ASN Lookup Tool

National Telecom Public Company Limited ntplc.co.th TH TH 64 Routes

AS Data

AS4651

AS4651National Telecom Public Company Limited

AS Number 4651
AS Name NTPCL-AS-AP
Organization National Telecom Public Company Limited (org-ntpc1-ap)
Country TH
Website ntplc.co.th
Number of IPv4 Routes 37
Number of IPv6 Routes 27
ASN type ISP
Registry APNIC
Date Allocated N/A

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IP Ranges

Route # IPs
122.155.244.0/22 1024
122.155.237.0/24 256
2001:c38:5000:722::/64 ~18×10¹⁸
163.171.106.0/24 256
122.155.232.0/24 256
2001:c38:5000:727::/64 ~18×10¹⁸
61.19.2.0/24 256
202.47.253.0/24 256
2001:c38:5000:20c::/64 ~18×10¹⁸
2001:c38:5000:706::/64 ~18×10¹⁸
122.155.225.0/24 256
174.35.3.0/24 256
122.155.244.0/24 256
61.19.0.0/24 256
2001:c38:5000:729::/64 ~18×10¹⁸
2001:c38:5000:822::/64 ~18×10¹⁸
185.27.231.0/24 256
61.19.7.0/24 256
122.155.230.0/24 256
2001:c38:5000:708::/64 ~18×10¹⁸
66.114.56.0/24 256
122.155.227.0/24 256
61.19.14.0/24 256
2001:c38:5000:82b::/64 ~18×10¹⁸
122.155.238.0/24 256
2001:c38:5000:737::/64 ~18×10¹⁸
61.19.9.0/24 256
122.155.228.0/24 256
2001:c38:5000:714::/64 ~18×10¹⁸
122.155.224.0/24 256
2001:c38:5000:901::/64 ~18×10¹⁸
61.19.1.0/24 256
2001:c38:5000:70b::/64 ~18×10¹⁸
2001:c38:5000:910::/64 ~18×10¹⁸
2001:c38:5000:723::/64 ~18×10¹⁸
122.155.240.0/24 256
122.155.229.0/24 256
2001:c38:5000:719::/64 ~18×10¹⁸
2001:c38:5000:707::/64 ~18×10¹⁸
2001:c38:5000:721::/64 ~18×10¹⁸
2001:c38:5000:82d::/64 ~18×10¹⁸
122.155.236.0/24 256
163.171.121.0/24 256
163.171.105.0/24 256
2001:c38:5000:829::/64 ~18×10¹⁸
2001:c38:5000::/48 ~1×10²⁴
122.155.226.0/24 256
2001:c38:5000:735::/64 ~18×10¹⁸
61.19.4.0/24 256
174.35.53.0/24 256
163.171.120.0/24 256
93.188.128.0/24 256
122.155.235.0/24 256
163.171.108.0/24 256
2001:c38:5000:734::/64 ~18×10¹⁸
122.155.242.0/24 256
2001:c38:5000:71a::/64 ~18×10¹⁸
93.188.129.0/24 256
2001:c38:5000:828::/64 ~18×10¹⁸
2001:c38:5000:724::/64 ~18×10¹⁸

Raw Whois Response

% [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-UK2)

Parsed Whois Response

Peers

AS Number Description Country
AS5511 Orange S.A. FR
AS23884 Proen Corp Public Company Limited. TH
AS28792 Public Internet Ltd GB
AS51907 Kanton Zug CH
AS58057 Securebit AG CH
AS2500 WIDE Project JP
AS38880 Micron21 Datacentre Pty Ltd AU
AS198150 SIACOM JSC GE
AS60144 3W Infra B.V. NL
AS3303 Swisscom Schweiz AG CH
AS139341 ACEVILLE PTE.LTD. SG
AS50673 Serverius Holding B.V. NL
AS53062 GGNET TELECOMUNICACOES LTDA BR
AS206735 Novelcomm LP GR
AS3216 PJSC "Vimpelcom" RU
AS13237 euNetworks GmbH DE
AS42093 InterRacks B.V. NL
AS55554 True International Gateway Co., Ltd. TH
AS32590 Valve Corporation US
AS12735 TurkNet Iletisim Hizmetleri A.S. TR
AS559 SWITCH CH
AS8758 Iway AG CH
AS6696 VERIXI SA BE
AS4765 Pacific Internet Pte Ltd SG
AS1828 Unitas Global US
AS999 CORIX NETWORKS US
AS37497 Network Platforms (PTY) LTD ZA
AS264479 Turbozone Internet BR
AS38158 PT. Cyberindo Aditama ID
AS4788 TM TECHNOLOGY SERVICES SDN. BHD. MY
AS209090 Association Stolon FR
AS12741 Netia SA PL
AS6667 Elisa Oyj FI
AS215760 Adam Grazioli IT
AS44620 Netlen Internet Hizmetleri Ltd. Sti. TR
AS209823 Enki Multimedia EURL FR
AS14630 Invesco Group Services, Inc. US
AS62275 NHM - S.R.L. IT
AS45796 UIH / BB Connect TH
AS8657 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. PT
AS8218 Zayo Infrastructure France SA FR
AS151326 DCConnect Communication Pte. Ltd. SG
AS133210 EN Technologies Pte Ltd SG
AS9931 National Telecom Public Company Limited TH
AS37100 SEACOM Limited MU
AS199938 Netzwerge GmbH DE
AS56067 Metrabyte Co.,Ltd TH
AS24940 Hetzner Online GmbH DE
AS18403 FPT Telecom Company VN
AS215859 Hetzner Online GmbH DE
AS4621 Development, Ministry of University Affairs, Thailand TH
AS25152 Reseaux IP Europeens Network Coordination Centre (RIPE NCC) NL
AS60539 Huicast Telecom Limited HK
AS52075 Wifirst S.A.S. FR
AS4766 Korea Telecom KR
AS1764 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH AT
AS35710 weber.digital GmbH DE
AS41327 Fiber Telecom S.p.A. IT
AS62255 BiMajLink d.o.o. SI
AS29691 Nine Internet Solutions AG CH

