Report for 63741

Name

DCNET-AS-VN - DCNET TELECOM, VN

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.

63741 DCNET-AS-VN - DCNET TELECOM, VN

  Adjacency:    13  Upstream:     8  Downstream:     5
  Upstream Adjacent AS list
    AS7575          AARNET-AS-AP - Australian Academic and Research Network (AARNet), AU
    AS45903         CMCTELECOM-VN - CMC Telecom Infrastructure Company, VN
    AS45899         VNPT-AS-VN - VNPT Corp, VN
    AS3491          PCCWG-APAC-HK - PCCW Global (HK) Ltd., HK
    AS7552          VIETEL-AS-AP - Viettel Group, VN
    AS58453         CMI-INT-HK - China Mobile International Limited, HK
    AS2914          NTT-DATA-2914 - NTT America, Inc., US
    AS6939          HURRICANE - Hurricane Electric LLC, US
  Downstream Adjacent AS list
    AS18403         FPT-VN - FPT Telecom Company, VN
    AS55313         HANELCOM-AS-VN - Hanel Communication JSC, VN
    AS4635          HKIX-RS1 - Hong Kong Internet Exchange--Route Server 1, HK
    AS142211        DCNET-VN - DCNET TELECOM, VN
    AS45552         METASERV-VN - METASERV COMPANY LIMITED, VN

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13413 AS63741        ORG+TRN Originate:       6400 /19.36  Transit:       2560 /20.68 DCNET-AS-VN - DCNET TELECOM, VN

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       %
17199 AS63741       DCNET-AS-VN - DCNET TELECOM, VN                   19      4      2     17      2  10.53%


  Prefix               AS Path                              Aggregation Suggestion
  103.51.120.0/24      4608 6939 63741        
  103.51.121.0/24      4608 7575 3491 45903 63741   
  103.216.72.0/22      4777 2516 3491 7552 63741 63741 63741 63741 63741   
  103.216.72.0/24      4777 2497 3491 63741   
  103.216.73.0/24      4608 7575 63741        
  103.216.74.0/24      4777 2516 58453 63741   
  103.216.75.0/24      4608 6939 63741        
  103.245.244.0/24     4608 6939 63741        
  103.245.245.0/24     4777 6939 63741        
  103.245.246.0/23     4608 6939 63741      + Announce - aggregate of 103.245.246.0/24 (4608 6939 63741) and 103.245.247.0/24 (4608 6939 63741)
  103.245.246.0/24     4608 6939 63741      - Withdrawn - aggregated with 103.245.247.0/24 (4608 6939 63741)
  103.245.247.0/24     4608 6939 63741      - Withdrawn - aggregated with 103.245.246.0/24 (4608 6939 63741)
  163.227.120.0/23     4608 6939 63741      + Announce - aggregate of 163.227.120.0/24 (4608 6939 63741) and 163.227.121.0/24 (4608 6939 63741)
  163.227.120.0/24     4608 6939 63741      - Withdrawn - aggregated with 163.227.121.0/24 (4608 6939 63741)
  163.227.121.0/24     4608 6939 63741      - Withdrawn - aggregated with 163.227.120.0/24 (4608 6939 63741)
  163.227.228.0/24     4608 7575 63741        
  203.167.8.0/22       4777 2497 45899 63741 63741 63741 63741 63741   
  203.167.8.0/24       4777 6939 63741        
  203.167.9.0/24       4608 6939 63741        
  203.167.10.0/24      4777 6939 63741        
  203.167.11.0/24      4777 2516 58453 63741   

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

AS63741   17 More Specifics   19 Total Advertisements   DCNET-AS-VN - DCNET TELECOM, VN
    103.51.120.0/24               103.51.120.0/23
    103.51.121.0/24               103.51.120.0/23
    103.216.72.0/24               103.216.72.0/22
    103.216.73.0/24               103.216.72.0/22
    103.216.74.0/24               103.216.72.0/22
    103.216.75.0/24               103.216.72.0/22
    103.245.244.0/24              103.245.244.0/22
    103.245.245.0/24              103.245.244.0/22
    103.245.246.0/24              103.245.244.0/22
    103.245.247.0/24              103.245.244.0/22
    163.227.120.0/24              163.227.120.0/23
    163.227.121.0/24              163.227.120.0/23
    163.227.228.0/24              163.227.228.0/23
    203.167.8.0/24                203.167.8.0/22
    203.167.9.0/24                203.167.8.0/22
    203.167.10.0/24               203.167.8.0/22
    203.167.11.0/24               203.167.8.0/22

Whois Entry

whois: 402591

IANA has recorded AS63741 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS63741\n