ASN Lookup Tool

National Telecom Public Company Limited ntplc.co.th TH TH 36 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 35
Number of IPv6 Routes 1
ASN type ISP
Registry APNIC
Date Allocated N/A

ASN Intelligence API for production workflows

Use ASN data for AS4651 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

IP Ranges

Route # IPs
122.155.224.0/24 256
122.155.244.0/22 1024
122.155.237.0/24 256
163.171.106.0/24 256
122.155.232.0/24 256
61.19.1.0/24 256
61.19.2.0/24 256
202.47.253.0/24 256
122.155.225.0/24 256
122.155.240.0/24 256

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
mnt-by:         MAINT-NTPCL-TH
last-modified:  2026-02-02T07:21:59Z
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
abuse-mailbox:  pitoon.p@ntplc.co.th
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-19T01:51:42Z
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 1.88.34 (WHOIS-US2)

Parsed Whois Response

Peers

AS Number Description Country
AS58057 Securebit AG CH
AS28792 Public Internet Ltd GB
AS41998 NetCom BW GmbH DE
AS37273 Bandwidth and Cloud Services Group Ltd UG
AS50340 JSC Selectel RU
AS38880 Micron21 Datacentre Pty Ltd AU
AS134366 Cloud Computing HK Limited HK
AS31287 IPACCT CABLE Ltd BG
AS60144 3W Infra B.V. NL
AS51483 SaSG GmbH & Co. KG DE

Upstreams

AS Number Description Country
AS12552 GlobalConnect AB SE
AS5511 Orange S.A. FR
AS39249 Netassist International EOOD BG
AS1273 Vodafone Group PLC NL
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

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.