203.145.192.0/21 National Applied Research Laboratories
Announced by AS18426 National Applied Research Laboratories. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 203.145.192.0/21
Prefix
Origin
AS18426 STPI-AS-TW
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 12:02 UTC
Paths
How 203.145.192.0/21 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 6461 7539 18426
| Origin | AS18426 National Applied Research Laboratories |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 6d 12h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6461 7539 18426
| Origin | AS18426 National Applied Research Laboratories |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 20h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7539 18426
| Origin | AS18426 National Applied Research Laboratories |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 20h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS18426 to originate 203.145.192.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 203.145.192.0/21 | /24 | AS18426 STPI-AS-TW | 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 |
|---|---|---|---|---|
| 203.145.192.0/21 | AS18426 STPI-AS-TW | NTTCOM | STPI (proxy-registered route object) | MAINT-ASNET |