Data as of Nov 4, 2026
203.150.42.0/24
No anonymizer space · no proxy exits in 30 daysCIMB Securities (Thailand) Company Limited · space held by Internet Thailand Company Ltd.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.150.32.0/20 since Jan 2026 | AS4618 | Hosting | Internet Thailand Company Ltd. | ||
| 203.150.32.0/19 since May 2005 | AS4618 | Hosting | Internet Thailand Company Ltd. | ||
| 203.150.0.0/16 since Aug 2012 | AS4618 | Hosting | 862 21 always on |
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 | [email protected] |
| └ 203.150.40.0/21 | 2,048 | INET-TH | Internet Thailand Company Limited | ASSIGNED NON-PORTABLE | — | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Internet Thailand Company Ltd.
- Handle
- ORG-ITCL3-AP
- Range
- 203.150.0.0/17
- Registration type
- ALLOCATED PORTABLE
Origin network
AS56018
TH
- Name
- CIMB Securities (Thailand) Company Limited
- Type
- Business
- Registered
- Dec 24, 2010
- Domain
- a-sms.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2019
- Current origin since
- Mar 2019 · 7.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.150.42.0/24 | AS56018 | /24 | APNIC | RPKI valid |
| 203.150.32.0/19 | AS4618 | /20 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 203.150.40.0/21
- Netname
- INET-TH
- Registrant
- Internet Thailand Company Limited
- Registrant country
- TH
- Organization
- Internet Thailand Company Limited
- Org country
- TH
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 19, 2024
- Maintainer
- MAINT-TH-INET
- RIR
- APNIC
- Country
- TH
- Delegated
- Feb 12, 1996
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE INETTH
- Handle
- AI358-AP