Report for 140638

Name

CHINANET-IOT-SICHUAN - 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.

140638 CHINANET-IOT-SICHUAN - 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
7889  AS140638       ORIGIN  Originate:      16384 /18.00  Transit:          0 /0.00  CHINANET-IOT-SICHUAN - 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       %
 2400 AS140638      CHINANET-IOT-SICHUAN - China Telecom, CN          37     31      7     13     24  64.86%


  Prefix               AS Path                              Aggregation Suggestion
  36.113.178.0/23      4777 2516 4134 140638 + Announce - aggregate of 36.113.178.0/24 (4777 2516 4134 140638) and 36.113.179.0/24 (4777 2516 4134 140638)
  36.113.178.0/24      4777 2516 4134 140638 - Withdrawn - aggregated with 36.113.179.0/24 (4777 2516 4134 140638)
  36.113.179.0/24      4777 2516 4134 140638 - Withdrawn - aggregated with 36.113.178.0/24 (4777 2516 4134 140638)
  36.113.180.0/22      4777 2516 4134 140638 + Announce - aggregate of 36.113.180.0/23 (4777 2516 4134 140638) and 36.113.182.0/23 (4777 2516 4134 140638)
  36.113.180.0/24      4777 2516 4134 140638 - Withdrawn - aggregated with 36.113.181.0/24 (4777 2516 4134 140638)
  36.113.181.0/24      4777 2516 4134 140638 - Withdrawn - aggregated with 36.113.180.0/24 (4777 2516 4134 140638)
  36.113.182.0/24      4777 2516 4134 140638 - Withdrawn - aggregated with 36.113.183.0/24 (4777 2516 4134 140638)
  36.113.183.0/24      4777 2516 4134 140638 - Withdrawn - aggregated with 36.113.182.0/24 (4777 2516 4134 140638)
  36.113.210.0/23      4777 2516 4134 140638 + Announce - aggregate of 36.113.210.0/24 (4777 2516 4134 140638) and 36.113.211.0/24 (4777 2516 4134 140638)
  36.113.210.0/24      4777 2516 4134 140638 - Withdrawn - aggregated with 36.113.211.0/24 (4777 2516 4134 140638)
  36.113.211.0/24      4777 2516 4134 140638 - Withdrawn - aggregated with 36.113.210.0/24 (4777 2516 4134 140638)
  36.113.212.0/24      4777 2516 4134 140638   
  36.113.215.0/24      4777 2516 4134 140638   
  36.113.216.0/22      4777 2516 4134 140638 + Announce - aggregate of 36.113.216.0/23 (4777 2516 4134 140638) and 36.113.218.0/23 (4777 2516 4134 140638)
  36.113.216.0/24      4777 2516 4134 140638 - Withdrawn - aggregated with 36.113.217.0/24 (4777 2516 4134 140638)
  36.113.217.0/24      4777 2516 4134 140638 - Withdrawn - aggregated with 36.113.216.0/24 (4777 2516 4134 140638)
  36.113.218.0/24      4777 2516 4134 140638 - Withdrawn - aggregated with 36.113.219.0/24 (4777 2516 4134 140638)
  36.113.219.0/24      4777 2516 4134 140638 - Withdrawn - aggregated with 36.113.218.0/24 (4777 2516 4134 140638)
  117.61.0.0/20        4777 2516 4134 140638   
  117.61.0.0/24        4777 2516 4134 140638 - Withdrawn - matching aggregate 117.61.0.0/20 4777 2516 4134 140638
  117.61.6.0/24        4777 2516 4134 140638 - Withdrawn - matching aggregate 117.61.0.0/20 4777 2516 4134 140638
  117.61.7.0/24        4777 2516 4134 140638 - Withdrawn - matching aggregate 117.61.0.0/20 4777 2516 4134 140638
  117.61.13.0/24       4777 2516 4134 140638 - Withdrawn - matching aggregate 117.61.0.0/20 4777 2516 4134 140638
  117.61.14.0/24       4777 2516 4134 140638 - Withdrawn - matching aggregate 117.61.0.0/20 4777 2516 4134 140638
  117.61.15.0/24       4777 2516 4134 140638 - Withdrawn - matching aggregate 117.61.0.0/20 4777 2516 4134 140638
  117.61.56.0/21       4777 2516 4134 140638   
  117.61.56.0/22       4777 2516 4134 140638 - Withdrawn - matching aggregate 117.61.56.0/21 4777 2516 4134 140638
  117.61.60.0/24       4777 2516 4134 140638 - Withdrawn - matching aggregate 117.61.56.0/21 4777 2516 4134 140638
  117.61.61.0/24       4777 2516 4134 140638 - Withdrawn - matching aggregate 117.61.56.0/21 4777 2516 4134 140638
  117.61.62.0/23       4777 2516 4134 140638 - Withdrawn - matching aggregate 117.61.56.0/21 4777 2516 4134 140638
  117.61.64.0/22       4777 2516 4134 140638 + Announce - aggregate of 117.61.64.0/23 (4777 2516 4134 140638) and 117.61.66.0/23 (4777 2516 4134 140638)
  117.61.64.0/23       4777 2516 4134 140638 - Withdrawn - aggregated with 117.61.66.0/23 (4777 2516 4134 140638)
  117.61.66.0/24       4777 2516 4134 140638 - Withdrawn - aggregated with 117.61.67.0/24 (4777 2516 4134 140638)
  117.61.67.0/24       4777 2516 4134 140638 - Withdrawn - aggregated with 117.61.66.0/24 (4777 2516 4134 140638)
  117.61.134.0/24      4777 2516 4134 140638   
  117.61.143.0/24      4777 2516 4134 140638   
  117.61.146.0/23      4777 2516 4134 140638 + Announce - aggregate of 117.61.146.0/24 (4777 2516 4134 140638) and 117.61.147.0/24 (4777 2516 4134 140638)
  117.61.146.0/24      4777 2516 4134 140638 - Withdrawn - aggregated with 117.61.147.0/24 (4777 2516 4134 140638)
  117.61.147.0/24      4777 2516 4134 140638 - Withdrawn - aggregated with 117.61.146.0/24 (4777 2516 4134 140638)
  117.61.148.0/22      4777 2516 4134 140638 + Announce - aggregate of 117.61.148.0/23 (4777 2516 4134 140638) and 117.61.150.0/23 (4777 2516 4134 140638)
  117.61.148.0/24      4777 2516 4134 140638 - Withdrawn - aggregated with 117.61.149.0/24 (4777 2516 4134 140638)
  117.61.149.0/24      4777 2516 4134 140638 - Withdrawn - aggregated with 117.61.148.0/24 (4777 2516 4134 140638)
  117.61.150.0/24      4777 2516 4134 140638 - Withdrawn - aggregated with 117.61.151.0/24 (4777 2516 4134 140638)
  117.61.151.0/24      4777 2516 4134 140638 - Withdrawn - aggregated with 117.61.150.0/24 (4777 2516 4134 140638)

