Report for 139203

Name

CHINANET-GUIZHOU-GUIAN-IDC Guizhou GuiAn IDC, 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.

139203 CHINANET-GUIZHOU-GUIAN-IDC Guizhou GuiAn IDC, CN

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS4134          CHINANET-BACKBONE No.31,Jin-rong Street, CN
  Downstream Adjacent AS list
    AS55990         HWCSNET Huawei Cloud Service data center, CN

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4952  AS139203       ORG+TRN Originate:      37632 /16.80  Transit:     106752 /15.30 CHINANET-GUIZHOU-GUIAN-IDC Guizhou GuiAn IDC, 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       %
 7789 AS139203      CHINANET-GUIZHOU-GUIAN-IDC Guizhou GuiAn IDC,     20      7      1     14      6  30.00%


  Prefix               AS Path                              Aggregation Suggestion
  58.42.2.0/24         4777 2516 4134 139203   
  58.42.5.0/24         4777 2516 4134 139203   
  58.42.8.0/21         4777 2516 4134 139203   
  58.42.9.0/24         4777 2516 4134 139203 - Withdrawn - matching aggregate 58.42.8.0/21 4777 2516 4134 139203
  58.42.10.0/24        4777 2516 4134 139203 - Withdrawn - matching aggregate 58.42.8.0/21 4777 2516 4134 139203
  58.42.14.0/24        4777 2516 4134 139203 - Withdrawn - matching aggregate 58.42.8.0/21 4777 2516 4134 139203
  58.42.15.0/24        4777 2516 4134 139203 - Withdrawn - matching aggregate 58.42.8.0/21 4777 2516 4134 139203
  58.42.48.0/20        4777 2516 4134 139203   
  106.108.56.0/21      4777 2516 4134 139203   
  106.108.72.0/21      4777 2516 4134 139203   
  106.108.88.0/21      4777 2516 4134 139203   
  111.123.53.0/24      4777 2516 4134 139203   
  111.123.54.0/23      4777 2516 4134 139203 + Announce - aggregate of 111.123.54.0/24 (4777 2516 4134 139203) and 111.123.55.0/24 (4777 2516 4134 139203)
  111.123.54.0/24      4777 2516 4134 139203 - Withdrawn - aggregated with 111.123.55.0/24 (4777 2516 4134 139203)
  111.123.55.0/24      4777 2516 4134 139203 - Withdrawn - aggregated with 111.123.54.0/24 (4777 2516 4134 139203)
  111.123.56.0/21      4777 2516 4134 139203   
  111.124.64.0/20      4777 2516 4134 139203   
  111.124.76.0/24      4777 2516 4134 139203 - Withdrawn - matching aggregate 111.124.64.0/20 4777 2516 4134 139203
  111.124.144.0/24     4777 2516 4134 139203   
  111.124.192.0/19     4777 2516 4134 139203   
  119.0.64.0/19        4777 2516 4134 139203   

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

AS139203   20 More Specifics   20 Total Advertisements   CHINANET-GUIZHOU-GUIAN-IDC Guizhou GuiAn IDC, CN
    58.42.2.0/24                  58.42.0.0/16
    58.42.5.0/24                  58.42.0.0/16
    58.42.8.0/21                  58.42.0.0/16
    58.42.9.0/24                  58.42.0.0/16
    58.42.10.0/24                 58.42.0.0/16
    58.42.14.0/24                 58.42.0.0/16
    58.42.15.0/24                 58.42.0.0/16
    58.42.48.0/20                 58.42.0.0/16
    106.108.56.0/21               106.108.0.0/14
    106.108.72.0/21               106.108.0.0/14
    106.108.88.0/21               106.108.0.0/14
    111.123.53.0/24               111.120.0.0/14
    111.123.54.0/24               111.120.0.0/14
    111.123.55.0/24               111.120.0.0/14
    111.123.56.0/21               111.120.0.0/14
    111.124.64.0/20               111.124.0.0/16
    111.124.76.0/24               111.124.0.0/16
    111.124.144.0/24              111.124.0.0/16
    111.124.192.0/19              111.124.0.0/16
    119.0.64.0/19                 119.0.0.0/15

