2a12:3fc2:e500::/40 - BGP Prefix
IPv6RIPEassigned
CIDR
2a12:3fc2:e500::/40
IP Version
IPv6
Addresses
309.4Y
Mask
/40
Country
🇯🇵 Japan
City
Chiyoda City
RIR
RIPE
Status
assigned
Allocated
-
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 2a12:3fc2:e500::/48 | 🇯🇵JP | assigned | |
| 2a12:3fc2:e510::/48 | 🇱🇺LU | assigned | |
| 2a12:3fc2:e511::/48 | 🇱🇺LU | assigned | |
| 2a12:3fc2:e520::/48 | 🇭🇰HK | assigned | |
| 2a12:3fc2:e521::/48 | 🇭🇰HK | assigned | |
| 2a12:3fc2:e522::/48 | 🇭🇰HK | assigned | |
| 2a12:3fc2:e5aa::/48 | 🇺🇸US | assigned | |
| 2a12:3fc2:e5ab::/48 | 🇺🇸US | assigned | |
| 2a12:3fc2:e5ac::/48 | 🇭🇰HK | assigned | |
| 2a12:3fc2:e5e5::/48 | 🇦🇶AQ | assigned |
Transfer History
Registry transfers of 2a12:3fc2:e500::/40, blocks inside it, or blocks containing it.
- 2a12:3fc0::/29Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 2a12:3fc0::/29 | DAOport Internet Infrastructure Holdings Limited | TwentyWAN MB | Transfer |
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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/2a12:3fc2:e500::/40Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a12:3fc2:e500::/40" | jq
External Links