216.162.121.0/24 Colonial IU 20
Announced by AS16478 Colonial IU 20. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 216.162.121.0/24
Prefix
Origin
AS16478 COLONIALNET-IU20
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-14 20:02 UTC
Paths
How 216.162.121.0/24 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 13335 16478
| Origin | AS16478 Colonial IU 20 |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 15h 4m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 13335 16478
| Origin | AS16478 Colonial IU 20 |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 1h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 13335 16478
| Origin | AS16478 Colonial IU 20 |
| Origin code | IGP |
| Communities | 6461:5998 36295:100 36295:6461 |
| Updated | 3h 25m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS16478 to originate 216.162.121.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 216.162.121.0/24 | /24 | AS16478 COLONIALNET-IU20 | ARIN |
| 216.162.112.0/20 | /20 | AS16478 COLONIALNET-IU20 | 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 |
|---|---|---|---|---|
| 216.162.121.0/24 | AS16478 COLONIALNET-IU20 | ARIN | Colonial IU20 | MNT-CI2-4 |
| 216.162.120.0/22 covering | AS13406 MCCFL | LEVEL3 | Valuenet-Corp | ILDN-MNT |
| 216.162.112.0/20 covering | AS16478 COLONIALNET-IU20 | ARIN | Colonial IU20 | MNT-CI2-4 |
| 216.162.96.0/19 covering | AS13406 MCCFL | LEVEL3 | Valuenet-Corp | ILDN-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.