187.16.40.0/21
Announced by AS11835. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 187.16.40.0/21
Prefix
Origin
RPKI
RPKI not found
Size
2,048 addresses
Less specific
More specifics
3
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 187.16.40.0/21 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 14868 11835
| Origin | AS11835 |
| Origin code | incomplete |
| Communities | 174:21301 174:22042 36601:150 36601:174 36601:2001 |
| Updated | 4d 19h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7195 53062 14868 11835
| Origin | AS11835 |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 4h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 14868 11835
| Origin | AS11835 |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 3d 7h 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 |
|---|---|---|---|---|
| 187.16.32.0/20 covering | AS11835 | NTTCOM | NOVA FIBRA TELECOM S.A. | MAINT-AS11835 |
| 187.16.32.0/20 covering | AS14868 AS14868 | RADB | PROXY FOR OPENX CUSTOMER | MAINT-AS263444 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 187.16.40.0/21
3 announced prefixes fall inside this one.