203.158.0.0/21 Suranaree University of Technology
Announced by AS55545 Suranaree University of Technology. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 203.158.0.0/21
Prefix
Origin
AS55545 SUT-AS-AP
RPKI
RPKI not found
Size
2,048 addresses
Less specific
none
More specifics
8
IRR route objects
8 exact, 0 covering
In RouteViews
2026-10-13 08:02 UTC
Paths
How 203.158.0.0/21 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 38082 7470 55545×7
| Origin | AS55545 Suranaree University of Technology |
| Origin code | IGP |
| Communities | 174:21201 174:22038 36601:150 36601:174 36601:2001 |
| Updated | 5d 7h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 58453 38082 7470 55545×7
| Origin | AS55545 Suranaree University of Technology |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 16h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 38082 7470 55545×7
| Origin | AS55545 Suranaree University of Technology |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 16h 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 |
|---|---|---|---|---|
| 203.158.0.0/21 | AS38082 IIT-TIG-AS-AP | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 203.158.0.0/21 | AS45430 SBN-AWN-IIG-AS-AP | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 203.158.0.0/21 | AS55545 SUT-AS-AP | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 203.158.0.0/21 | AS4621 UNINET-AS-AP | RADB | Technology Suranaree University Network | MAINT-AS4621 |
| 203.158.0.0/21 | AS38082 IIT-TIG-AS-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 203.158.0.0/21 | AS45430 SBN-AWN-IIG-AS-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 203.158.0.0/21 | AS55545 SUT-AS-AP | RADB | Suranaree University of Technology, Thailand | MAINT-AS4621 |
| 203.158.0.0/21 | AS198949 Radware | RADB | AIS-AWN | MAINT-AS198949 |
More specific
Prefixes inside 203.158.0.0/21
8 announced prefixes fall inside this one.