Data as of Nov 5, 2026
203.150.0.0/20
No anonymizer space · no proxy exits in 30 daysInternet Thailand Company Limited · space held by Internet Thailand Company Ltd.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.150.0.0/19 since Mar 2012 | AS4618 | Hosting | 6 | Internet Thailand Company Ltd. | |
| 203.150.0.0/16 since Aug 2012 | AS4618 | Hosting | 854 21 always on |
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
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 203.150.0.0/22 since May 2005 | AS4618 | Hosting | Internet Thailand Company Ltd. | |
| 203.150.4.0/24 since Dec 2018 | AS4618 | Hosting | Internet Thailand Company Ltd. | |
| 203.150.7.0/24 since Nov 2018 | AS4618 | Hosting | Internet Thailand Company Ltd. | |
| 203.150.8.0/24 since Dec 2013 | AS4618 | Hosting | Internet Thailand Company Ltd. | |
| 203.150.9.0/24 since Dec 2013 | AS4618 | Hosting | Internet Thailand Company Ltd. | |
| 203.150.10.0/24 since Sep 2019 | AS4618 | Hosting | Internet Thailand Company Ltd. | |
| 203.150.11.0/24 since May 2005 | AS4618 | Hosting | Internet Thailand Company Ltd. | |
| 203.150.12.0/24 since May 2005 | AS4618 | Hosting | Internet Thailand Company Ltd. | |
| 203.150.13.0/24 since May 2005 | AS4618 | Hosting | Internet Thailand Company Ltd. | |
| 203.150.15.0/24 since Dec 2013 | AS4618 | Hosting | Internet Thailand Company Ltd. |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 203.150.0.0/17 | 32,768 | INET-TH | Internet Thailand Company Ltd. (ORG-ITCL3-AP) · TH | ALLOCATED PORTABLE | Sep 4, 2008 | op-network@ |
| └ 203.150.0.0/22 | 1,024 | INET-TH | E-mail & Webhosting service segment | ASSIGNED NON-PORTABLE | — | op-network@ |
| └ 203.150.4.0/24 | 256 | INET-BROADBAND | INET Broadband TOT | ASSIGNED NON-PORTABLE | — | op-network@ |
| └ 203.150.6.0/24 | 256 | INET-CMI-Branch | INET CMI Branch | ASSIGNED NON-PORTABLE | — | op-network@ |
| └ 203.150.7.0/24 | 256 | KNICKERBOCKER-TH | The LL KNICKERBOCKER (Thailand) Co.,Ltd | ASSIGNED NON-PORTABLE | — | op-network@ |
| └ 203.150.8.0/24 | 256 | INET-TH | INET Datacenter Vlan8 | ASSIGNED NON-PORTABLE | — | op-network@ |
| └ 203.150.9.0/24 | 256 | INET-TH | INET Datacenter Vlan9 | ASSIGNED NON-PORTABLE | — | op-network@ |
| └ 203.150.10.0/27 | 32 | INET-TH | Core Route server | ASSIGNED NON-PORTABLE | — | op-network@ |
| └ 203.150.10.128/25 | 128 | UNOPS-TH | United Nation Office for Project Service | ASSIGNED NON-PORTABLE | — | op-network@ |
| └ 203.150.11.0/24 | 256 | INET-TH | Inet IDC | ASSIGNED NON-PORTABLE | — | op-network@ |
| └ 203.150.12.0/23 | 512 | INET-TH | Inet IDC | ASSIGNED NON-PORTABLE | — | op-network@ |
| └ 203.150.14.0/24 | 256 | INET-TH | INET Webhost | ASSIGNED NON-PORTABLE | — | op-network@ |
Network & registry
Origin network
AS4618
TH
- Name
- Internet Thailand Company Limited
- Type
- Hosting
- Registered
- Aug 10, 1995
- Domain
- inet.co.th
- Website
- www.inet.co.th
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Jan 2026 · 9 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.150.0.0/19 | AS4618 | /20 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 203.
150. 0. 0/ 17 - Netname
- INET-TH
- Registrant
- Internet Thailand Company Ltd.
- Registrant country
- TH
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 2, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- TH
- Delegated
- Feb 12, 1996
- Status
- assigned
Report abuse
Abuse contact
- op-network@
inet. co. th - Name
- ABUSE INETTH
- Handle
- AI358-AP