Report for 134761

Name

CHINANET-NINGXIA-ZHONGWEI-IDC - CHINANET NINGXIA province ZHONGWEI IDC network, 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.

134761 CHINANET-NINGXIA-ZHONGWEI-IDC - CHINANET NINGXIA province ZHONGWEI IDC network, CN

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS4134          CHINANET-BACKBONE - No.31,Jin-rong Street, CN
  Downstream Adjacent AS list
    AS135629        WESTCLOUDDATA - Ningxia West Cloud Data Technology Co.Ltd., CN

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4385  AS134761       ORG+TRN Originate:      49408 /16.41  Transit:     363264 /13.53 CHINANET-NINGXIA-ZHONGWEI-IDC - CHINANET NINGXIA province ZHONGWEI IDC network, 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       %
 1230 AS134761      CHINANET-NINGXIA-ZHONGWEI-IDC - CHINANET NING     53     50      1      4     49  92.45%


  Prefix               AS Path                              Aggregation Suggestion
  36.103.120.0/21      4777 2516 4134 134761   
  36.103.128.0/17      4777 2516 4134 134761 + Announce - aggregate of 36.103.128.0/18 (4777 2516 4134 134761) and 36.103.192.0/18 (4777 2516 4134 134761)
  36.103.128.0/19      4777 2516 4134 134761 - Withdrawn - aggregated with 36.103.160.0/19 (4777 2516 4134 134761)
  36.103.157.0/24      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.128.0/19 4777 2516 4134 134761
  36.103.158.0/24      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.128.0/19 4777 2516 4134 134761
  36.103.159.0/24      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.128.0/19 4777 2516 4134 134761
  36.103.160.0/20      4777 2516 4134 134761 - Withdrawn - aggregated with 36.103.176.0/20 (4777 2516 4134 134761)
  36.103.160.0/24      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.160.0/20 4777 2516 4134 134761
  36.103.161.0/24      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.160.0/20 4777 2516 4134 134761
  36.103.162.0/24      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.160.0/20 4777 2516 4134 134761
  36.103.163.0/24      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.160.0/20 4777 2516 4134 134761
  36.103.166.0/24      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.160.0/20 4777 2516 4134 134761
  36.103.167.0/24      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.160.0/20 4777 2516 4134 134761
  36.103.168.0/23      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.160.0/20 4777 2516 4134 134761
  36.103.176.0/20      4777 2516 4134 134761 - Withdrawn - aggregated with 36.103.160.0/20 (4777 2516 4134 134761)
  36.103.178.0/23      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.176.0/20 4777 2516 4134 134761
  36.103.180.0/24      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.176.0/20 4777 2516 4134 134761
  36.103.182.0/24      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.176.0/20 4777 2516 4134 134761
  36.103.183.0/24      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.176.0/20 4777 2516 4134 134761
  36.103.184.0/22      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.176.0/20 4777 2516 4134 134761
  36.103.192.0/20      4777 2516 4134 134761 - Withdrawn - aggregated with 36.103.208.0/20 (4777 2516 4134 134761)
  36.103.192.0/24      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.192.0/20 4777 2516 4134 134761
  36.103.193.0/24      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.192.0/20 4777 2516 4134 134761
  36.103.197.0/24      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.192.0/20 4777 2516 4134 134761
  36.103.198.0/24      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.192.0/20 4777 2516 4134 134761
  36.103.199.0/24      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.192.0/20 4777 2516 4134 134761
  36.103.200.0/24      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.192.0/20 4777 2516 4134 134761
  36.103.204.0/23      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.192.0/20 4777 2516 4134 134761
  36.103.206.0/23      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.192.0/20 4777 2516 4134 134761
  36.103.208.0/21      4777 2516 4134 134761 - Withdrawn - aggregated with 36.103.216.0/21 (4777 2516 4134 134761)
  36.103.208.0/24      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.208.0/21 4777 2516 4134 134761
  36.103.209.0/24      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.208.0/21 4777 2516 4134 134761
  36.103.211.0/24      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.208.0/21 4777 2516 4134 134761
  36.103.212.0/24      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.208.0/21 4777 2516 4134 134761
  36.103.214.0/23      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.208.0/21 4777 2516 4134 134761
  36.103.216.0/22      4777 2516 4134 134761 - Withdrawn - aggregated with 36.103.220.0/22 (4777 2516 4134 134761)
  36.103.216.0/23      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.216.0/22 4777 2516 4134 134761
  36.103.219.0/24      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.216.0/22 4777 2516 4134 134761
  36.103.220.0/22      4777 2516 4134 134761 - Withdrawn - aggregated with 36.103.216.0/22 (4777 2516 4134 134761)
  36.103.220.0/23      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.220.0/22 4777 2516 4134 134761
  36.103.222.0/23      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.220.0/22 4777 2516 4134 134761
  36.103.224.0/22      4777 2516 4134 134761 - Withdrawn - aggregated with 36.103.228.0/22 (4777 2516 4134 134761)
  36.103.228.0/22      4777 2516 4134 134761 - Withdrawn - aggregated with 36.103.224.0/22 (4777 2516 4134 134761)
  36.103.232.0/22      4777 2516 4134 134761 - Withdrawn - aggregated with 36.103.236.0/22 (4777 2516 4134 134761)
  36.103.233.0/24      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.232.0/22 4777 2516 4134 134761
  36.103.236.0/22      4777 2516 4134 134761 - Withdrawn - aggregated with 36.103.232.0/22 (4777 2516 4134 134761)
  36.103.239.0/24      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.236.0/22 4777 2516 4134 134761
  36.103.240.0/22      4777 2516 4134 134761 - Withdrawn - aggregated with 36.103.244.0/22 (4777 2516 4134 134761)
  36.103.244.0/22      4777 2516 4134 134761 - Withdrawn - aggregated with 36.103.240.0/22 (4777 2516 4134 134761)
  36.103.244.0/23      4777 2516 4134 134761 - Withdrawn - matching aggregate 36.103.244.0/22 4777 2516 4134 134761
  36.103.248.0/22      4777 2516 4134 134761 - Withdrawn - aggregated with 36.103.252.0/22 (4777 2516 4134 134761)
  36.103.252.0/22      4777 2516 4134 134761 - Withdrawn - aggregated with 36.103.248.0/22 (4777 2516 4134 134761)
  69.235.184.0/21      4777 2516 4134 134761   
  203.33.202.0/23      4777 2516 4134 134761   

