Report for 146966

Name

CHINANET-YANGZHOUNORTH-IDC - China Telecom, CN

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.

146966 CHINANET-YANGZHOUNORTH-IDC China Telecom, CN

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS4134          CHINANET-BACKBONE No.31,Jin-rong Street, CN

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5824  AS146966       ORIGIN  Originate:      27648 /17.25  Transit:          0 /0.00  CHINANET-YANGZHOUNORTH-IDC China Telecom, CN

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       %
 3249 AS146966      CHINANET-YANGZHOUNORTH-IDC China Telecom, CN      71     22      5     54     17  23.94%


  Prefix               AS Path                              Aggregation Suggestion
  49.71.79.0/24        3303 4134 146966       
  49.71.126.0/23       3303 4134 146966       
  49.86.40.0/22        3303 4134 146966       
  58.220.38.0/24       3303 4134 146966       
  58.220.85.0/24       3303 4134 146966       
  58.220.163.0/24      3303 4134 146966       
  58.220.164.0/24      3303 4134 146966       
  58.220.177.0/24      3303 4134 146966       
  58.220.178.0/23      3303 4134 146966       
  58.220.178.0/24      3303 4134 146966     - Withdrawn - matching aggregate 58.220.178.0/23 3303 4134 146966
  58.220.179.0/24      3303 4134 146966     - Withdrawn - matching aggregate 58.220.178.0/23 3303 4134 146966
  58.220.180.0/24      3303 4134 146966       
  58.220.188.0/24      3303 4134 146966       
  61.132.32.0/24       3303 4134 146966       
  114.230.85.0/24      3303 4134 146966       
  114.230.172.0/22     3303 4134 146966       
  114.230.228.0/22     3303 4134 146966       
  114.230.232.0/21     3303 4134 146966       
  117.91.16.0/21       3303 4134 146966       
  117.91.40.0/22       3303 4134 146966       
  121.229.160.0/24     6939 4134 146966       
  121.229.168.0/24     6939 4134 146966       
  121.229.172.0/24     6939 4134 146966       
  121.229.175.0/24     6939 4134 146966       
  121.229.177.0/24     6939 4134 146966       
  121.229.204.0/23     6939 4134 146966     + Announce - aggregate of 121.229.204.0/24 (6939 4134 146966) and 121.229.205.0/24 (6939 4134 146966)
  121.229.204.0/24     6939 4134 146966     - Withdrawn - aggregated with 121.229.205.0/24 (6939 4134 146966)
  121.229.205.0/24     6939 4134 146966     - Withdrawn - aggregated with 121.229.204.0/24 (6939 4134 146966)
  121.233.208.0/23     3303 4134 146966       
  121.233.230.0/24     3303 4134 146966       
  121.233.238.0/23     3303 4134 146966       
  121.237.180.0/22     6939 4134 146966     + Announce - aggregate of 121.237.180.0/23 (6939 4134 146966) and 121.237.182.0/23 (6939 4134 146966)
  121.237.180.0/24     6939 4134 146966     - Withdrawn - aggregated with 121.237.181.0/24 (6939 4134 146966)
  121.237.181.0/24     6939 4134 146966     - Withdrawn - aggregated with 121.237.180.0/24 (6939 4134 146966)
  121.237.182.0/24     6939 4134 146966     - Withdrawn - aggregated with 121.237.183.0/24 (6939 4134 146966)
  121.237.183.0/24     6939 4134 146966     - Withdrawn - aggregated with 121.237.182.0/24 (6939 4134 146966)
  180.97.176.0/23      3303 4134 146966       
  180.97.176.0/24      3303 4134 146966     - Withdrawn - matching aggregate 180.97.176.0/23 3303 4134 146966
  180.97.177.0/24      3303 4134 146966     - Withdrawn - matching aggregate 180.97.176.0/23 3303 4134 146966
  180.97.191.0/24      3303 4134 146966       
  180.119.35.0/24      3303 4134 146966       
  180.119.140.0/23     3303 4134 146966       
  180.119.152.0/22     3303 4134 146966       
  202.111.123.0/24     3303 4134 146966       
  203.170.58.0/23      6939 4134 146966     + Announce - aggregate of 203.170.58.0/24 (6939 4134 146966) and 203.170.59.0/24 (6939 4134 146966)
  203.170.58.0/24      6939 4134 146966     - Withdrawn - aggregated with 203.170.59.0/24 (6939 4134 146966)
  203.170.59.0/24      6939 4134 146966     - Withdrawn - aggregated with 203.170.58.0/24 (6939 4134 146966)
  203.205.88.0/24      2914 4134 146966       
  218.91.113.0/24      3303 4134 146966       
  218.91.114.0/24      6939 4134 146966       
  220.154.136.0/21     6939 4134 146966     + Announce - aggregate of 220.154.136.0/22 (6939 4134 146966) and 220.154.140.0/22 (6939 4134 146966)
  220.154.136.0/24     6939 4134 146966     - Withdrawn - aggregated with 220.154.137.0/24 (6939 4134 146966)
  220.154.137.0/24     6939 4134 146966     - Withdrawn - aggregated with 220.154.136.0/24 (6939 4134 146966)
  220.154.138.0/24     6939 4134 146966     - Withdrawn - aggregated with 220.154.139.0/24 (6939 4134 146966)
  220.154.139.0/24     6939 4134 146966     - Withdrawn - aggregated with 220.154.138.0/24 (6939 4134 146966)
  220.154.140.0/24     6939 4134 146966     - Withdrawn - aggregated with 220.154.141.0/24 (6939 4134 146966)
  220.154.141.0/24     6939 4134 146966     - Withdrawn - aggregated with 220.154.140.0/24 (6939 4134 146966)
  220.154.142.0/24     6939 4134 146966     - Withdrawn - aggregated with 220.154.143.0/24 (6939 4134 146966)
  220.154.143.0/24     6939 4134 146966     - Withdrawn - aggregated with 220.154.142.0/24 (6939 4134 146966)
  220.154.147.0/24     6939 4134 146966       
  221.229.0.0/24       6939 4134 146966       
  221.229.4.0/24       6939 4134 146966       
  221.229.21.0/24      3303 4134 146966       
  221.229.38.0/24      3303 4134 146966       
  221.229.52.0/23      3303 4134 146966       
  221.229.68.0/24      3303 4134 146966       
  221.229.92.0/24      6939 4134 146966       
  221.229.99.0/24      6939 4134 146966       
  221.229.101.0/24     6939 4134 146966       
  221.229.103.0/24     6939 4134 146966       
  221.229.106.0/23     6939 4134 146966     + Announce - aggregate of 221.229.106.0/24 (6939 4134 146966) and 221.229.107.0/24 (6939 4134 146966)
  221.229.106.0/24     6939 4134 146966     - Withdrawn - aggregated with 221.229.107.0/24 (6939 4134 146966)
  221.229.107.0/24     6939 4134 146966     - Withdrawn - aggregated with 221.229.106.0/24 (6939 4134 146966)
  222.189.172.0/23     3303 4134 146966       
  222.191.77.0/24      3303 4134 146966       
  222.191.78.0/24      3303 4134 146966       

