152.40.0.0/18 University of North Carolina at Greensboro
Announced by AS53785 University of North Carolina at Greensboro. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 152.40.0.0/18
Prefix
Origin
AS53785 UNC-GREENSBORO
RPKI
RPKI valid
Size
16,384 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 152.40.0.0/18 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 53785
| Origin | AS53785 University of North Carolina at Greensboro |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 18h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 81 53785
| Origin | AS53785 University of North Carolina at Greensboro |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 2h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 81 53785
| Origin | AS53785 University of North Carolina at Greensboro |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 2h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS53785 to originate 152.40.0.0/18 up to /18. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 152.40.0.0/18 | /18 | AS53785 UNC-GREENSBORO | ARIN |
| 152.40.0.0/16 | /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 |
|---|---|---|---|---|
| 152.40.0.0/18 | AS53785 UNC-GREENSBORO | ARIN | Autogenerated route object | MNT-MCNC-Z |
| 152.40.0.0/16 covering | AS81 NCREN | ARIN | Autogenerated route object | MNT-MCNC-Z |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.