192.153.106.0/23
🇯🇵CIDR
192.153.106.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇯🇵 Japan
City
Tsukuba (Ōho)
RIR
APNIC
Status
assigned
Allocated
10/17/2002
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 192.153.106.0/23 | AS37889JPARC-NET - J-PARC Center | No ROA | — | 6/1/2026 |
Origin ASN
AS37889
JPARC-NET - J-PARC Center
Geolocation
API
Open https://api.ipctl.io/v1/prefix/192.153.106.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/192.153.106.0/23" | jq
External Links