Report for 10493

Name

GCN-AS - Grand Central Networks 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 AS4637) 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.

10493 GCN-AS - Grand Central Networks Inc.

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS14742   INTERNAP-BLOCK-4 - Internap Network Services
    AS1785    USLEC-ASN-1785 - USLEC Corp.

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12106 AS10493  ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  GCN-AS - Grand Central Networks Inc.

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       %
 8796 AS10493 GCN-AS - Grand Central Networks Inc.          2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  207.10.44.0/22       4637 3356 1785 10493   
  209.2.68.0/22        4637 3356 14742 10493   

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

AS10493   2 More Specifics   2 Total Advertisements   GCN-AS - Grand Central Networks Inc.
    207.10.44.0/22                207.10.0.0/16
    209.2.68.0/22                 209.2.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS10493 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS10493\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:       10493
             ASName:         GCN-AS
             ASHandle:       AS10493
             RegDate:        1997-08-27
             Updated:        1997-08-27
             Ref:            https://rdap.arin.net/registry/autnum/10493
             
             
             OrgName:        Grand Central Networks Inc.
             OrgId:          GCN-13
             Address:        194 Main Street, 2NW
             City:           Norwalk
             StateProv:      CT
             PostalCode:     06851
             Country:        US
             RegDate:        1997-08-27
             Updated:        2015-05-12
             Ref:            https://rdap.arin.net/registry/entity/GCN-13
             
             
             OrgAbuseHandle: SF509-ARIN
             OrgAbuseName:   Fulton, Sean 
             OrgAbusePhone:  +1-203-665-6211 
             OrgAbuseEmail:  sean@gcnpublishing.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SF509-ARIN
             
             OrgTechHandle: SF509-ARIN
             OrgTechName:   Fulton, Sean 
             OrgTechPhone:  +1-203-665-6211 
             OrgTechEmail:  sean@gcnpublishing.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SF509-ARIN
             
             RTechHandle: SF509-ARIN
             RTechName:   Fulton, Sean 
             RTechPhone:  +1-203-665-6211 
             RTechEmail:  sean@gcnpublishing.com
             RTechRef:    https://rdap.arin.net/registry/entity/SF509-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.
             #