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

AS134761   52 More Specifics   53 Total Advertisements   CHINANET-NINGXIA-ZHONGWEI-IDC - CHINANET NINGXIA province ZHONGWEI IDC network, CN
    36.103.120.0/21               36.96.0.0/11
    36.103.128.0/19               36.96.0.0/11
    36.103.157.0/24               36.96.0.0/11
    36.103.158.0/24               36.96.0.0/11
    36.103.159.0/24               36.96.0.0/11
    36.103.160.0/20               36.96.0.0/11
    36.103.160.0/24               36.96.0.0/11
    36.103.161.0/24               36.96.0.0/11
    36.103.162.0/24               36.96.0.0/11
    36.103.163.0/24               36.96.0.0/11
    36.103.166.0/24               36.96.0.0/11
    36.103.167.0/24               36.96.0.0/11
    36.103.168.0/23               36.96.0.0/11
    36.103.176.0/20               36.96.0.0/11
    36.103.178.0/23               36.96.0.0/11
    36.103.180.0/24               36.96.0.0/11
    36.103.182.0/24               36.96.0.0/11
    36.103.183.0/24               36.96.0.0/11
    36.103.184.0/22               36.96.0.0/11
    36.103.192.0/20               36.96.0.0/11
    36.103.192.0/24               36.96.0.0/11
    36.103.193.0/24               36.96.0.0/11
    36.103.197.0/24               36.96.0.0/11
    36.103.198.0/24               36.96.0.0/11
    36.103.199.0/24               36.96.0.0/11
    36.103.200.0/24               36.96.0.0/11
    36.103.204.0/23               36.96.0.0/11
    36.103.206.0/23               36.96.0.0/11
    36.103.208.0/21               36.96.0.0/11
    36.103.208.0/24               36.96.0.0/11
    36.103.209.0/24               36.96.0.0/11
    36.103.211.0/24               36.96.0.0/11
    36.103.212.0/24               36.96.0.0/11
    36.103.214.0/23               36.96.0.0/11
    36.103.216.0/22               36.96.0.0/11
    36.103.216.0/23               36.96.0.0/11
    36.103.219.0/24               36.96.0.0/11
    36.103.220.0/22               36.96.0.0/11
    36.103.220.0/23               36.96.0.0/11
    36.103.222.0/23               36.96.0.0/11
    36.103.224.0/22               36.96.0.0/11
    36.103.228.0/22               36.96.0.0/11
    36.103.232.0/22               36.96.0.0/11
    36.103.233.0/24               36.96.0.0/11
    36.103.236.0/22               36.96.0.0/11
    36.103.239.0/24               36.96.0.0/11
    36.103.240.0/22               36.96.0.0/11
    36.103.244.0/22               36.96.0.0/11
    36.103.244.0/23               36.96.0.0/11
    36.103.248.0/22               36.96.0.0/11
    36.103.252.0/22               36.96.0.0/11
    69.235.184.0/21               69.235.128.0/18

