204.108.174.0/23 Pennsylvania Western University
Announced by AS398655 Pennsylvania Western University. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 204.108.174.0/23
Prefix
Origin
AS398655 CALU-ASN
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-15 20:02 UTC
Paths
How 204.108.174.0/23 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 13536 398655
| Origin | AS398655 Pennsylvania Western University |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 7d 20h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 3770 13536 398655
| Origin | AS398655 Pennsylvania Western University |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 4h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 3356 398655
| Origin | AS398655 Pennsylvania Western University |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 1d 6h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS398655 to originate 204.108.174.0/23 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 204.108.174.0/23 | /24 | AS398655 CALU-ASN | 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 |
|---|---|---|---|---|
| 204.108.174.0/23 | AS398655 CALU-ASN | ARIN | 250 UNIVERSITY AVE CALIFORNIA PA 15419 United States | MNT-PWU-2 |
| 204.108.174.0/23 | AS398655 CALU-ASN | RADB | CALU | MAINT-AS22192 |
| 204.108.160.0/19 covering | AS22192 SSHENET | LEVEL3 | TelCove BGP Customer netblock | MAINT-AS19094 |