Report for 18118

Name

CITICNET-CN CITIC Networks Management Co.,Ltd., 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.

18118 CITICNET-CN CITIC Networks Management Co.,Ltd., CN

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS4847          CNIX-AP China Networks Inter-Exchange, CN

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1009  AS18118        ORIGIN  Originate:     271360 /13.95  Transit:          0 /0.00  CITICNET-CN CITIC Networks Management Co.,Ltd., 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       %
 2341 AS18118       CITICNET-CN CITIC Networks Management Co.,Ltd     30     23      0      7     23  76.67%


  Prefix               AS Path                              Aggregation Suggestion
  120.45.0.0/16        4777 2516 4134 4847 18118   
  120.45.16.0/20       4777 2516 4134 4847 18118 - Withdrawn - matching aggregate 120.45.0.0/16 4777 2516 4134 4847 18118
  120.45.48.0/20       4777 2516 4134 4847 18118 - Withdrawn - matching aggregate 120.45.0.0/16 4777 2516 4134 4847 18118
  120.45.80.0/20       4777 2516 4134 4847 18118 - Withdrawn - matching aggregate 120.45.0.0/16 4777 2516 4134 4847 18118
  120.45.112.0/20      4777 2516 4134 4847 18118 - Withdrawn - matching aggregate 120.45.0.0/16 4777 2516 4134 4847 18118
  120.45.129.0/24      4777 2516 4134 4847 18118 - Withdrawn - matching aggregate 120.45.0.0/16 4777 2516 4134 4847 18118
  120.45.136.0/24      4777 2516 4134 4847 18118 - Withdrawn - matching aggregate 120.45.0.0/16 4777 2516 4134 4847 18118
  120.45.140.0/24      4777 2516 4134 4847 18118 - Withdrawn - matching aggregate 120.45.0.0/16 4777 2516 4134 4847 18118
  120.45.255.0/24      4777 2516 4134 4847 18118 - Withdrawn - matching aggregate 120.45.0.0/16 4777 2516 4134 4847 18118
  120.47.0.0/16        4777 2516 4134 4847 18118   
  120.47.0.0/19        4777 2516 4134 4847 18118 - Withdrawn - matching aggregate 120.47.0.0/16 4777 2516 4134 4847 18118
  120.47.32.0/19       4777 2516 4134 4847 18118 - Withdrawn - matching aggregate 120.47.0.0/16 4777 2516 4134 4847 18118
  120.47.64.0/19       4777 2516 4134 4847 18118 - Withdrawn - matching aggregate 120.47.0.0/16 4777 2516 4134 4847 18118
  120.47.96.0/19       4777 2516 4134 4847 18118 - Withdrawn - matching aggregate 120.47.0.0/16 4777 2516 4134 4847 18118
  120.47.128.0/19      4777 2516 4134 4847 18118 - Withdrawn - matching aggregate 120.47.0.0/16 4777 2516 4134 4847 18118
  120.47.160.0/19      4777 2516 4134 4847 18118 - Withdrawn - matching aggregate 120.47.0.0/16 4777 2516 4134 4847 18118
  120.47.223.0/24      4777 2516 4134 4847 18118 - Withdrawn - matching aggregate 120.47.0.0/16 4777 2516 4134 4847 18118
  120.47.224.0/24      4777 2516 4134 4847 18118 - Withdrawn - matching aggregate 120.47.0.0/16 4777 2516 4134 4847 18118
  120.47.225.0/24      4777 2516 4134 4847 18118 - Withdrawn - matching aggregate 120.47.0.0/16 4777 2516 4134 4847 18118
  120.47.226.0/24      4777 2516 4134 4847 18118 - Withdrawn - matching aggregate 120.47.0.0/16 4777 2516 4134 4847 18118
  120.47.227.0/24      4777 2516 4134 4847 18118 - Withdrawn - matching aggregate 120.47.0.0/16 4777 2516 4134 4847 18118
  120.47.228.0/24      4777 2516 4134 4847 18118 - Withdrawn - matching aggregate 120.47.0.0/16 4777 2516 4134 4847 18118
  219.72.0.0/16        4777 2516 4134 4847 18118   
  219.72.32.0/20       4777 2516 4134 4847 18118 18118   
  219.72.68.0/24       4777 2516 4134 4847 18118 18118   
  219.72.128.0/24      4777 2516 4134 4847 18118 18118   
  219.72.200.0/22      4777 2516 4134 4847 18118 - Withdrawn - matching aggregate 219.72.0.0/16 4777 2516 4134 4847 18118
  219.72.240.0/23      4777 2516 4134 4847 18118 - Withdrawn - matching aggregate 219.72.0.0/16 4777 2516 4134 4847 18118
  219.72.250.0/24      4777 2516 4134 4847 18118 - Withdrawn - matching aggregate 219.72.0.0/16 4777 2516 4134 4847 18118
  219.72.252.0/24      4777 2516 4134 4847 18118 18118   

