129.100.0.0/18
🇨🇦CIDR
129.100.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇨🇦 Canada
City
Toronto
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 129.100.0.0/18 | AS823UWO-AS - University of Western Ontario | No ROA | RADB | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 129.100.0.0/16 | AS823UWO-AS - University of Western Ontario | No ROA | — | 6/1/2026 |
| 129.100.0.0/24 | 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/129.100.0.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/129.100.0.0/18" | jq
External Links