2a12:cb47::/32
🇯🇵CIDR
2a12:cb47::/32
IP Version
IPv6
Addresses
79228.1Y
Mask
/32
Country
🇯🇵 Japan
City
Chiyoda City
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a12:cb47::/32 | AS215172JIANYUELAB-AS JIANYUELAB LTD | Valid | RIPE | 9/11/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a12:cb47:ffff::/48 | AS202335HAIMA-AS Zhanrui Tian | Valid | — | 9/11/2026 |
| 2a12:cb47:ffff::/48 | AS204211LOCYAN-NETWORK-AS Shanghai Yingyun Network Technology Co., Ltd. | Valid | — | 9/11/2026 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS215172 | RIPE | JIANYUELAB-STAFF-MNT | 3/5/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 2a12:cb47:100::/40 | 🇯🇵JP | assigned | |
| 2a12:cb47:ffff::/48 | AS211575 | 🇦🇶AQ | assigned |
Origin ASN
AS215172
JIANYUELAB-AS JIANYUELAB LTD
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/2a12:cb47::/32Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a12:cb47::/32" | jq
External Links