203.158.192.0/20 Rajamangala University of Technology Isan
Announced by AS37932 Rajamangala University of Technology Isan. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 203.158.192.0/20
Prefix
Origin
AS37932 RMUTI-AS-AP
RPKI
RPKI not found
Size
4,096 addresses
Less specific
none
More specifics
16
IRR route objects
5 exact, 2 covering
In RouteViews
2026-10-13 00:02 UTC
Paths
How 203.158.192.0/20 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 4621 37932
| Origin | AS37932 Rajamangala University of Technology Isan |
| Origin code | IGP |
| Communities | 174:21201 174:22038 36601:150 36601:174 36601:2001 |
| Updated | 4d 21h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 4651 4621 37932
| Origin | AS37932 Rajamangala University of Technology Isan |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 6h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4651 4621 37932
| Origin | AS37932 Rajamangala University of Technology Isan |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 6h ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
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 |
|---|---|---|---|---|
| 203.158.192.0/20 | AS9304 HUTCHISON-AS-AP | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 203.158.192.0/20 | AS38082 IIT-TIG-AS-AP | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 203.158.192.0/20 | AS9304 HUTCHISON-AS-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 203.158.192.0/20 | AS37932 RMUTI-AS-AP | RADB | Rajamangala University of Technology Isan network | MAINT-AS4621 |
| 203.158.192.0/20 | AS38082 IIT-TIG-AS-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 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 |
More specific
Prefixes inside 203.158.192.0/20
16 announced prefixes fall inside this one.
Show the 16 prefixes
203.158.192.0/24 AS37932 RMUTI-AS-AP203.158.193.0/24 AS37932 RMUTI-AS-AP203.158.194.0/24 AS37932 RMUTI-AS-AP203.158.195.0/24 AS37932 RMUTI-AS-AP203.158.196.0/24 AS37932 RMUTI-AS-AP203.158.197.0/24 AS37932 RMUTI-AS-AP203.158.198.0/24 AS37932 RMUTI-AS-AP203.158.199.0/24 AS37932 RMUTI-AS-AP203.158.200.0/24 AS37932 RMUTI-AS-AP203.158.201.0/24 AS37932 RMUTI-AS-AP203.158.202.0/24 AS37932 RMUTI-AS-AP203.158.203.0/24 AS37932 RMUTI-AS-AP203.158.204.0/24 AS37932 RMUTI-AS-AP203.158.205.0/24 AS37932 RMUTI-AS-AP203.158.206.0/24 AS37932 RMUTI-AS-AP203.158.207.0/24 AS37932 RMUTI-AS-AP