103.21.104.0/22
🇯🇵CIDR
103.21.104.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇯🇵 Japan
City
Tsukuba (Umezono)
RIR
APNIC
Status
allocated
Allocated
10/9/2012
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 103.21.104.0/24 | 🇯🇵JP | assigned | |
| 103.21.106.0/24 | 🇯🇵JP | assigned | |
| 103.21.105.0/24 | 🇯🇵JP | assigned | |
| 103.21.107.0/24 | 🇯🇵JP | assigned |
Origin ASN
AS142622
Geolocation
API
Open https://api.ipctl.io/v1/prefix/103.21.104.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.21.104.0/22" | jq
External Links