Data as of Nov 4, 2026

203.154.128.0/18

No anonymizer space · no proxy exits in 30 days

Internet Thailand Company Limited · space held by Internet Thailand Company Ltd.

Announcement
No RPKI
Announced by
Type
Hosting
98% of it

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeHolderRPKI
203.154.128.0/19
since May 2005
AS4618HostingInternet Thailand Company Ltd.
203.154.128.0/20
since Jan 2026
AS4618HostingInternet Thailand Company Ltd.
203.154.128.0/24
since Aug 2024
AS4618HostingInternet Thailand Company Ltd.
203.154.130.0/24
since Aug 2025
AS4618HostingInternet Thailand Company Ltd.
203.154.131.0/24
since Sep 2024
AS4618HostingInternet Thailand Company Ltd.
203.154.132.0/24
since Sep 2018
AS4618HostingInternet Thailand Company Ltd.
203.154.133.0/24
since Aug 2025
AS4618HostingInternet Thailand Company Ltd.
203.154.135.0/24
since Mar 2017
AS4618HostingInternet Thailand Company Ltd.
via Openland scape Company Limited
203.154.136.0/24
since Mar 2018
AS4618HostingInternet Thailand Company Ltd.
203.154.137.0/24
since Mar 2019
AS132063BusinessInternet Thailand Company Ltd.
203.154.144.0/20
since Jan 2026
AS4618HostingInternet Thailand Company Ltd.
203.154.155.0/24
since Sep 28, 2026
AS4618HostingInternet Thailand Company Ltd.
203.154.159.0/24
since Feb 2018
AS4618HostingInternet Thailand Company Ltd.
203.154.160.0/19
since May 2005
AS4618HostingInternet Thailand Company Ltd.
203.154.160.0/20
since Jan 2026
AS4618HostingInternet Thailand Company Ltd.
203.154.165.0/24
since Sep 2026
AS4618HostingInternet Thailand Company Ltd.
203.154.166.0/24
since Feb 2026
AS4618HostingInternet Thailand Company Ltd.
203.154.167.0/24
since Oct 2025
AS4618HostingInternet Thailand Company Ltd.
203.154.170.0/24
since Jul 2015
AS4618HostingInternet Thailand Company Ltd.
203.154.176.0/20
since Jan 2026
AS4618HostingInternet Thailand Company Ltd.
203.154.177.0/24
since Mar 2017
AS4618HostingInternet Thailand Company Ltd.
203.154.178.0/24
since Jan 2020
AS4618HostingInternet Thailand Company Ltd.
203.154.179.0/24
since Nov 2016
AS4618HostingInternet Thailand Company Ltd.
203.154.180.0/24
since Nov 2016
AS4618HostingInternet Thailand Company Ltd.
203.154.183.0/24
since Feb 2023
AS4618HostingInternet Thailand Company Ltd.
203.154.184.0/24
since Aug 2024
AS4618HostingInternet Thailand Company Ltd.
203.154.185.0/24
since Feb 2025
AS4618HostingInternet Thailand Company Ltd.

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
203.154.0.0/1665,536INET-THInternet Thailand Company Ltd. (ORG-ITCL3-AP) · THALLOCATED PORTABLE—[email protected]
└ 203.154.135.0/24256INET-OLS-THOpenland scape Company LimitedALLOCATED NON-PORTABLE—[email protected]
└ 203.154.144.64/2732METROHM-THMetrohom Ltd. ThailandASSIGNED NON-PORTABLE—[email protected]
└ 203.154.148.224/2816PETRONAS-THPetronas Retail (Thailand) Co.,Ltd.ASSIGNED NON-PORTABLE—[email protected]
via INET-TH
└ 203.154.151.224/2816FES-THFar East Securities Co.,Ltd.ASSIGNED NON-PORTABLE—[email protected]
via INET-TH
└ 203.154.174.160/2732CHIYODA-THChiyoda Integre (Thailand) CO.,LTDASSIGNED NON-PORTABLE—[email protected]
via INET-TH
└ 203.154.176.0/298INET-THINET NAS ADSL for TRUEASSIGNED NON-PORTABLE—[email protected]
via INET-TH
└ 203.154.177.224/2732WEATLH-THWeatlh Mangement System LimitedASSIGNED NON-PORTABLE—[email protected]
via INET-TH
└ 203.154.178.0/2732DLT-THDepartment Of Land TransportASSIGNED NON-PORTABLE—[email protected]
via INET-TH
└ 203.154.178.32/2732PRAPINKLAO-THSomdej Prapinklao HospitalASSIGNED NON-PORTABLE—[email protected]
via INET-TH
└ 203.154.180.128/2732GRANDEASSET-THGrande Asset Development Public Company LimitedASSIGNED NON-PORTABLE—[email protected]
via INET-TH
└ 203.154.182.0/24256SHERATON-THSheraton Grande Sukhumvit HotelASSIGNED NON-PORTABLE—[email protected]
via INET-TH
└ 203.154.186.64/2732UNOPS-THUnited Nations Office for Project ServicesASSIGNED NON-PORTABLE—[email protected]
via INET-TH
└ 203.154.186.96/2732MARIANI-THMariani Thailand Ltd.ASSIGNED NON-PORTABLE—[email protected]
via INET-TH
└ 203.154.186.128/2732REGENTS-THISR-PATTAYA Co., Ltd.ASSIGNED NON-PORTABLE—[email protected]
via INET-TH
└ 203.154.187.128/2732SIAMCBSSiam CBS Jewelry Co., Ltd.ASSIGNED NON-PORTABLE—[email protected]
via INET-TH

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

16,384 addresses
TypeAddressesShareRanges
Hosting16,12898%31
Business2561.6%1

Network & registry

Announced by

Covering announcement 203.154.0.0/16

Prefix
203.154.0.0/16
Announced by
AS4618 Internet Thailand Company Limited
Type
Hosting
Proxy exits
13
RPKI
No RPKI
Netname
INET-TH
Registrant
Internet Thailand Company Ltd.
RIR
APNIC
Origin network

AS4618

TH
Name
Internet Thailand Company Limited
Type
Hosting
Registered
Aug 10, 1995
Domain
inet.co.th
Website
www.inet.co.th
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed