129.100.202.0/23 University of Western Ontario
Announced by AS823 University of Western Ontario. RPKI not found Seen by 3 of our 5 looking glass sessions.
Summary
What the table says about 129.100.202.0/23
Prefix
Origin
AS823 UWO-AS
RPKI
RPKI not found
Size
512 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 9 covering
In RouteViews
2026-10-12 02:24 UTC
Paths
How 129.100.202.0/23 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.
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 36295 6939 26677 819 823
| Origin | AS823 University of Western Ontario |
| Origin code | IGP |
| Communities | 903:100 903:900 |
| Updated | 4d 8h 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 |
|---|---|---|---|---|
| 129.100.202.0/23 | AS823 UWO-AS | CANARIE | University of Western Ontario Prefix | ORANO-MNT |
| 129.100.192.0/19 covering | AS823 UWO-AS | CANARIE | University of Western Ontario Prefix | ORANO-MNT |
| 129.100.192.0/18 covering | AS819 LARG-NET | RADB | Proxy for Allstream Customer | MAINT-AS15290 |
| 129.100.192.0/18 covering | AS823 UWO-AS | RADB | Proxy for Allstream Customer | MAINT-AS15290 |
| 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.