103.243.197.0/24
🇯🇵IPv4APNICassignedNo ROA
CIDR
103.243.197.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇯🇵 Japan
City
Sakai (Sugou)
RIR
APNIC
Status
assigned
Allocated
-
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
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.243.196.0/22 | AS2514InfoSphere - NTT PC Communications, Inc. | No ROA | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 103.243.197.0/25 | 🇯🇵JP | assigned | |
| 103.243.197.128/25 | 🇯🇵JP | assigned | |
| 103.243.197.64/28 | 🇯🇵JP | assigned | |
| 103.243.197.80/28 | 🇯🇵JP | assigned | |
| 103.243.197.176/28 | 🇯🇵JP | assigned | |
| 103.243.197.192/28 | 🇯🇵JP | assigned | |
| 103.243.197.240/28 | 🇯🇵JP | assigned | |
| 103.243.197.224/28 | 🇯🇵JP | assigned | |
| 103.243.197.0/28 | 🇯🇵JP | assigned | |
| 103.243.197.112/28 | 🇯🇵JP | assigned | |
| 103.243.197.160/28 | 🇯🇵JP | assigned | |
| 103.243.197.208/28 | 🇯🇵JP | assigned | |
| 103.243.197.16/28 | 🇯🇵JP | assigned | |
| 103.243.197.32/28 | 🇯🇵JP | assigned | |
| 103.243.197.48/28 | 🇯🇵JP | assigned | |
| 103.243.197.96/28 | 🇯🇵JP | assigned | |
| 103.243.197.141/32 | 🇯🇵JP | assigned | |
| 103.243.197.130/32 | 🇯🇵JP | assigned | |
| 103.243.197.145/32 | 🇯🇵JP | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/103.243.197.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.243.197.0/24" | jq
External Links