185.48.21.0/24 National Cyber and Information Security Agency
Announced by AS199711 National Cyber and Information Security Agency. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 185.48.21.0/24
Prefix
Origin
AS199711 NCISA-AS
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-15 20:02 UTC
Paths
How 185.48.21.0/24 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 2852×3 199711
| Origin | AS199711 National Cyber and Information Security Agency |
| Origin code | IGP |
| Communities | 174:21101 174:22016 36601:150 36601:174 36601:2001 2852:1:2 |
| Updated | 7d 18h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174 2852×3 199711
| Origin | AS199711 National Cyber and Information Security Agency |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 2h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 2852 199711
| Origin | AS199711 National Cyber and Information Security Agency |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 7h 28m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS199711 to originate 185.48.20.0/22 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 185.48.20.0/22 | /24 | AS199711 NCISA-AS | RIPE |
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 |
|---|---|---|---|---|
| 185.48.21.0/24 | AS199711 NCISA-AS | RIPE | N | NBUCZ-MNT, AS2852-MNT |
| 185.48.20.0/23 covering | AS199711 NCISA-AS | RADB | NBU Praha | MAINT-AS2852 |
| 185.48.20.0/23 covering | AS199711 NCISA-AS | RIPE | National Cyber and Information Security Agency Prague | AS2852-MNT, NBUCZ-MNT |