74.123.146.0/24 Excelsior College
Announced by AS16938 Excelsior College. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 74.123.146.0/24
Prefix
Origin
AS16938 EXCEL-NET-01
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-15 20:02 UTC
Paths
How 74.123.146.0/24 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 13536 16938
| Origin | AS16938 Excelsior College |
| Origin code | incomplete |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 7d 17h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 3770 13536 16938
| Origin | AS16938 Excelsior College |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 1h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 1299 13536 16938
| Origin | AS16938 Excelsior College |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 6h 13m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS16938 to originate 74.123.146.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 74.123.146.0/24 | /24 | AS16938 EXCEL-NET-01 | 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 |
|---|---|---|---|---|
| 74.123.146.0/24 | AS16938 EXCEL-NET-01 | ARIN | 7 Columbia Circle Albany NY 12203 United States | MNT-EXCEL-16 |
| 74.123.146.0/23 covering | AS16938 EXCEL-NET-01 | ALTDB | Proxy-registered route object | MAINT-TVC |
| 74.123.144.0/22 covering | AS16938 EXCEL-NET-01 | ALTDB | Proxy-registered route object | MAINT-TVC |