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

AS140638   37 More Specifics   37 Total Advertisements   CHINANET-IOT-SICHUAN - China Telecom, CN
    36.113.178.0/24               36.96.0.0/11
    36.113.179.0/24               36.96.0.0/11
    36.113.180.0/24               36.96.0.0/11
    36.113.181.0/24               36.96.0.0/11
    36.113.182.0/24               36.96.0.0/11
    36.113.183.0/24               36.96.0.0/11
    36.113.210.0/24               36.96.0.0/11
    36.113.211.0/24               36.96.0.0/11
    36.113.212.0/24               36.96.0.0/11
    36.113.215.0/24               36.96.0.0/11
    36.113.216.0/24               36.96.0.0/11
    36.113.217.0/24               36.96.0.0/11
    36.113.218.0/24               36.96.0.0/11
    36.113.219.0/24               36.96.0.0/11
    117.61.0.0/20                 117.60.0.0/14
    117.61.0.0/24                 117.60.0.0/14
    117.61.6.0/24                 117.60.0.0/14
    117.61.7.0/24                 117.60.0.0/14
    117.61.13.0/24                117.60.0.0/14
    117.61.14.0/24                117.60.0.0/14
    117.61.15.0/24                117.60.0.0/14
    117.61.56.0/21                117.60.0.0/14
    117.61.56.0/22                117.60.0.0/14
    117.61.60.0/24                117.60.0.0/14
    117.61.61.0/24                117.60.0.0/14
    117.61.62.0/23                117.60.0.0/14
    117.61.64.0/23                117.60.0.0/14
    117.61.66.0/24                117.60.0.0/14
    117.61.67.0/24                117.60.0.0/14
    117.61.134.0/24               117.60.0.0/14
    117.61.143.0/24               117.60.0.0/14
    117.61.146.0/24               117.60.0.0/14
    117.61.147.0/24               117.60.0.0/14
    117.61.148.0/24               117.60.0.0/14
    117.61.149.0/24               117.60.0.0/14
    117.61.150.0/24               117.60.0.0/14
    117.61.151.0/24               117.60.0.0/14

Whois Entry

whois: 402603

IANA has recorded AS140638 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS140638\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS140602 - AS141625'
             
             as-block:       AS140602 - AS141625
             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:  2019-06-13T01:03:24Z
             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 'AS140638'
             
             % Abuse contact for 'AS140638' is 'anti-spam@chinatelecom.cn'
             
             aut-num:        AS140638
             as-name:        CHINANET-IOT-SICHUAN
             descr:          China Telecom
             descr:          Data Network Management Division
             descr:          Network Operation & Maintenance Department
             descr:          No 19 Chaoyangmen North Street
             descr:          Dongcheng District
             country:        CN
             org:            ORG-CT1-AP
             admin-c:        CH93-AP
             tech-c:         CH93-AP
             abuse-c:        CH93-AP
             notify:         zhengzm@chinatelecom.cn
             mnt-routes:     MAINT-CHINANET-CN
             mnt-by:         APNIC-HM
             mnt-irt:        IRT-CHINANET-CN
             last-modified:  2020-05-14T02:12:54Z
             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
             
             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
             
             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
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)