Data as of Nov 7, 2026
203.156.152.0/24
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
Recently moved
Recent change
New origin May 2026
from AS24455 The Siam Cement Group, after 19.7 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.156.144.0/20 since Jul 2024 | AS7616 | Hosting | 14 | JasTel Network Company Limited | |
| 203.156.128.0/18 since May 2005 | AS7616 | Hosting | 40 1 always on | JasTel Network Company Limited |
Network & registry
Origin network
AS55423
TH
- Name
- JasTel Network
- Type
- Hosting
- Registered
- Feb 18, 2010
- Domain
- jastel.co.th
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Aug 2006
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 2
- Last change of origin
- May 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.156.152.0/24 | AS7616 | /24 | APNIC | Another network |
| 203.156.152.0/24 | AS55423 | /24 | APNIC | RPKI valid |
| 203.156.152.0/23 | AS55423 | /23 | APNIC | Too specific |
| 203.156.152.0/21 | AS7616 | /21 | APNIC | Another network |
| 203.156.128.0/18 | AS7616 | /20 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7616 not the origin | APNIC | JASMINE INTERNET COMPANY LIMITED | MAINT-JASTEL-NETWORK-TH | Jul 31, 2024 |
| AS7616 not the origin | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Sep 23, 2011 |
| AS7616 not the origin | RADB | Proxy-registered route object | MAINT-AS9304 | Nov 13, 2023 |
| AS55423 | APNIC | JasTel Network Company Limited | MAINT-JASTEL-NETWORK-TH | May 20, 2026 |
Whois
Registration for this announcement
- Range
- 203.
156. 128. 0/ 18 - Netname
- JASTEL-NETWORK-TH
- Registrant
- JasTel Network Company Limited
- Registrant country
- TH
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jul 31, 2024
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- TH
- Delegated
- May 28, 2003
- Status
- assigned
Report abuse
Abuse contact
- administrator@
jastel. co. th - Name
- ABUSE JASTELNETWORKTH
- Handle
- AJ451-AP