4.128.0.0/12 - BGP Prefix
IPv4ARINallocated
CIDR
4.128.0.0/12
IP Version
IPv4
Addresses
1M
Mask
/12 (255.240.0.0)
Country
🇨🇦 Canada
City
Toronto
RIR
ARIN
Status
allocated
Allocated
2019-07-17
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 4.128.0.0/12 | AS8075 | /12 | arin |
Transfer History
Registry transfers of 4.128.0.0/12, blocks inside it, or blocks containing it.
- 4.128.0.0/12Transfer ·
- 4.0.0.0/8M&A ·
Geolocation
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/4.128.0.0/12Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/4.128.0.0/12" | jq
External Links