173.237.221.0/24 Priority Colo Inc
Announced by AS53999 Priority Colo Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 173.237.221.0/24
Prefix
Origin
AS53999 AS-PRIORITYCOLO2
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-15 12:02 UTC
Paths
How 173.237.221.0/24 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 6461 53999
| Origin | AS53999 Priority Colo Inc |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 7d 12h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 30176 53999
| Origin | AS53999 Priority Colo Inc |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 20h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 53999
| Origin | AS53999 Priority Colo Inc |
| Origin code | IGP |
| Communities | 6461:5998 36295:100 36295:6461 |
| Updated | 22h 43m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS53999 to originate 173.237.208.0/20 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 173.237.208.0/20 | /24 | AS53999 AS-PRIORITYCOLO2 | 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 |
|---|---|---|---|---|
| 173.237.208.0/20 covering | AS53999 AS-PRIORITYCOLO2 | ARIN | Priority Colo Inc. Customer Netblock | MNT-PRIOR-7 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.