Report for 15251

Name

GRAND-CENTRAL-STATION - Grand Central Station Internet Services, 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.

15251 GRAND-CENTRAL-STATION - Grand Central Station Internet Services, Inc., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
44395 AS15251        ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  GRAND-CENTRAL-STATION - Grand Central Station Internet Services, 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       %
33739 AS15251       GRAND-CENTRAL-STATION - Grand Central Station      3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  12.49.56.0/24        4777 2516 174 15251    
  63.166.183.0/24      4777 2516 174 15251    
  65.166.22.0/24       4777 2516 174 15251    

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

AS15251   3 More Specifics   3 Total Advertisements   GRAND-CENTRAL-STATION - Grand Central Station Internet Services, Inc., US
    12.49.56.0/24                 12.0.0.0/8
    63.166.183.0/24               63.160.0.0/12
    65.166.22.0/24                65.160.0.0/13

Whois Entry

whois: 402609

IANA has recorded AS15251 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS15251\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:       15251
             ASName:         GRAND-CENTRAL-STATION
             ASHandle:       AS15251
             RegDate:        2000-04-07
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/15251
             
             
             OrgName:        Grand Central Station Internet Services, Inc.
             OrgId:          GCSIS
             Address:        9308 Mansfield Road Suite 600A
             City:           Shreveport
             StateProv:      LA
             PostalCode:     71118
             Country:        US
             RegDate:        2000-04-07
             Updated:        2012-10-10
             Ref:            https://rdap.arin.net/registry/entity/GCSIS
             
             
             OrgTechHandle: MC736-ARIN
             OrgTechName:   CASTELLANO, MIKE 
             OrgTechPhone:  +1-318-682-4427 
             OrgTechEmail:  WEBMASTER@gcstation.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/MC736-ARIN
             
             OrgAbuseHandle: MC736-ARIN
             OrgAbuseName:   CASTELLANO, MIKE 
             OrgAbusePhone:  +1-318-682-4427 
             OrgAbuseEmail:  WEBMASTER@gcstation.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/MC736-ARIN
             
             RTechHandle: MC736-ARIN
             RTechName:   CASTELLANO, MIKE 
             RTechPhone:  +1-318-682-4427 
             RTechEmail:  WEBMASTER@gcstation.net
             RTechRef:    https://rdap.arin.net/registry/entity/MC736-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.
             #