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

AS146966   28 More Specifics   28 Total Advertisements   CHINANET-YANGZHOUNORTH-IDC China Telecom, CN
    49.86.40.0/22                 49.64.0.0/11
    58.220.38.0/24                58.208.0.0/12
    58.220.85.0/24                58.208.0.0/12
    58.220.163.0/24               58.208.0.0/12
    58.220.164.0/24               58.208.0.0/12
    58.220.177.0/24               58.208.0.0/12
    58.220.178.0/24               58.208.0.0/12
    58.220.179.0/24               58.208.0.0/12
    58.220.180.0/24               58.208.0.0/12
    58.220.188.0/24               58.208.0.0/12
    61.132.32.0/24                61.132.0.0/16
    121.233.208.0/23              121.224.0.0/12
    180.97.176.0/24               180.96.0.0/11
    180.97.177.0/24               180.96.0.0/11
    180.97.191.0/24               180.96.0.0/11
    180.119.140.0/23              180.96.0.0/11
    202.111.123.0/24              202.111.0.0/17
    218.91.113.0/24               218.88.0.0/13
    221.229.0.0/24                221.224.0.0/13
    221.229.4.0/24                221.224.0.0/13
    221.229.38.0/24               221.224.0.0/13
    221.229.52.0/23               221.224.0.0/13
    221.229.68.0/24               221.224.0.0/13
    221.229.92.0/24               221.224.0.0/13
    221.229.99.0/24               221.224.0.0/13
    221.229.101.0/24              221.224.0.0/13
    221.229.103.0/24              221.224.0.0/13
    222.189.172.0/23              222.184.0.0/13
    49.71.79.0/24                 49.64.0.0/11
    49.71.126.0/23                49.64.0.0/11
    114.230.232.0/21              114.224.0.0/12
    121.229.160.0/24              121.224.0.0/12
    121.229.168.0/24              121.224.0.0/12
    121.229.172.0/24              121.224.0.0/12
    121.229.175.0/24              121.224.0.0/12
    121.229.177.0/24              121.224.0.0/12
    121.229.204.0/24              121.224.0.0/12
    121.233.230.0/24              121.224.0.0/12
    121.233.238.0/23              121.224.0.0/12
    218.91.114.0/24               218.88.0.0/13
    221.229.106.0/24              221.224.0.0/13
    221.229.107.0/24              221.224.0.0/13
    222.191.77.0/24               222.184.0.0/13
    222.191.78.0/24               222.184.0.0/13

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

    - 49.71.79.0/24               Withdrawn
    - 49.71.126.0/23              Withdrawn
    - 114.230.232.0/21            Withdrawn
    - 121.229.160.0/24            Withdrawn
    - 121.229.168.0/24            Withdrawn
    - 121.229.172.0/24            Withdrawn
    - 121.229.175.0/24            Withdrawn
    - 121.229.177.0/24            Withdrawn
    - 121.229.204.0/24            Withdrawn
    - 121.233.230.0/24            Withdrawn
    - 121.233.238.0/23            Withdrawn
    - 218.91.114.0/24             Withdrawn
    - 221.229.106.0/24            Withdrawn
    - 221.229.107.0/24            Withdrawn
    - 222.191.77.0/24             Withdrawn
    - 222.191.78.0/24             Withdrawn

Whois Entry

whois: 402613

IANA has recorded AS146966 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS146966\n