154.84.16.0/21
🇯🇵CIDR
154.84.16.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
AFRINIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 154.84.16.0/21 | AS209242CLOUDFLARESPECTRUM Cloudflare London, LLC | Valid | AFRINICRADB | 5/31/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 154.84.17.0/24 | AS211392softbank DREAM CLOUD INNOVATION LIMITED | Valid | — | 5/31/2026 |
| 154.84.18.0/24 | AS211392softbank DREAM CLOUD INNOVATION LIMITED | Valid | — | 5/31/2026 |
| 154.84.19.0/24 | AS211392softbank DREAM CLOUD INNOVATION LIMITED | Valid | — | 5/31/2026 |
| 154.84.21.0/24 | AS211392softbank DREAM CLOUD INNOVATION LIMITED | Valid | — | 5/31/2026 |
| 154.84.22.0/24 | AS211392softbank DREAM CLOUD INNOVATION LIMITED | Valid | — | 5/31/2026 |
| 154.84.23.0/24 | AS211392softbank DREAM CLOUD INNOVATION LIMITED | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 154.84.16.0/21 | AS209242 | /24 | afrinic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 154.84.16.0/24 | 🇯🇵JP | assigned | |
| 154.84.21.0/24 | AS211392 | 🇯🇵JP | assigned |
| 154.84.23.0/24 | AS211392 | 🇯🇵JP | assigned |
| 154.84.19.0/24 | AS211392 | 🇯🇵JP | assigned |
| 154.84.18.0/24 | AS211392 | 🇯🇵JP | assigned |
| 154.84.20.0/24 | 🇯🇵JP | assigned | |
| 154.84.22.0/24 | AS211392 | 🇯🇵JP | assigned |
| 154.84.17.0/24 | AS211392 | 🇯🇵JP | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/154.84.16.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/154.84.16.0/21" | jq
External Links