OrgAbusePhone:  +1-412-391-5555 
             OrgAbuseEmail:  sysadmin@grantstreet.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SYSAD140-ARIN
             
             OrgTechHandle: SYSAD140-ARIN
             OrgTechName:   SysAdmin
             OrgTechPhone:  +1-412-391-5555 
             OrgTechEmail:  sysadmin@grantstreet.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SYSAD140-ARIN
             
             OrgNOCHandle: SYSAD140-ARIN
             OrgNOCName:   SysAdmin
             OrgNOCPhone:  +1-412-391-5555 
             OrgNOCEmail:  sysadmin@grantstreet.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/SYSAD140-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.
             #