220.150.192.0/21
🇯🇵CIDR
220.150.192.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
allocated
Allocated
1/22/2004
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 220.150.192.0/21 | AS38639HANABI - NTT DOCOMO BUSINESS, Inc. | Valid | — | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 220.150.196.0/24 | AS38639HANABI - NTT DOCOMO BUSINESS, Inc. | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 220.150.192.0/21 | AS38639 | /21 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 220.150.192.0/23 | 🇯🇵JP | assigned | |
| 220.150.198.0/23 | 🇯🇵JP | assigned | |
| 220.150.196.0/24 | AS38639 | 🇯🇵JP | assigned |
| 220.150.194.0/24 | 🇯🇵JP | assigned | |
| 220.150.195.0/24 | 🇯🇵JP | assigned | |
| 220.150.197.0/24 | 🇯🇵JP | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/220.150.192.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/220.150.192.0/21" | jq
External Links