Report for 45079

Name

GDSNET - GDS CHANGAN SERVICES 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 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.

45079 GDSNET GDS CHANGAN SERVICES Ltd., CN

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS4811          CHINANET-SHANGHAI-MAN China Telecom Group, CN
    AS17621         CNCGROUP-SH China Unicom Shanghai network, CN
    AS17622         CNCGROUP-GZ China Unicom Guangzhou network, CN

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8531  AS45079        ORIGIN  Originate:      14336 /18.19  Transit:          0 /0.00  GDSNET GDS CHANGAN SERVICES 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       %
 7524 AS45079       GDSNET GDS CHANGAN SERVICES Ltd., CN              17      8      2     11      6  35.29%


  Prefix               AS Path                              Aggregation Suggestion
  101.52.4.0/24        3303 4134 4811 45079   
  101.52.6.0/24        3303 4134 4811 45079   
  101.52.68.0/22       3257 4837 17622 45079 + Announce - aggregate of 101.52.68.0/23 (3257 4837 17622 45079) and 101.52.70.0/23 (3257 4837 17622 45079)
  101.52.68.0/23       3257 4837 17622 45079 - Withdrawn - aggregated with 101.52.70.0/23 (3257 4837 17622 45079)
  101.52.70.0/23       3257 4837 17622 45079 - Withdrawn - aggregated with 101.52.68.0/23 (3257 4837 17622 45079)
  101.52.112.0/22      3303 4837 17621 45079   
  101.52.112.0/24      3303 4134 4811 45079 45079   
  101.52.116.0/22      3303 4134 4811 45079   
  101.52.124.0/22      3303 4134 4811 45079   
  101.52.128.0/20      3303 4134 4811 45079   
  101.52.128.0/21      3303 4134 4811 45079 - Withdrawn - matching aggregate 101.52.128.0/20 3303 4134 4811 45079
  101.52.135.0/24      3303 4134 4811 45079 - Withdrawn - matching aggregate 101.52.128.0/20 3303 4134 4811 45079
  101.52.136.0/22      3303 4134 4811 45079 - Withdrawn - matching aggregate 101.52.128.0/20 3303 4134 4811 45079
  101.52.137.0/24      6939 4134 4811 45079   
  101.52.140.0/22      3303 4134 4811 45079 - Withdrawn - matching aggregate 101.52.128.0/20 3303 4134 4811 45079
  101.52.140.0/23      6939 4134 4811 45079 + Announce - aggregate of 101.52.140.0/24 (6939 4134 4811 45079) and 101.52.141.0/24 (6939 4134 4811 45079)
  101.52.140.0/24      6939 4134 4811 45079 - Withdrawn - aggregated with 101.52.141.0/24 (6939 4134 4811 45079)
  101.52.141.0/24      6939 4134 4811 45079 - Withdrawn - aggregated with 101.52.140.0/24 (6939 4134 4811 45079)
  101.52.142.0/24      6939 4134 4811 45079   

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

AS45079   12 More Specifics   12 Total Advertisements   GDSNET GDS CHANGAN SERVICES Ltd., CN
    101.52.4.0/24                 101.52.0.0/16
    101.52.6.0/24                 101.52.0.0/16
    101.52.112.0/22               101.52.0.0/16
    101.52.116.0/22               101.52.0.0/16
    101.52.124.0/22               101.52.0.0/16
    101.52.128.0/20               101.52.0.0/16
    101.52.128.0/21               101.52.0.0/16
    101.52.135.0/24               101.52.0.0/16
    101.52.136.0/22               101.52.0.0/16
    101.52.140.0/22               101.52.0.0/16
    101.52.236.0/22               101.52.0.0/16
    101.52.252.0/24               101.52.0.0/16

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

    + 101.52.236.0/22             Announced
    + 101.52.252.0/24             Announced

Whois Entry

whois: 402551

IANA has recorded AS45079 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS45079\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS45056 - AS45115'
             
             as-block:       AS45056 - AS45115
             descr:          CNNIC ASN block
             country:        CN
             remarks:        These AS numbers are further assigned by CNNIC
             remarks:        to CNNIC members and end-users in China
             admin-c:        IPAS1-AP
             tech-c:         IPAS1-AP
             mnt-by:         APNIC-HM
             mnt-lower:      MAINT-CNNIC-AP
             last-modified:  2009-09-29T06:15:17Z
             source:         APNIC
             
             role:           CNNIC IPAS CONFEDERATION
             address:        No.4, Zhongguancun No.4 South Street,
             address:        Haidian District, Beijing
             country:        CN
             phone:          +86-010-58813000
             fax-no:         +86-010-58813075
             e-mail:         ipas@cnnic.cn
             admin-c:        IP50-AP
             tech-c:         IP50-AP
             nic-hdl:        IPAS1-AP
             mnt-by:         MAINT-CNNIC-AP
             last-modified:  2013-09-12T07:40:01Z
             source:         APNIC
             
             % Information related to 'AS45056 - AS46079'
             
             as-block:       AS45056 - AS46079
             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:  2009-09-29T05:48:11Z
             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 'AS45079'
             
             % Abuse contact for 'AS45079' is 'zhangcong@gds-services.com'
             
             aut-num:        AS45079
             as-name:        GDSNET
             descr:          GDS CHANGAN SERVICES Ltd.
             descr:          F16,Electronic Science Plaza,No.12A,Jiuxianqiao Road,
             descr:          Chaoyang District,Beijing 100102 China
             country:        CN
             admin-c:        ML2076-AP
             tech-c:         BW808-AP
             abuse-c:        AC1601-AP
             mnt-lower:      MAINT-CNNIC-AP
             mnt-by:         MAINT-CNNIC-AP
             mnt-irt:        IRT-GDSNET-CN
             last-modified:  2023-11-28T00:58:31Z
             source:         APNIC
             
             irt:            IRT-GDSNET-CN
             address:        F16,Electronic Science Plaza,No.12A,Jiuxianqiao Road,
             address:        Chaoyang District,Beijing 100102 China
             e-mail:         zhangcong@gds-services.com
             abuse-mailbox:  zhangcong@gds-services.com
             admin-c:        ML2076-AP
             tech-c:         BW808-AP
             auth:           # Filtered
             mnt-by:         MAINT-CNNIC-AP
             last-modified:  2025-11-18T00:35:11Z
             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:         Zhao Xin
             address:        F16,Electronic Science Plaza,No.12A,Jiuxianqiao Road,
             address:        Chaoyang District,Beijing 100102 China
             country:        CN
             phone:          +86-13621988280
             e-mail:         zhaoxin@gds-services.com
             nic-hdl:        BW808-AP
             mnt-by:         MAINT-CNNIC-AP
             last-modified:  2014-03-24T07:24:01Z
             source:         APNIC
             
             person:         Zhang Cong
             address:        F16,Electronic Science Plaza,No.12A,Jiuxianqiao Road,
             address:        Chaoyang District,Beijing 100102 China
             country:        CN
             phone:          +86-01053228078
             e-mail:         zhangcong@gds-services.com
             nic-hdl:        ML2076-AP
             mnt-by:         MAINT-CNNIC-AP
             last-modified:  2014-03-24T07:24:01Z
             source:         APNIC
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)