Report for 42633

Name

DELOITTETOUCHETOHMATSU-GLOBAL, 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.

42633 DELOITTETOUCHETOHMATSU-GLOBAL, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3257          GTT-BACKBONE GTT, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
10039 AS42633        ORIGIN  Originate:      10240 /18.68  Transit:          0 /0.00  DELOITTETOUCHETOHMATSU-GLOBAL, 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       %
10069 AS42633       DELOITTETOUCHETOHMATSU-GLOBAL, US                  9      5      1      5      4  44.44%


  Prefix               AS Path                              Aggregation Suggestion
  170.194.96.0/20      4777 2516 3257 42633   
  170.194.104.0/21     4777 2516 3257 42633 - Withdrawn - matching aggregate 170.194.96.0/20 4777 2516 3257 42633
  170.194.144.0/21     4777 2516 3257 42633   
  170.194.176.0/23     4777 2516 3257 42633   
  170.194.176.0/24     4777 2516 3257 42633 - Withdrawn - matching aggregate 170.194.176.0/23 4777 2516 3257 42633
  170.194.177.0/24     4777 2516 3257 42633 - Withdrawn - matching aggregate 170.194.176.0/23 4777 2516 3257 42633
  170.194.178.0/23     4777 2497 3257 42633   
  170.194.178.0/23     4777 2516 3257 42633 + Announce - aggregate of 170.194.178.0/24 (4777 2516 3257 42633) and 170.194.179.0/24 (4777 2516 3257 42633)
  170.194.178.0/24     4777 2516 3257 42633 - Withdrawn - aggregated with 170.194.179.0/24 (4777 2516 3257 42633)
  170.194.179.0/24     4777 2516 3257 42633 - Withdrawn - aggregated with 170.194.178.0/24 (4777 2516 3257 42633)

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

AS42633   9 More Specifics   9 Total Advertisements   DELOITTETOUCHETOHMATSU-GLOBAL, US
    170.194.96.0/20               170.194.0.0/16
    170.194.104.0/21              170.194.0.0/16
    170.194.144.0/21              170.194.0.0/16
    170.194.176.0/23              170.194.0.0/16
    170.194.176.0/24              170.194.0.0/16
    170.194.177.0/24              170.194.0.0/16
    170.194.178.0/23              170.194.0.0/16
    170.194.178.0/24              170.194.0.0/16
    170.194.179.0/24              170.194.0.0/16
    170.194.72.0/21               170.194.0.0/16
    170.194.80.0/21               170.194.0.0/16
    170.194.96.0/21               170.194.0.0/16
    170.194.112.0/20              170.194.0.0/16
    170.194.120.0/21              170.194.0.0/16

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

    - 170.194.72.0/21             Withdrawn
    - 170.194.80.0/21             Withdrawn
    - 170.194.96.0/21             Withdrawn
    - 170.194.112.0/20            Withdrawn
    - 170.194.120.0/21            Withdrawn

Whois Entry

whois: 402332

IANA has recorded AS42633 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS42633\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-AU4)