66.220.52.0/23 - BGP Prefix
IPv4ARINallocated
CIDR
66.220.52.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇺🇸 United States
City
Berkeley (North Berkeley)
RIR
ARIN
Status
allocated
Allocated
2025-01-17
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 66.220.52.0/23 | AS19281 | /24 | arin |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS19281 | ARIN | MNT-CLEAN-97 | 2025-01-23 |
Transfer History
Registry transfers of 66.220.52.0/23, blocks inside it, or blocks containing it.
- 66.220.52.0/23Transfer ·
- 66.220.52.0/23M&A ·
- 66.220.32.0/19M&A ·
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CityBerkeley (North Berkeley)
Coordinates37.8806, -122.2680 ↗
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/66.220.52.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/66.220.52.0/23" | jq
External Links