Upstreams

AS Number Description Country
AS12552 GlobalConnect AB SE
AS5511 Orange S.A. FR
AS39249 Netassist International EOOD BG
AS15943 wilhelm.tel GmbH DE
AS37468 Angola Cables AO
AS2497 Internet Initiative Japan Inc. JP
AS3303 Swisscom Schweiz AG CH
AS37497 Network Platforms PTY LTD ZA
AS47692 Nessus GmbH AT
AS50673 Serverius Holding B.V. NL
AS6461 Zayo Bandwidth US
AS14840 BR.Digital Telecom BR
AS38040 TOT Public Company Limited TH
AS9583 Sify Limited IN
AS12735 TurkNet Iletisim Hizmetleri A.S. TR
AS8758 Iway AG CH
AS4601 Antonios A. Chariton GR
AS9930 TT DOTCOM SDN BHD MY
AS35625 Eurofiber France SAS FR
AS6696 VERIXI SA BE
AS1836 green.ch AG CH
AS1299 Arelion Sweden AB SE
AS37282 Main one Cable Company Nigeria Limited NG
AS6453 TATA COMMUNICATIONS AMERICA INC US
AS209090 Association Stolon FR
AS39686 Eurofiber Nederland BV NL
AS8298 IPng Networks GmbH CH
AS138997 Eons Data Communications Limited HK
AS2516 KDDI CORPORATION JP
AS205103 Telegraph42 Management GmbH DE
AS34177 Celeste SAS FR
AS34019 Hivane Association FR
AS4455 IX Reach Ltd GB
AS3491 PCCW Global HK Limited HK
AS15958 CETIN Ltd. Belgrade RS
AS23764 China Telecom Global Limited HK
AS37100 SEACOM Limited MU
AS39120 Convergenze S.p.A. IT
AS9002 RETN Limited GB
AS4766 Korea Telecom KR
AS4628 PACIFIC INTERNET S PTE. LTD. SG
AS6057 Administracion Nacional de Telecomunicaciones UY
AS13030 Init7 Switzerland Ltd. CH
AS41327 Fiber Telecom S.p.A. IT
AS29691 Nine Internet Solutions AG CH
AS29208 Quantcom, a.s. CZ
AS35280 F5 Networks SARL FR
AS17676 SoftBank Corp. JP
AS20562 Broadband Hosting B.V. NL
AS3356 Level 3 Parent, LLC US
AS12577 MMC GmbH AT
AS8708 DIGI ROMANIA S.A. RO
AS7195 EDGEUNO S.A.S CO
AS49434 FBW NETWORKS SAS FR
AS39351 31173 Services AB SE
AS6939 Hurricane Electric LLC US
AS6204 ZET.NET IP Transit RO
AS8359 MTS PJSC RU
AS44901 Belcloud LTD BG
AS22356 Durand do Brasil Ltda BR

Downstreams

AS Number Description Country
AS38794 United Information Highway Co.,Ltd. TH
AS140985 Global Innovative Solution Co., LTD TH
AS14789 Cloudflare, Inc. US
AS131293 TOT Public Company Limited TH
AS148997 KTB COMPUTER SERVICES COMPANY LIMITED TH
AS4618 Internet Thailand Company Ltd. TH
AS20940 Akamai International B.V. NL
AS135589 Internet Maekhong Network Company Limited MM
AS55514 Electricity Generating Authority of Thailand TH
AS38328 Ministry of Finance TH

Contacts

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Frequently Asked Questions

ASN AS4651 is an Autonomous System Number used to identify a network for BGP internet routing.
AS4651 is listed under National Telecom Public Company Limited.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.