Report for 18543

Name

ION-NEWYORKCITY-NYC - ION MEDIA NETWORKS, 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.

18543 ION-NEWYORKCITY-NYC - ION MEDIA NETWORKS, 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
59312 AS18543        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  ION-NEWYORKCITY-NYC - ION MEDIA NETWORKS, 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       %
34364 AS18543       ION-NEWYORKCITY-NYC - ION MEDIA NETWORKS, US       1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  38.98.100.0/24       4777 2516 174 18543    

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

AS18543   1 More Specifics   1 Total Advertisements   ION-NEWYORKCITY-NYC - ION MEDIA NETWORKS, US
    38.98.100.0/24                38.0.0.0/8

Whois Entry

whois: 402332

IANA has recorded AS18543 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS18543\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             %ERROR:101: no entries found
             %
             % No entries found in source APNIC,JPNIC,KRNIC,TWNIC,IDNIC,IRINN-GRS.
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)