129.100.64.0/20 University of Western Ontario
Announced by AS823 University of Western Ontario. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 129.100.64.0/20
Prefix
Origin
AS823 UWO-AS
RPKI
RPKI not found
Size
4,096 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 7 covering
In RouteViews
2026-10-13 20:02 UTC
Paths
How 129.100.64.0/20 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 174 819×2 823
| Origin | AS823 University of Western Ontario |
| Origin code | IGP |
| Communities | 174:21001 174:22003 36601:150 36601:174 36601:2001 |
| Updated | 5d 11h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 819×2 823
| Origin | AS823 University of Western Ontario |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 2h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 819×2 823
| Origin | AS823 University of Western Ontario |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 2h ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
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 |
|---|---|---|---|---|
| 129.100.64.0/20 | AS823 UWO-AS | CANARIE | University of Western Ontario Prefix | ORANO-MNT |
| 129.100.64.0/20 | AS823 UWO-AS | RADB | Proxy for Allstream Customer | MAINT-AS15290 |
| 129.100.0.0/17 covering | AS823 UWO-AS | CANARIE | University of Western Ontario Prefix | ORANO-MNT |
| 129.100.0.0/16 covering | AS823 UWO-AS | CANARIE | University of Western Ontario Prefix | ORANO-MNT |
| 129.100.0.0/16 covering | AS819 LARG-NET | RADB | Western University | MAINT-AS819 |
| 129.100.0.0/16 covering | AS823 UWO-AS | RADB | University of Western Ontario - IPv4 | MAINT-AS823 |
| 129.100.0.0/16 covering | AS6407 PRIMUS-AS6407 | RADB | Peer1 Route Object | MAINT-AS13768 |
| 129.100.0.0/16 covering | AS15290 ZAYO-CAN-15290 | RADB | University of Western Ontario | MAINT-AS15290 |
| 129.100.0.0/16 covering | AS19752 HYDROONETELECOM | RADB | Largnet Transit (AS819) | MAINT-AS19752 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.