Whois Entry

whois: 402625

IANA has recorded AS134761 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS134761\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS134557 - AS135580'
             
             as-block:       AS134557 - AS135580
             descr:          APNIC ASN block
             remarks:        These AS numbers are further assigned by APNIC
             remarks:        to APNIC members and end-users in the APNIC region
             admin-c:        HM20-AP
             tech-c:         HM20-AP
             mnt-by:         APNIC-HM
             mnt-lower:      APNIC-HM
             last-modified:  2014-09-03T01:31:50Z
             source:         APNIC
             
             role:           APNIC Hostmaster
             address:        6 Cordelia Street
             address:        South Brisbane
             address:        QLD 4101
             country:        AU
             phone:          +61 7 3858 3100
             fax-no:         +61 7 3858 3199
             e-mail:         helpdesk@apnic.net
             admin-c:        AMS11-AP
             tech-c:         AH256-AP
             nic-hdl:        HM20-AP
             remarks:        Administrator for APNIC
             notify:         hostmaster@apnic.net
             mnt-by:         MAINT-APNIC-AP
             last-modified:  2013-10-23T04:06:51Z
             source:         APNIC
             
             % Information related to 'AS134761'
             
             % Abuse contact for 'AS134761' is 'anti-spam@chinatelecom.cn'
             
             aut-num:        AS134761
             as-name:        CHINANET-NINGXIA-ZHONGWEI-IDC
             descr:          CHINANET NINGXIA province ZHONGWEI IDC network
             country:        CN
             import:         from AS4134 action pref=100; accept ANY
             import:         from AS4809 action pref=100; accept ANY
             export:         to AS4134 announce AS134761
             export:         to AS4809 announce AS134761
             remarks:        CHINANET Ningxia province network
             admin-c:        CH93-AP
             tech-c:         CH93-AP
             abuse-c:        AC1573-AP
             notify:         zhengzm@gsta.com
             mnt-lower:      MAINT-CHINANET
             mnt-routes:     MAINT-CHINANET-NINGXIA
             mnt-by:         APNIC-HM
             mnt-irt:        IRT-CHINANET-CN
             last-modified:  2020-05-25T00:11:12Z
             source:         APNIC
             
             irt:            IRT-CHINANET-CN
             address:        No.31 ,jingrong street,beijing
             address:        100032
             e-mail:         anti-spam@chinatelecom.cn
             abuse-mailbox:  anti-spam@chinatelecom.cn
             admin-c:        CH93-AP
             tech-c:         CH93-AP
             auth:           # Filtered
             remarks:        anti-spam@chinatelecom.cn was validated on 2026-05-21
             mnt-by:         MAINT-CHINANET
             last-modified:  2026-05-21T01:31:36Z
             source:         APNIC
             
             role:           ABUSE CHINANETCN
             country:        ZZ
             address:        No.31 ,jingrong street,beijing
             address:        100032
             phone:          +000000000
             e-mail:         anti-spam@chinatelecom.cn
             admin-c:        CH93-AP
             tech-c:         CH93-AP
             nic-hdl:        AC1573-AP
             remarks:        Generated from irt object IRT-CHINANET-CN
             remarks:        anti-spam@chinatelecom.cn was validated on 2026-05-21
             abuse-mailbox:  anti-spam@chinatelecom.cn
             mnt-by:         APNIC-ABUSE
             last-modified:  2026-05-21T01:32:00Z
             source:         APNIC
             
             person:         Chinanet Hostmaster
             nic-hdl:        CH93-AP
             e-mail:         anti-spam@chinatelecom.cn
             address:        No.31 ,jingrong street,beijing
             address:        100032
             phone:          +86-10-58501724
             fax-no:         +86-10-58501724
             country:        CN
             mnt-by:         MAINT-CHINANET
             last-modified:  2022-02-28T06:53:44Z
             source:         APNIC
             
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