Report for 4651

Name

NTPCL-AS-AP - National Telecom Public Company Limited, TH

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.

4651 NTPCL-AS-AP - National Telecom Public Company Limited, TH

  Adjacency:    42  Upstream:     6  Downstream:    36
  Upstream Adjacent AS list
    AS4637          ASN-TELSTRA-GLOBAL - Telstra Global, HK
    AS7575          AARNET-AS-AP - Australian Academic and Research Network (AARNet), AU
    AS2497          IIJ - Internet Initiative Japan Inc., JP
    AS1299          TWELVE99 - Arelion Sweden AB, SE
    AS2516          KDDI - KDDI CORPORATION, JP
    AS6939          HURRICANE - Hurricane Electric LLC, US
  Downstream Adjacent AS list
    AS38566         NTTCT-AS-TH-AP - NTTCTNET, TH
    AS45558         MPT-MM-AS-AP - MYANMA POSTS AND TELECOMMUNICATIONS, MM
    AS139014        NEXTROUTE-AS-AP - Next Route Company Limited, TH
    AS18409         BOT-TH-AS - Bank of Thailand, Bangkok, Thailand, TH
    AS139341        ACE-AS-AP - ACE, SG
    AS136523        COLODEE-AS-AP - COLODEE DIGITAL NETWORK CO.,LTD., TH
    AS20940         AKAMAI-ASN1 - Akamai International B.V., NL
    AS24187         KIRZ-AS-TH - KIRZ Service Provider, TH
    AS54994         ML-1432-54994 - Meteverse Limited., CA
    AS45413         SERVENET-AS-TH-AP - ServeNET Solution Limited Partnership, TH
    AS133524        GTCL-AS-AP - Global Technology Co., Ltd., MM
    AS135589        IMNCL-AS-AP - Internet Maekhong Network Company Limited, MM
    AS131090        NTPCL-AS-AP - National Telecom Public Company Limited, TH
    AS132300        NIPA-AS-TH - NIPA TECHNOLOGY CO., LTD, TH
    AS135063        POPNIXCO-AS-AP - POP NIX COMPANY LIMITED, TH
    AS139591        NTPCL-AS-AP - National Telecom Public Company Limited, TH
    AS141419        CMI-THA-AS-AP - CHINA MOBILE INTERNATIONAL (THAILAND) LTD., HK
    AS14789         CLOUDFLARENET - Cloudflare, Inc., US
    AS152127        ONEASIA-AS-AP - OneAsia Data Center (BKK1) Company Limited, TH
    AS148997        KTB-KTBCS-AS-AP - KTB COMPUTER SERVICES COMPANY LIMITED, TH
    AS140985        GISCL-AS-AP - Global Innovative Solution Co., LTD, TH
    AS139620        MTNPCL-AS-AP - MYANMAR TELECOMMUNICATION NETWORK PUBLIC COMPANY LIMITED, MM
    AS23884         PROENNET-AS - Proen Corp Public Company Limited., TH
    AS38328         MOF-TH-AS-AP - Ministry of Finance, TH
    AS38450         eGov-AS-TH - Ministry of Infomation Communication Technology, TH
    AS4618          INET-TH-AS - Internet Thailand Company Limited, TH
    AS24429         Taobao - Zhejiang Taobao Network Co.,Ltd, CN
    AS55514         EGAT-CO-TH - Electricity Generating Authority of Thailand (EGAT), TH
    AS56067         METRABYTE-TH - 453 Ladplacout Jorakhaebua, TH
    AS4765          PACIFICINTERNET-AS-AP - Pacific Internet Pte Ltd, SG
    AS9835          GITS-TH-AS-AP - Government Information Technology Services, TH
    AS9335          NTPCL-AS-AP - National Telecom Public Company Limited, TH
    AS4621          UNINET-AS-AP - UNINET-TH, TH
    AS9931          NTPCL-AS-AP - National Telecom Public Company Limited, TH
    AS23969         TOT-NET - TOT Public Company Limited, TH
    AS131293        TOT-LLI-AS-AP - TOT Public Company Limited, TH

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
10181 AS4651         ORG+TRN Originate:       9984 /18.71  Transit:    3471360 /10.27 NTPCL-AS-AP - National Telecom Public Company Limited, TH

