Report for 33001

Name

CSM-NY-AS - Cravath, Swaine & Moore LLP, 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.

33001 CSM-NY-AS, US

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS46887         CROWNCASTLE-AS46887, US
    AS2856          BT-UK-AS BTnet UK Regional network, GB
    AS174           COGENT-174, US
    AS3356          LEVEL3, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
30722 AS33001        ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  CSM-NY-AS, 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       %
40056 AS33001       CSM-NY-AS, US                                      6      0      0      6      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  38.79.3.0/24         3303 174 33001         
  38.94.133.0/24       3257 174 33001         
  38.117.232.0/24      3257 174 33001         
  38.127.149.0/24      49788 174 33001        
  131.239.3.0/24       3257 174 33001         
  195.10.200.0/24      3303 2856 33001        

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

AS33001   3 More Specifics   4 Total Advertisements   CSM-NY-AS, US
    38.79.3.0/24                  38.0.0.0/8
    38.117.232.0/24               38.0.0.0/8
    38.127.149.0/24               38.0.0.0/8
    38.94.133.0/24                38.0.0.0/8

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 38.94.133.0/24              Withdrawn

Whois Entry

whois: 402590

IANA has recorded AS33001 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS33001\n