ASN Lookup Tool

Internet Thailand Company Ltd. inet.co.th TH TH 440 Routes

AS Data

AS4618

AS4618Internet Thailand Company Ltd.

AS Number 4618
AS Name INET-TH-AS
Organization Internet Thailand Company Ltd. (org-itcl3-ap)
Country TH
Website inet.co.th
Number of IPv4 Routes 433
Number of IPv6 Routes 7
ASN type ISP
Registry APNIC
Date Allocated N/A

ASN Intelligence API for production workflows

Use ASN data for AS4618 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

Powered by ASN data

IP Ranges

Route # IPs
203.154.73.0/24 256
203.151.192.0/20 4096
202.44.224.0/19 8192
203.151.44.0/23 512
203.150.181.0/24 256
203.150.195.0/24 256
203.151.32.0/19 8192
203.151.33.0/24 256
202.44.225.0/24 256
203.151.93.0/24 256
203.150.99.0/24 256
203.154.38.0/24 256
203.150.32.0/19 8192
202.44.201.0/24 256
203.150.16.0/20 4096
203.154.68.0/24 256
203.151.221.0/24 256
203.150.32.0/20 4096
203.151.85.0/24 256
202.44.196.0/24 256
202.44.214.0/24 256
203.150.98.0/24 256
203.150.168.0/21 2048
203.154.14.0/24 256
202.44.192.0/21 2048
203.154.144.0/20 4096
203.150.32.0/24 256
203.151.32.0/20 4096
203.150.182.0/24 256
202.44.224.0/20 4096
203.151.27.0/24 256
203.154.199.0/24 256
202.44.249.0/24 256
203.150.112.0/24 256
203.150.116.0/24 256
203.150.180.0/24 256
203.150.21.0/24 256
203.150.105.0/24 256
203.154.72.0/24 256
210.4.128.0/20 4096
203.154.201.0/24 256
203.150.20.0/24 256
202.44.194.0/24 256
203.151.26.0/24 256
202.44.224.0/21 2048
203.150.174.0/24 256
203.154.210.0/24 256
202.44.248.0/21 2048
203.150.240.0/20 4096
210.4.151.0/24 256
203.151.64.0/20 4096
203.154.234.0/24 256
203.150.168.0/24 256
203.150.183.0/24 256
203.150.117.0/24 256
202.44.216.0/24 256
203.150.177.0/24 256
203.151.95.0/24 256
202.44.197.0/24 256
210.4.144.0/20 4096

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 'AS4618'

% Abuse contact for 'AS4618' is 'op-network@inet.co.th'

aut-num:        AS4618
as-name:        INET-TH-AS
descr:          Internet Thailand Company Limited
country:        TH
import:         from AS4651 action pref=110; accept ANY
import:         from AS4774 action pref=120; accept ANY
import:         from AS6453 action pref=100; accept ANY
export:         to AS4651 announce ANY
export:         to AS4774 announce ANY
export:         to AS6453 announce ANY
default:        to AS6453 action pref=100; networks ANY
org:            ORG-ITCL3-AP
admin-c:        SK13-AP
tech-c:         TY1494-AP
tech-c:         HN192-AP
abuse-c:        AI358-AP
notify:         noc@inet.co.th
mnt-lower:      MAINT-TH-INET
mnt-routes:     MAINT-TH-INET
mnt-by:         APNIC-HM
mnt-irt:        IRT-INET-TH
last-modified:  2020-11-20T04:03:48Z
source:         APNIC

irt:            IRT-INET-TH
address:        Internet Thailand Public Company Limited
address:        1768 Thai Summit Tower, 10th -12th Floor and IT Floor
address:        New Petchburi Road, Khwaeng Bang Kapi,
address:        Khet Huay Khwang, Bangkok 10310 Thailand
e-mail:         op-network@inet.co.th
abuse-mailbox:  op-network@inet.co.th
admin-c:        TY1494-AP
tech-c:         IP219-AP
auth:           # Filtered
remarks:        op-network@inet.co.th was validated on 2026-03-18
mnt-by:         MAINT-TH-INET
last-modified:  2026-03-18T07:00:20Z
source:         APNIC

organisation:   ORG-ITCL3-AP
org-name:       Internet Thailand Company Ltd.
org-type:       LIR
country:        TH
address:        1768 IFCT Tower, 10th-12th FL
address:        IT Floor New Petchburi Road
address:        Khwaeng Bang Kapi
address:        Khet Huay Khwang
phone:          +662-257-7000
fax-no:         +662-257-7222
e-mail:         noc@inet.co.th
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:42Z
source:         APNIC

role:           ABUSE INETTH
country:        ZZ
address:        Internet Thailand Public Company Limited
address:        1768 Thai Summit Tower, 10th -12th Floor and IT Floor
address:        New Petchburi Road, Khwaeng Bang Kapi,
address:        Khet Huay Khwang, Bangkok 10310 Thailand
phone:          +000000000
e-mail:         op-network@inet.co.th
admin-c:        TY1494-AP
tech-c:         IP219-AP
nic-hdl:        AI358-AP
remarks:        Generated from irt object IRT-INET-TH
remarks:        op-network@inet.co.th was validated on 2026-03-18
abuse-mailbox:  op-network@inet.co.th
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-18T07:00:37Z
source:         APNIC

person:         Hunsa Navaraphan
address:        1768 Thai Summit Tower
address:        10th -12th Floor and IT Floor
address:        New Petchburi Road, Khwaeng Bang Kapi,
address:        Khet Huay Khwang, Bangkok 10310
country:        TH
phone:          +66-2257-7000
e-mail:         hunsan@inet.co.th
nic-hdl:        HN192-AP
mnt-by:         MAINT-TH-INET
last-modified:  2009-09-01T08:50:01Z
source:         APNIC

