204.19.144.0/21
🇨🇦CIDR
204.19.144.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇦 Canada
City
Montreal (Ville-Marie)
RIR
ARIN
Status
allocated
Allocated
10/6/1994
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.19.144.0/21 | AS395759RESOLUTE-FP-CANADA-INC - Resolute FP Canada Inc. | Valid | ARINRADB | 6/1/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.19.145.0/24 | AS395759RESOLUTE-FP-CANADA-INC - Resolute FP Canada Inc. | Valid | — | 6/1/2026 |
| 204.19.146.0/24 | AS395759RESOLUTE-FP-CANADA-INC - Resolute FP Canada Inc. | Valid | — | 6/1/2026 |
| 204.19.147.0/24 | AS395759RESOLUTE-FP-CANADA-INC - Resolute FP Canada Inc. | Valid | — | 6/1/2026 |
| 204.19.151.0/24 | AS395759RESOLUTE-FP-CANADA-INC - Resolute FP Canada Inc. | Valid | — | 6/1/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/204.19.144.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.19.144.0/21" | jq
External Links