147.73.5.0/24 Pittsburgh Supercomputing Center
Announced by AS5050 Pittsburgh Supercomputing Center. RPKI valid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 147.73.5.0/24
Prefix
Origin
AS5050 PSC-EXT
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-13 20:02 UTC
RPKI
Route origin authorizations
Covered by a ROA authorizing AS5050 to originate 147.73.5.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 147.73.5.0/24 | /24 | 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 |
|---|---|---|---|---|
| 147.73.0.0/16 covering | AS5050 PSC-EXT | ARIN | Pittsburgh Supercomputing Center 4400 Fifth Avenue Pittsburgh, PA 15213 | MNT-PSC-Z |
| 147.73.0.0/16 covering | AS5050 PSC-EXT | RADB | Pittsburgh Supercomputing Center 300 South Craig Street Pittsburgh, PA 15213 | MAINT-AS5050 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.