147.72.242.0/24 Quad9
Announced by AS19281 Quad9. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 147.72.242.0/24
Prefix
Origin
AS19281 QUAD9-AS-1
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 2 covering
In RouteViews
2026-10-14 00:02 UTC
Paths
How 147.72.242.0/24 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 5050×2 19281
| Origin | AS19281 Quad9 |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 23h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 5050×3 19281
| Origin | AS19281 Quad9 |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 8h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 5050 19281
| Origin | AS19281 Quad9 |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 8h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS19281 to originate 147.72.242.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 147.72.242.0/24 | /24 | AS5050 PSC-EXT | ARIN |
| 147.72.242.0/24 | /24 | AS19281 QUAD9-AS-1 | ARIN |
| 147.72.0.0/16 | /16 | AS5050 PSC-EXT | 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 |
|---|---|---|---|---|
| 147.72.242.0/24 | AS5050 PSC-EXT | ARIN | Pittsburgh Supercomputing Center | MNT-PSC-Z |
| 147.72.242.0/24 | AS19281 QUAD9-AS-1 | ARIN | Pittsburgh Supercomputing Center | MNT-PSC-Z |
| 147.72.0.0/16 covering | AS5050 PSC-EXT | ARIN | PSC Commodity Customer Block Pittsburgh Supercomputing Center 4400 Fifth Avenue Pittsburgh, PA 15213 | MNT-PSC-Z |
| 147.72.0.0/16 covering | AS5050 PSC-EXT | RADB | PSC Commodity Customer Block Pittsburgh Supercomputing Center 300 South Craig Street Pittsburgh, PA 15213 | MAINT-AS5050 |