202.71.48.0/20
🇯🇵CIDR
202.71.48.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
allocated
Allocated
3/26/2004
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 202.71.48.0/20 | AS58650CATVWINK - Warabi Cable Vision Co., Ltd. | Valid | — | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 202.71.48.0/21 | AS58650CATVWINK - Warabi Cable Vision Co., Ltd. | Valid | — | 6/1/2026 |
| 202.71.56.0/21 | AS58650CATVWINK - Warabi Cable Vision Co., Ltd. | Valid | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 202.71.48.0/20 | AS58650 | /21 | apnic |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/202.71.48.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/202.71.48.0/20" | jq
External Links