Report for 138991

Name

CHINATELECOM-GUANGXI-LIUZHOU-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 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.

138991 CHINATELECOM-GUANGXI-LIUZHOU-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
14172 AS138991       ORIGIN  Originate:       5888 /19.48  Transit:          0 /0.00  CHINATELECOM-GUANGXI-LIUZHOU-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       %
25328 AS138991      CHINATELECOM-GUANGXI-LIUZHOU-IDC - China Tele      7      1      0      6      1  14.29%


  Prefix               AS Path                              Aggregation Suggestion
  116.8.130.0/23       4777 2516 4134 138991   
  116.8.132.0/23       4777 2516 4134 138991   
  116.11.120.0/21      4777 2516 4134 138991   
  116.11.120.0/24      4777 2516 4134 138991 - Withdrawn - matching aggregate 116.11.120.0/21 4777 2516 4134 138991
  116.11.248.0/24      4777 2516 4134 138991   
  171.110.200.0/21     4777 2516 4134 138991   
  219.159.248.0/24     4777 2516 4134 138991   

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

AS138991   7 More Specifics   7 Total Advertisements   CHINATELECOM-GUANGXI-LIUZHOU-IDC - China Telecom, CN
    116.8.130.0/23                116.8.0.0/14
    116.8.132.0/23                116.8.0.0/14
    116.11.120.0/21               116.8.0.0/14
    116.11.120.0/24               116.8.0.0/14
    116.11.248.0/24               116.8.0.0/14
    171.110.200.0/21              171.104.0.0/13
    219.159.248.0/24              219.159.128.0/17

Whois Entry

whois: 402628

IANA has recorded AS138991 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS138991\n