person:         Saknon Kangsumrith
nic-hdl:        SK13-AP
e-mail:         saknon@inet.co.th
address:        Internet Thailand Company Limited
address:        108 Bangkok Thai Tower, 12th Fl.,
address:        Rangnam Rd., Rajdhevee,
address:        Bangkok 10400
phone:          +66-2257-7000
fax-no:         +66-2257-7275
country:        TH
mnt-by:         MAINT-TH-INET
last-modified:  2008-09-04T07:29:18Z
source:         APNIC

person:         Teerayut  Yeerahem
address:        Internet Thailand Company Limited
address:        1768 Thai Summit Tower, 10th Fl., New Petchaburi Road,
address:        Khwaeng Bang Kapi, Khet Huay Khwang, Bangkok 10310
country:        TH
phone:          +66-2257-7000
e-mail:         yterayut@inet.co.th
nic-hdl:        TY1494-AP
mnt-by:         MAINT-TH-INET
last-modified:  2016-03-01T03:10:58Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)

Parsed Whois Response

Peers

AS Number Description Country
AS132866 Rajamangala University of Technology Suvarnabhumi under UniNet Network TH
AS23884 Proen Corp Public Company Limited. TH
AS137557 International gateway co., Ltd TH
AS4652 National Telecom Public Company Limited TH
AS45533 Comptroller General's Department TH
AS58955 Bangmod Enterprise Co., Ltd. TH
AS38081 True International Gateway Co., Ltd. TH
AS45752 Provincial Waterworks Authority TH
AS199524 G-Core Labs S.A. LU
AS45629 JasTel Network International Gateway TH
AS7588 Internet Thailand Company Ltd. TH
AS45629 JasTel Network Company Limited TH
AS4621 UNINET-TH TH
AS38184 Thaivivat Insurance TH
AS45533 The Comptroller General's Department TH
AS135381 SiS Distribution Thailand Public Company Limited TH
AS38040 TOT Public Company Limited TH
AS137392 KTB Securities Thailand Company Limited TH
AS138434 INEXT Broadband Co., Ltd TH
AS38082 True International Gateway Co., Ltd. TH
AS7470 TRUE INTERNET Co.,Ltd. TH
AS10099 China Unicom Global HK
AS153163 Beyond Securities Public Company Limited TH
AS45642 JasTel Network Company Limited TH
AS24060 KTB COMPUTER SERVICES COMPANY LIMITED TH
AS56223 Thai Summit Autopart Industry Co.,Ltd TH
AS24482 SG.GS SG
AS6453 TATA COMMUNICATIONS AMERICA INC US
AS45537 C/o Cs Loxinfo Public Company Limited TH
AS137392 KTB Securities (Thailand) Company Limited TH
AS150787 CHANNEL G COMPANY LIMITED TH
AS55932 The Thai Bond Market Association TH
AS21859 Zenlayer Inc US
AS140983 Dhipaya Insurance Public Co. Ltd. TH
AS45752 Provincial waterworks authority TH
AS132876 Symphony Communication Public Company Limited TH
AS133529 Land and Houses Bank Public Company Limited TH
AS38448 ASIA PLUS SECURITIES PUBLIC COMPANY LIMITED TH
AS64569
AS23644 Government Savings Bank TH
AS38184 Internet Thailand Company Ltd. TH
AS132063 KITTI BOONMEE TH
AS37930 Local ISP National Internet eXchange Point (NIXP) TH
AS132201 Land and Houses Bank Public Company Limited TH
AS137198 Phranakorn Rajabhat University TH
AS4621 Development, Ministry of University Affairs, Thailand TH
AS24453 Chandrakasem Rajabahat University TH
AS135381 SiS Distribution (Thailand) Public Company Limited descr: (@Genesis Data Center) TH
AS59238 Innovative Extremist Co., Ltd. TH
AS45458 SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX TH
AS4774 Internet Initiative Japan, Inc. JP
AS138685 Mahidol Wittayanusorn School TH
AS7588 Thailand Public backbone Network TH
AS55925 Bank for Agriculture and Agricultural Co operative TH
AS132876 Symphony Communication (Thailand) PCL. TH
AS149766 Y.U.T Corporate Company Limited TH
AS55925 469 Nakronsawan.Rd, Chidrada Dusit TH
AS133163 PP Ontime Company Limited TH
AS4651 National Telecom Public Company Limited TH
AS45642 Jasmine International Tower TH

Upstreams

AS Number Description Country
AS38082 True International Gateway Co., Ltd. TH
AS137557 International gateway co., Ltd TH
AS45642 JasTel Network Company Limited TH
AS38040 TOT Public Company Limited TH
AS45629 JasTel Network Company Limited TH
AS4651 National Telecom Public Company Limited TH
AS132876 Symphony Communication Public Company Limited TH

Downstreams

AS Number Description Country
AS56223 Thai Summit Autopart Industry Co.,Ltd TH
AS132866 Rajamangala University of Technology Suvarnabhumi under UniNet Network TH
AS45537 C/o Cs Loxinfo Public Company Limited TH
AS55932 The Thai Bond Market Association TH
AS140983 Dhipaya Insurance Public Co. Ltd. TH
AS45752 Provincial Waterworks Authority TH
AS38448 ASIA PLUS SECURITIES PUBLIC COMPANY LIMITED TH
AS133529 Land and Houses Bank Public Company Limited TH
AS23644 Government Savings Bank TH
AS64569

Contacts

Legacy Routes

2001:df1:6400::/48

Ready to get started?Get Started with IP Intelligence API Today

CTA Illustration

Frequently Asked Questions

ASN AS4618 is an Autonomous System Number used to identify a network for BGP internet routing.
AS4618 is listed under Internet Thailand Company Ltd..
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.