137.75.72.0/22 National Oceanic and Atmospheric Administration
Announced by AS3477 National Oceanic and Atmospheric Administration. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 137.75.72.0/22
Prefix
Origin
AS3477 NOAA-NWAVE
RPKI
RPKI valid
Size
1,024 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 137.75.72.0/22 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 1299 14041×2 11956 3477
| Origin | AS3477 National Oceanic and Atmospheric Administration |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 13h 17m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 14041×2 11956 3477
| Origin | AS3477 National Oceanic and Atmospheric Administration |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 13h 17m ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 14041 11956 3477
| Origin | AS3477 National Oceanic and Atmospheric Administration |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 22h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS3477 to originate 137.75.72.0/22 up to /22. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 137.75.72.0/22 | /22 | AS3477 NOAA-NWAVE | ARIN |
| 137.75.64.0/18 | /18 | AS3477 NOAA-NWAVE | 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 |
|---|---|---|---|---|
| 137.75.72.0/22 | AS3477 NOAA-NWAVE | ARIN | X-Wave Denver | MNT-NOAABO-Z |
| 137.75.64.0/18 covering | AS3477 NOAA-NWAVE | ARIN | N-Wave - TIC Users, X-Wave, Cloud, IPSec | MNT-NOAABO-Z |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.