203.158.239.0/24 University campus network, Rajamangala University of Technology Phra Nakhon
Announced by AS133919 University campus network, Rajamangala University of Technology Phra Nakhon. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 203.158.239.0/24
Prefix
Origin
AS133919 RMUTP-AS-AP
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 5 covering
In RouteViews
2026-10-12 12:02 UTC
Paths
How 203.158.239.0/24 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 4651 23969 133919
| Origin | AS133919 University campus network, Rajamangala University of Technology Phra Nakhon |
| Origin code | IGP |
| Communities | 174:21201 174:22038 36601:150 36601:174 36601:2001 |
| Updated | 4d 10h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 4651 23969 133919
| Origin | AS133919 University campus network, Rajamangala University of Technology Phra Nakhon |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 19h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4651 23969 133919
| Origin | AS133919 University campus network, Rajamangala University of Technology Phra Nakhon |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 19h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS133919 to originate 203.158.239.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 203.158.239.0/24 | /24 | AS133919 RMUTP-AS-AP | APNIC |
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 203.158.239.0/24 | AS133919 RMUTP-AS-AP | APNIC | Rajamangala University of Technology Thanyaburi 39 Moo 1, Klong 6 | MAINT-RUOTTC-TH |
| 203.158.239.0/24 | AS133919 RMUTP-AS-AP | RADB | RMUTP Network Via UniNet | MAINT-AS4621 |
| 203.158.238.0/23 covering | AS131293 TOT-LLI-AS-AP | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 203.158.238.0/23 covering | AS131293 TOT-LLI-AS-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 203.158.232.0/21 covering | AS4621 UNINET-AS-AP | RADB | Rajamangala University of Technology Pranakorn Network | MAINT-AS4621 |
| 203.158.192.0/18 covering | AS9903 RIT-AS-AP | RADB | Proxy-registered route object | MAINT-AS3491 |
| 203.158.128.0/17 covering | AS4621 UNINET-AS-AP | RADB | BtN Customer | MAINT-AS3491 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.