153.124.224.0/21
🇯🇵CIDR
153.124.224.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
allocated
Allocated
3/12/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 153.124.224.0/21 | AS18135BTV - BTV CO.,LTD. | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 153.124.224.0/21 | AS18135 | /21 | apnic |
Origin ASN
AS18135
BTV - BTV CO.,LTD.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/153.124.224.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/153.124.224.0/21" | jq
External Links