129.100.64.0/20
🇨🇦CIDR
129.100.64.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇦 Canada
City
London (Medway)
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 129.100.64.0/20 | AS823UWO-AS - University of Western Ontario | No ROA | RADB | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 129.100.0.0/16 | AS823UWO-AS - University of Western Ontario | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS823 | RADB | MAINT-AS15290 | 3/11/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/129.100.64.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/129.100.64.0/20" | jq
External Links