Data as of Nov 7, 2026
203.153.50.0/23
No anonymizer space · no proxy exits in 30 daysTOT Public Company Limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
Internet provider
Recent change
New origin Jun 2026
from AS38040 TOT Public Company Limited
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 203.153.50.0/24 since Jul 2009 | AS38040 | Internet provider | TOT Public Company Limited | |
| 203.153.51.0/24 since Jul 2009 | AS38040 | Internet provider | TOT Public Company Limited |
Network & registry
Origin network
AS38040
TH
- Name
- TOT Public Company Limited
- Type
- Internet provider
- Registered
- May 30, 2006
- Domain
- ntplc.co.th
- Website
- www.ntplc.co.th/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2008
- Current origin since
- Jun 2026 · 5 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.153.50.0/23 | AS38040 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 203.
153. 50. 0/ 23 - Netname
- totnet
- Registrant
- TOT Public Company Limited
- Registrant country
- TH
- Organization
- Not stated by the registry
- Type
- ASSIGNED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jul 9, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- TH
- Delegated
- Nov 7, 2008
- Status
- assigned
Report abuse
Abuse contact
- abuse@
totisp. net - Name
- ABUSE TOTTH
- Handle
- AT950-AP