156.68.72.0/21 National Aeronautics and Space Administration
Announced by AS270 National Aeronautics and Space Administration. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 156.68.72.0/21
Prefix
Origin
AS270 AS270
RPKI
RPKI not found
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 3 covering
In RouteViews
2026-10-13 20:02 UTC
Paths
How 156.68.72.0/21 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 13760 3356 209 297 270
| Origin | AS270 National Aeronautics and Space Administration |
| Origin code | IGP |
| Communities | 209:209 209:40822 3356:3 3356:22 3356:100 3356:123 3356:575 3356:903 3356:2013 36601:150 36601:2001 36601:13760 |
| Updated | 4d 13h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 209 297 270
| Origin | AS270 National Aeronautics and Space Administration |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 13h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 297 270
| Origin | AS270 National Aeronautics and Space Administration |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 3h 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 |
|---|---|---|---|---|
| 156.68.0.0/17 covering | AS1843 AS1843-7 | LEVEL3 | Proxy-registered route object | LEVEL3-MNT |
| 156.68.0.0/16 covering | AS297 AS297 | LEVEL3 | Proxy-registered route object | LEVEL3-MNT |
| 156.68.0.0/16 covering | AS1843 AS1843-7 | RADB | NASA Kennedy Space Center | MAINT-AS297 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.