Data as of Nov 3, 2026

210.4.138.0/23

No anonymizer space · no proxy exits in 30 days

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

Announcement

RPKI valid

Announced by

Type

Hosting

Risk

50 / 100 · Medium

Announcements

Less specific

Prefix	Origin	Type	Holder	RPKI
210.4.128.0/19 since May 2005	AS4618	Hosting	Internet Thailand Company Ltd.

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

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
210.4.128.0/19	8,192	INET-TH	Internet Thailand Company Ltd. (ORG-ITCL3-AP) · TH	ALLOCATED PORTABLE	—	[email protected]
└ 210.4.138.0/27	32	Valeo-Siam-TH	Valeo Siam Thermal Systems Company Limited	ASSIGNED NON-PORTABLE	—	[email protected] via INET-TH
└ 210.4.138.32/27	32	FUJITSU-TH	Fujitsu (Thailand) Ltd.	ASSIGNED NON-PORTABLE	—	[email protected] via INET-TH
└ 210.4.138.64/27	32	GISTDA-TH	Geo-informatics and Space Technology Development Agency Impact Site	ASSIGNED NON-PORTABLE	—	[email protected] via INET-TH
└ 210.4.138.128/27	32	JET-AIRWAY-TH	Jet Airways Company Limited	ASSIGNED NON-PORTABLE	—	[email protected] via INET-TH
└ 210.4.138.160/27	32	JET-AIRWAY2-TH	Jet Airways Company Limited2	ASSIGNED NON-PORTABLE	—	[email protected] via INET-TH
└ 210.4.138.192/27	32	DEPTFIRST1-TH	Depth First Co.,Ltd. (Saraburi)	ASSIGNED NON-PORTABLE	—	[email protected] via INET-TH
└ 210.4.139.0/24	256	DGA-TH	Digital Government Development Agency	ASSIGNED NON-PORTABLE	—	[email protected]

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

Announced by

Origin network

RPKI

ROA prefix	ASN	Max len	Anchor	Verdict
210.4.128.0/19	AS4618	/24	APNIC	RPKI valid

IRR

Origin	Registry	Description	Maintainer	Modified
AS4618	APNIC	Internet Thailand Company Ltd.	MAINT-ITSC-AP	Nov 24, 2020
AS4618	RADB	INET-TH	MAINT-AS4618	Nov 13, 2023
AS4618	NTTCOM	Proxy-registered route object	MAINT-AS9304	Jun 24, 2020