143.203.56.0/22 - (AS400929)
CIDR
143.203.56.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇨🇦 Canada
RIR
ARIN
Status
allocated
Allocated
2026-10-02
Origin ASN
AS400929
Related Prefixes
Geolocation
Country🇨🇦CanadaCA
Coordinates56.1304, -106.3468 ↗
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/143.203.56.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/143.203.56.0/22" | jq
External Links