2400:3800::/37
🇯🇵CIDR
2400:3800::/37
IP Version
IPv6
Addresses
2475.8Y
Mask
/37
Country
🇯🇵 Japan
City
Chiyoda
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2400:3800::/37 | AS9617ZAQ - JCOM Co., Ltd. | Valid | RADB | 5/30/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2400:3800::/32 | AS9617ZAQ - JCOM Co., Ltd. | Valid | — | 5/30/2026 |
Origin ASN
AS9617
ZAQ - JCOM Co., Ltd.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/2400:3800::/37Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2400:3800::/37" | jq
External Links