142.91.104.0/21
🇯🇵CIDR
142.91.104.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Koto-ku
RIR
APNIC
Status
allocated
Allocated
6/8/2012
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
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 142.91.108.0/22 | AS134351LEASEWEB-AS-AP - Leaseweb Japan K.K. | Valid | — | 6/1/2026 |
| 142.91.104.0/23 | AS134351LEASEWEB-AS-AP - Leaseweb Japan K.K. | Valid | — | 6/1/2026 |
| 142.91.106.0/23 | AS134351LEASEWEB-AS-AP - Leaseweb Japan K.K. | Valid | — | 6/1/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/142.91.104.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/142.91.104.0/21" | jq
External Links