203.191.48.0/21 National Agency for Scientific and Technological Information
Announced by AS24175 National Agency for Scientific and Technological Information. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 203.191.48.0/21
Prefix
Origin
AS24175 VINAREN-AS-AP
RPKI
RPKI not found
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
3 exact, 0 covering
In RouteViews
2026-10-15 20:02 UTC
Paths
How 203.191.48.0/21 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 58453 45899 24173 24175×5
| Origin | AS24175 National Agency for Scientific and Technological Information |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 1d 17h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 58453 45899 24173 24175×5
| Origin | AS24175 National Agency for Scientific and Technological Information |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 4h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 3356 24173 24175×5
| Origin | AS24175 National Agency for Scientific and Technological Information |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 8h 35m 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 |
|---|---|---|---|---|
| 203.191.48.0/21 | AS24173 NETNAM-AS-AP | NTTCOM | IPv4 prefix of VINAREN (AS24175) | MAINT-NETNAM-HCM |
| 203.191.48.0/21 | AS24175 VINAREN-AS-AP | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 203.191.48.0/21 | AS24175 VINAREN-AS-AP | RADB | Proxy-registered route object | MAINT-HGC-INTL |