81.16.184.0/21
🇯🇵CIDR
81.16.184.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
RIR
RIPENCC
Status
allocated
Allocated
2/28/2005
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.16.184.0/24 | AS40339JUMP-TRADING-LLC - Jump Trading LLC | Valid | — | 6/1/2026 |
| 81.16.186.0/24 | AS40339JUMP-TRADING-LLC - Jump Trading LLC | Valid | — | 6/1/2026 |
| 81.16.187.0/24 | AS40339JUMP-TRADING-LLC - Jump Trading LLC | Valid | — | 6/1/2026 |
| 81.16.188.0/24 | AS40339JUMP-TRADING-LLC - Jump Trading LLC | Valid | — | 6/1/2026 |
| 81.16.189.0/24 | AS40339JUMP-TRADING-LLC - Jump Trading LLC | Valid | — | 6/1/2026 |
Origin ASN
AS39182
Geolocation
Country🇯🇵JapanJP
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.16.184.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.16.184.0/21" | jq
External Links