Whois Entry

whois: 402332

IANA has recorded AS139203 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS139203\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS138554 - AS139577'
             
             as-block:       AS138554 - AS139577
             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:  2017-12-08T06:45:58Z
             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 'AS139203'
             
             % Abuse contact for 'AS139203' is 'anti-spam@chinatelecom.cn'
             
             aut-num:        AS139203
             as-name:        CHINANET-Guizhou-Guian-IDC
             descr:          Guizhou GuiAn IDC
             descr:          CHINATELECOM Guizhou Data Communication Division
             descr:          550025
             country:        CN
             remarks:        Networks Of IDC , Chinatelecom Guizhou Province, P.R.China.
             org:            ORG-CT1-AP
             admin-c:        CH93-AP
             tech-c:         CH93-AP
             abuse-c:        AC1573-AP
             notify:         zhengzm@chinatelecom.cn
             mnt-lower:      MAINT-CHINANET
             mnt-routes:     MAINT-CHINANET-GZ
             mnt-by:         APNIC-HM
             mnt-irt:        IRT-CHINANET-CN
             last-modified:  2020-05-16T06:35:42Z
             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 2025-11-13
             mnt-by:         MAINT-CHINANET
             last-modified:  2026-03-13T07:12:20Z
             source:         APNIC
             
             organisation:   ORG-CT1-AP
             org-name:       China Telecom
             country:        CN
             address:        Data Network Management Division
             address:        Network Operation & Maintenance Department
             address:        No 19 Chaoyangmen North Street
             address:        Dongcheng District
             phone:          +86-20-38639251
             fax-no:         +86-10-58501060
             e-mail:         zhengzm@chinatelecom.cn
             mnt-ref:        APNIC-HM
             mnt-by:         APNIC-HM
             last-modified:  2019-09-16T12:55:07Z
             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 2025-11-13
             abuse-mailbox:  anti-spam@chinatelecom.cn
             mnt-by:         APNIC-ABUSE
             last-modified:  2025-11-13T14:15:15Z
             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
             
             % Information related to 'AS138554 - AS139577'
             
             as-block:       AS138554 - AS139577
             descr:          APNIC ASN block
             admin-c:        IA55-AP
             tech-c:         IH123-AP
             mnt-by:         MNT-APJII-ID
             mnt-lower:      MNT-APJII-ID
             last-modified:  2026-02-16T10:38:45Z
             source:         IDNIC
             
             role:           ID-NIC ADMINISTRATORS
             address:        Indonesian Network Information Center
             address:        ID-NIC
             address:        Cyber Building 11th Floor
             address:        Jakarta 12710
             country:        ID
             phone:          +62-21-52960634
             fax-no:         +62-21-52960635
             e-mail:         hostmaster@idnic.net
             admin-c:        IH288-AP
             tech-c:         IH288-AP
             nic-hdl:        IA55-AP
             notify:         hostmaster@idnic.net
             mnt-by:         MNT-APJII-ID
             last-modified:  2026-02-25T04:06:45Z
             source:         IDNIC
             
             role:           ID-NIC HOSTMASTERS
             address:        Indonesian Network Information Center
             address:        ID-NIC
             address:        Cyber Building 11th Floor
             address:        Jakarta 12710
             country:        ID
             phone:          +62-21-52960634
             fax-no:         +62-21-52960635
             e-mail:         hostmaster@idnic.net
             remarks:        spam and abuse report : abuse@apjii.or.id
             remarks:        technical and routing : support@apjii.or.id
             remarks:        administrative request : admin@apjii.or.id
             remarks:        IDNIC hostmasters role object
             admin-c:        IH1-AP
             tech-c:         IH1-AP
             nic-hdl:        IH123-AP
             notify:         hostmaster@idnic.net
             mnt-by:         MNT-APJII-ID
             last-modified:  2024-07-10T05:48:59Z
             source:         IDNIC
             
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