Data as of Nov 13, 2026
203.147.52.0/24
No anonymizer space · no proxy exits in 30 daysJasTel Network · space held by JasTel Network Company Limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Jul 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.147.48.0/20 since Oct 2015 | AS7616 | Hosting | 13 | JasTel Network Company Limited | |
| 203.147.0.0/18 since May 2005 | AS7616 | Hosting | 42 1 always on | JasTel Network Company Limited |
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 |
|---|---|---|---|---|---|---|
| 203.147.0.0/18 | 16,384 | JASTEL-NETWORK-TH | JasTel Network Company Limited (ORG-JN1-AP) · TH | ALLOCATED PORTABLE | — | administrator@ |
| └ 203.147.52.0/24 | 256 | CUST-IDC-JASTEL | JasTel Network Jasmine International Tower 200 Moo 4 Cheangwattana Rd | ALLOCATED NON-PORTABLE | — | nocipggc@ |
Network & registry
Registry
Holder
- Organization
- JasTel Network Company Limited
- Handle
- ORG-JN1-AP
- Range
- 203.
147. 0. 0/ 18 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- JasTel Network Jasmine International Tower 200 Moo 4 Cheangwattana Rd
- Reallocated range
- 203.
147. 52. 0/ 24 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS7616
TH
- Name
- JasTel Network
- Type
- Hosting
- Registered
- Sep 3, 1997
- Domain
- jastel.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
- Jul 2026
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.147.52.0/24 | AS7616 | /24 | APNIC | RPKI valid |
| 203.147.48.0/20 | AS7616 | /20 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 203.
147. 52. 0/ 24 - Netname
- CUST-IDC-JASTEL
- Registrant
- JasTel Network Jasmine International Tower 200 Moo 4 Cheangwattana Rd
- Registrant country
- TH
- Organization
- JasTel Network Jasmine International Tower 200 Moo 4 Cheangwattana Rd
- Org country
- TH
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 28, 2025
- Maintainer
- MAINT-JASTEL-NETWORK-TH
- RIR
- APNIC
- Country
- TH
- Delegated
- Mar 22, 2000
- Status
- assigned
Report abuse
Abuse contact
- nocipggc@
gmail. com - Name
- ABUSE BROADBANDMM
- Handle
- AB1733-AP