64.72.0.0/19 University System of New Hampshire
Announced by AS11745 University System of New Hampshire. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 64.72.0.0/19
Prefix
Origin
AS11745 USNH
RPKI
RPKI valid
Size
8,192 addresses
Less specific
none
More specifics
0
IRR route objects
5 exact, 0 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 64.72.0.0/19 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 11745
| Origin | AS11745 University System of New Hampshire |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 13h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174 11745
| Origin | AS11745 University System of New Hampshire |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 21h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 11164 11745
| Origin | AS11745 University System of New Hampshire |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 21h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS11745 to originate 64.72.0.0/19 up to /19. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 64.72.0.0/19 | /19 | AS11745 USNH | ARIN |
| 64.72.0.0/19 | /24 | AS29917 KSC | ARIN |
| 64.72.0.0/19 | /19 | AS198949 Radware | 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 |
|---|---|---|---|---|
| 64.72.0.0/19 | AS11745 USNH | ALTDB | University of New Hampshire | MAINT-TVC |
| 64.72.0.0/19 | AS11745 USNH | ARIN | Community College System of New Hampshire 26 College Drive Concord NH 03301 notify: wan.netops@unh.edu , Bkeenan@ccsnh.edu mnt-by: MNT-UNH-2 changed: tony.bargardo@unh.edu 20190911 | MNT-NHCTC |
| 64.72.0.0/19 | AS29917 KSC | ARIN | Community College System of New Hampshire | MNT-NHCTC |
| 64.72.0.0/19 | AS198949 Radware | ARIN | Community College System of New Hampshire | MNT-NHCTC |
| 64.72.0.0/19 | AS198949 Radware | RADB | Internet2/Neren_New Hampshire | MAINT-AS198949 |