50.147.12.0/24 UNIVERSAL HEALTH SERVICES
Announced by AS397483 UNIVERSAL HEALTH SERVICES. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 50.147.12.0/24
Prefix
Origin
AS397483 ACBO-185
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-16 08:02 UTC
Paths
How 50.147.12.0/24 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 7018 397483
| Origin | AS397483 UNIVERSAL HEALTH SERVICES |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 8d 6h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 7018 397483
| Origin | AS397483 UNIVERSAL HEALTH SERVICES |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 15h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 7018 397483
| Origin | AS397483 UNIVERSAL HEALTH SERVICES |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 19h 46m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS397483 to originate 50.147.12.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 50.147.12.0/24 | /24 | AS397483 ACBO-185 | ARIN |
| 50.147.0.0/18 | /18 | AS21508 COMCAST-21508 | ARIN |
| 50.128.0.0/9 | /9 | AS7922 COMCAST-7922 | 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 |
|---|---|---|---|---|
| 50.147.12.0/24 | AS397483 ACBO-185 | ARIN | Comcast Cable Communications, LLC | MNT-CCCS |
| 50.128.0.0/9 covering | AS7922 COMCAST-7922 | RADB | Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mount Laurel, NJ 08054 | MAINT-AS7922 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.