203.99.72.0/22
🇯🇵CIDR
203.99.72.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇯🇵 Japan
City
Urasoe (Takushi)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.99.72.0/22 | AS131909Okinawa-DC - OCC Co., Ltd. | No ROA | — | 5/30/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.99.72.0/21 | AS131909Okinawa-DC - OCC Co., Ltd. | No ROA | — | 5/30/2026 |
Origin ASN
AS131909
Okinawa-DC - OCC Co., Ltd.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/203.99.72.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.99.72.0/22" | jq
External Links