161.55.56.0/23 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 161.55.56.0/23
Prefix
Origin
AS3477 NOAA-NWAVE
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-14 00:02 UTC
Paths
How 161.55.56.0/23 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 13760 6939 6360×3 26100 3477
| Origin | AS3477 National Oceanic and Atmospheric Administration |
| Origin code | IGP |
| Communities | 13760:3002 36601:150 36601:2001 36601:13760 |
| Updated | 5d 21h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 6360×3 26100 3477
| Origin | AS3477 National Oceanic and Atmospheric Administration |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 5h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 11164 6360 26100 3477
| Origin | AS3477 National Oceanic and Atmospheric Administration |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 11h 56m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS3477 to originate 161.55.56.0/23 up to /23. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 161.55.56.0/23 | /23 | AS3477 NOAA-NWAVE | ARIN |
| 161.55.0.0/16 | /16 | 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 |
|---|---|---|---|---|
| 161.55.56.0/23 | AS3477 NOAA-NWAVE | ARIN | NMFS VPN IRC | MNT-NOAABO-Z |
| 161.55.0.0/16 covering | AS3477 NOAA-NWAVE | ARIN | NOAA N-Wave Western | MNT-NOAABO-Z |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.