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       %
 5190 AS4651        NTPCL-AS-AP - National Telecom Public Company     36     15      6     27      9  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  61.19.0.0/23         4608 6939 4651       + Announce - aggregate of 61.19.0.0/24 (4608 6939 4651) and 61.19.1.0/24 (4608 6939 4651)
  61.19.0.0/24         4608 6939 4651       - Withdrawn - aggregated with 61.19.1.0/24 (4608 6939 4651)
  61.19.1.0/24         4608 6939 4651       - Withdrawn - aggregated with 61.19.0.0/24 (4608 6939 4651)
  61.19.2.0/24         4608 6939 4651         
  61.19.4.0/24         4608 6939 4651         
  61.19.7.0/24         4608 6939 4651         
  61.19.9.0/24         4608 6939 4651         
  61.19.14.0/24        4608 6939 4651         
  66.114.56.0/24       4608 6939 4651         
  93.188.128.0/23      4777 2497 4651       + Announce - aggregate of 93.188.128.0/24 (4777 2497 4651) and 93.188.129.0/24 (4777 2497 4651)
  93.188.128.0/24      4777 2497 4651       - Withdrawn - aggregated with 93.188.129.0/24 (4777 2497 4651)
  93.188.129.0/24      4777 2497 4651       - Withdrawn - aggregated with 93.188.128.0/24 (4777 2497 4651)
  122.155.224.0/22     4608 6939 4651       + Announce - aggregate of 122.155.224.0/23 (4608 6939 4651) and 122.155.226.0/23 (4608 6939 4651)
  122.155.224.0/24     4608 6939 4651       - Withdrawn - aggregated with 122.155.225.0/24 (4608 6939 4651)
  122.155.225.0/24     4608 6939 4651       - Withdrawn - aggregated with 122.155.224.0/24 (4608 6939 4651)
  122.155.226.0/24     4608 6939 4651       - Withdrawn - aggregated with 122.155.227.0/24 (4608 6939 4651)
  122.155.227.0/24     4608 6939 4651       - Withdrawn - aggregated with 122.155.226.0/24 (4608 6939 4651)
  122.155.228.0/23     4608 6939 4651       + Announce - aggregate of 122.155.228.0/24 (4608 6939 4651) and 122.155.229.0/24 (4608 6939 4651)
  122.155.228.0/24     4608 6939 4651       - Withdrawn - aggregated with 122.155.229.0/24 (4608 6939 4651)
  122.155.229.0/24     4608 6939 4651       - Withdrawn - aggregated with 122.155.228.0/24 (4608 6939 4651)
  122.155.230.0/24     4608 6939 4651         
  122.155.232.0/24     4608 6939 4651         
  122.155.235.0/24     4608 6939 4651         
  122.155.236.0/23     4608 6939 4651       + Announce - aggregate of 122.155.236.0/24 (4608 6939 4651) and 122.155.237.0/24 (4608 6939 4651)
  122.155.236.0/24     4608 6939 4651       - Withdrawn - aggregated with 122.155.237.0/24 (4608 6939 4651)
  122.155.237.0/24     4608 6939 4651       - Withdrawn - aggregated with 122.155.236.0/24 (4608 6939 4651)
  122.155.238.0/24     4608 6939 4651         
  122.155.240.0/24     4777 2497 4651         
  122.155.243.0/24     4608 6939 4651         
  122.155.244.0/22     4608 6939 4651         
  122.155.244.0/24     4608 6939 4651       - Withdrawn - matching aggregate 122.155.244.0/22 4608 6939 4651
  148.253.59.0/24      4608 6939 4651         
  163.171.105.0/24     4608 6939 4651         
  163.171.106.0/24     4608 6939 4651         
  163.171.108.0/24     4608 6939 4651         
  163.171.120.0/23     4608 6939 4651       + Announce - aggregate of 163.171.120.0/24 (4608 6939 4651) and 163.171.121.0/24 (4608 6939 4651)
  163.171.120.0/24     4608 6939 4651       - Withdrawn - aggregated with 163.171.121.0/24 (4608 6939 4651)
  163.171.121.0/24     4608 6939 4651       - Withdrawn - aggregated with 163.171.120.0/24 (4608 6939 4651)
  174.35.3.0/24        4777 6939 4651         
  174.35.53.0/24       4608 6939 4651         
  185.27.231.0/24      4777 2497 4651         
  202.47.253.0/24      4608 6939 4651         

