66.187.199.0/24 Altitude ISP LLC
Announced by AS39974 Altitude ISP LLC. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 66.187.199.0/24
Prefix
Origin
AS39974 ALTITUDE-ISP
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-15 00:02 UTC
Paths
How 66.187.199.0/24 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 3356 39974
| Origin | AS39974 Altitude ISP LLC |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 20h 35m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 39974
| Origin | AS39974 Altitude ISP LLC |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 7h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 39974
| Origin | AS39974 Altitude ISP LLC |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 7h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS39974 to originate 66.187.199.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 66.187.199.0/24 | /24 | AS39974 ALTITUDE-ISP | ARIN |
| 66.187.196.0/22 | /24 | AS63031 WEBBYENT | ARIN |
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 |
|---|---|---|---|---|
| 66.187.199.0/24 | AS39974 ALTITUDE-ISP | RADB | Route added by Astound on behalf of Altitude | MAINT-AS7459 |