152.22.224.0/20 Duke University
Announced by AS13371 Duke University. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 152.22.224.0/20
Prefix
Origin
AS13371 DUKE-INTERCHANGE
RPKI
RPKI valid
Size
4,096 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-14 00:02 UTC
Paths
How 152.22.224.0/20 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 81 13371
| Origin | AS13371 Duke University |
| Origin code | incomplete |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 21h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174 81 13371
| Origin | AS13371 Duke University |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 6h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7018 81 13371
| Origin | AS13371 Duke University |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 6h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS13371 to originate 152.22.224.0/20 up to /20. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 152.22.224.0/20 | /20 | AS13371 DUKE-INTERCHANGE | ARIN |
| 152.22.0.0/16 | /16 | AS81 NCREN | 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 |
|---|---|---|---|---|
| 152.22.224.0/20 | AS13371 DUKE-INTERCHANGE | ARIN | Autogenerated route object | MNT-MCNC-Z |
| 152.22.0.0/16 covering | AS81 NCREN | ARIN | Autogenerated route object | MNT-MCNC-Z |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.