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

AS18118   28 More Specifics   30 Total Advertisements   CITICNET-CN CITIC Networks Management Co.,Ltd., CN
    120.45.0.0/16                 120.44.0.0/15
    120.45.16.0/20                120.44.0.0/15
    120.45.48.0/20                120.44.0.0/15
    120.45.80.0/20                120.44.0.0/15
    120.45.112.0/20               120.44.0.0/15
    120.45.129.0/24               120.44.0.0/15
    120.45.136.0/24               120.44.0.0/15
    120.45.140.0/24               120.44.0.0/15
    120.45.255.0/24               120.44.0.0/15
    120.47.0.0/19                 120.47.0.0/16
    120.47.32.0/19                120.47.0.0/16
    120.47.64.0/19                120.47.0.0/16
    120.47.96.0/19                120.47.0.0/16
    120.47.128.0/19               120.47.0.0/16
    120.47.160.0/19               120.47.0.0/16
    120.47.223.0/24               120.47.0.0/16
    120.47.224.0/24               120.47.0.0/16
    120.47.225.0/24               120.47.0.0/16
    120.47.226.0/24               120.47.0.0/16
    120.47.227.0/24               120.47.0.0/16
    120.47.228.0/24               120.47.0.0/16
    219.72.32.0/20                219.72.0.0/16
    219.72.68.0/24                219.72.0.0/16
    219.72.128.0/24               219.72.0.0/16
    219.72.200.0/22               219.72.0.0/16
    219.72.240.0/23               219.72.0.0/16
    219.72.250.0/24               219.72.0.0/16
    219.72.252.0/24               219.72.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS18118 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18118\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS17653 - AS18431'
             
             as-block:       AS17653 - AS18431
             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:  2019-01-08T23:19:07Z
             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 'AS18118'
             
             % Abuse contact for 'AS18118' is 'wangjh1@citic.com'
             
             aut-num:        AS18118
             as-name:        CITICNET-CN
             descr:          CITIC Networks Management Co.,Ltd.
             descr:          6 XINYUANNANLU BEIJING
             country:        CN
             admin-c:        JA105-AP
             tech-c:         DH410-AP
             abuse-c:        AC1601-AP
             mnt-lower:      MAINT-CNNIC-AP
             mnt-routes:     MAINT-CNNIC-AP
             mnt-by:         MAINT-CNNIC-AP
             mnt-irt:        IRT-CITICNET-CN-CN
             last-modified:  2021-10-27T00:00:07Z
             source:         APNIC
             
             irt:            IRT-CITICNET-CN-CN
             address:        1/F Capital Mansion,6
             e-mail:         wangjh1@citic.com
             abuse-mailbox:  wangjh1@citic.com
             admin-c:        JW1787-AP
             tech-c:         JW1787-AP
             auth:           # Filtered
             mnt-by:         MAINT-CNNIC-AP
             last-modified:  2025-11-18T00:35:08Z
             source:         APNIC
             
             role:           ABUSE CNNICCN
             country:        ZZ
             address:        Beijing, China
             phone:          +000000000
             e-mail:         ipas@cnnic.cn
             admin-c:        IP50-AP
             tech-c:         IP50-AP
             nic-hdl:        AC1601-AP
             remarks:        Generated from irt object IRT-CNNIC-CN
             remarks:        ipas@cnnic.cn is invalid
             abuse-mailbox:  ipas@cnnic.cn
             mnt-by:         APNIC-ABUSE
             last-modified:  2025-09-19T17:20:32Z
             source:         APNIC
             
             person:         Dongqing Han
             nic-hdl:        DH410-AP
             e-mail:         handq@citicnet.com
             address:        No. 20,  Fuxing  Road,  Beijing
             phone:          +86-010-66816039
             fax-no:         +86-010-66813424
             country:        CN
             mnt-by:         MAINT-CNNIC-AP
             last-modified:  2008-09-04T07:30:24Z
             source:         APNIC
             
             person:         Jing An
             nic-hdl:        JA105-AP
             address:        1/F Capital Mansion
             address:        #6 Xinyuannanlu
             address:        Beijing, 100004
             address:        China
             country:        CN
             phone:          +86-10-84868800-8099
             fax-no:         +86-10-84861080
             e-mail:         mof@citicnet.com
             mnt-by:         MAINT-NEW
             last-modified:  2008-09-04T07:29:18Z
             source:         APNIC
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)