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

AS4651   36 More Specifics   36 Total Advertisements   NTPCL-AS-AP - National Telecom Public Company Limited, TH
    61.19.0.0/24                  61.19.0.0/18
    61.19.1.0/24                  61.19.0.0/18
    61.19.2.0/24                  61.19.0.0/18
    61.19.4.0/24                  61.19.0.0/18
    61.19.7.0/24                  61.19.0.0/18
    61.19.9.0/24                  61.19.0.0/18
    61.19.14.0/24                 61.19.0.0/18
    66.114.56.0/24                66.114.48.0/20
    93.188.128.0/24               93.188.128.0/21
    93.188.129.0/24               93.188.128.0/21
    122.155.224.0/24              122.154.0.0/15
    122.155.225.0/24              122.154.0.0/15
    122.155.226.0/24              122.154.0.0/15
    122.155.227.0/24              122.154.0.0/15
    122.155.228.0/24              122.154.0.0/15
    122.155.229.0/24              122.154.0.0/15
    122.155.230.0/24              122.154.0.0/15
    122.155.232.0/24              122.154.0.0/15
    122.155.235.0/24              122.154.0.0/15
    122.155.236.0/24              122.154.0.0/15
    122.155.237.0/24              122.154.0.0/15
    122.155.238.0/24              122.154.0.0/15
    122.155.240.0/24              122.154.0.0/15
    122.155.243.0/24              122.154.0.0/15
    122.155.244.0/22              122.154.0.0/15
    122.155.244.0/24              122.154.0.0/15
    148.253.59.0/24               148.253.32.0/19
    163.171.105.0/24              163.171.64.0/18
    163.171.106.0/24              163.171.64.0/18
    163.171.108.0/24              163.171.64.0/18
    163.171.120.0/24              163.171.64.0/18
    163.171.121.0/24              163.171.64.0/18
    174.35.3.0/24                 174.35.0.0/17
    174.35.53.0/24                174.35.0.0/17
    185.27.231.0/24               185.27.228.0/22
    202.47.253.0/24               202.47.248.0/21

Whois Entry

whois: 402591

IANA has recorded AS4651 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS4651\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS4608 - AS4865'
             
             as-block:       AS4608 - AS4865
             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:  2019-05-20T03:52:26Z
             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 'AS4651'
             
             % Abuse contact for 'AS4651' is 'pitoon.p@ntplc.co.th'
             
             aut-num:        AS4651
             as-name:        NTPCL-AS-AP
             descr:          National Telecom Public Company Limited
             country:        TH
             org:            ORG-NTPC1-AP
             admin-c:        NTPC2-AP
             tech-c:         NTPC2-AP
             mnt-by:         APNIC-HM
             mnt-irt:        IRT-NTPCL-TH
             mnt-routes:     MAINT-NTPCL-TH
             mnt-lower:      MAINT-NTPCL-TH
             abuse-c:        AN3307-AP
             last-modified:  2025-11-20T00:05:00Z
             source:         APNIC
             
             irt:            IRT-NTPCL-TH
             address:        99 Chaengwattana Road, Thung Song Hong Subdistrict, Luk Si, Luksi Bangkok 10210
             e-mail:         pitoon.p@ntplc.co.th
             abuse-mailbox:  pitoon.p@ntplc.co.th
             admin-c:        NTPC2-AP
             tech-c:         NTPC2-AP
             auth:           # Filtered
             remarks:        pitoon.p@ntplc.co.th was validated on 2026-05-05
             mnt-by:         MAINT-NTPCL-TH
             last-modified:  2026-05-05T14:34:46Z
             source:         APNIC
             
             organisation:   ORG-NTPC1-AP
             org-name:       National Telecom Public Company Limited
             org-type:       LIR
             country:        TH
             address:        99 Chaengwattana Road
             address:        Thung Song Hong Subdistrict
             address:        Luk Si
             phone:          +662-104-4300
             e-mail:         pitoon.p@ntplc.co.th
             mnt-ref:        APNIC-HM
             mnt-by:         APNIC-HM
             last-modified:  2025-10-12T13:37:15Z
             source:         APNIC
             
             role:           ABUSE NTPCLTH
             country:        ZZ
             address:        99 Chaengwattana Road, Thung Song Hong Subdistrict, Luk Si, Luksi Bangkok 10210
             phone:          +000000000
             e-mail:         pitoon.p@ntplc.co.th
             admin-c:        NTPC2-AP
             tech-c:         NTPC2-AP
             nic-hdl:        AN3307-AP
             remarks:        Generated from irt object IRT-NTPCL-TH
             remarks:        pitoon.p@ntplc.co.th was validated on 2026-05-05
             abuse-mailbox:  pitoon.p@ntplc.co.th
             mnt-by:         APNIC-ABUSE
             last-modified:  2026-05-05T14:35:00Z
             source:         APNIC
             
             role:           National Telecom Public Company Limited administrator
             address:        99 Chaengwattana Road, Thung Song Hong Subdistrict, Luk Si, Luksi Bangkok 10210
             country:        TH
             phone:          +662-104-4300
             e-mail:         pitoon.p@ntplc.co.th
             admin-c:        NTPC2-AP
             tech-c:         NTPC2-AP
             nic-hdl:        NTPC2-AP
             mnt-by:         MAINT-NTPCL-TH
             last-modified:  2025-11-11T23:31:26Z
             source:         APNIC
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)