Autonomous System
AS131925 FAMILY NET JAPAN INCORPORATED
ISPActiveJapanJPNIC
AS131925 (CYBERHOME2) is an ISP network operated by FAMILY NET JAPAN INCORPORATED in Japan, registered with JPNIC. It has 9 IPv4 prefixes with 21,760 addresses and 4 IPv6 prefixes, which makes it the 6,520th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses21,760in 9 prefixes
IPv6 prefixes4≈ 4.8 × 10²⁹ addresses
Size rank#6,520of 82,200 active ASNs
Details
OrganizationFAMILY NET JAPAN INCORPORATED
AS nameCYBERHOME2
Websiteapjii.or.id
Country Japan (JP)
Network typeISP
RegistryJPNIC
Abuse contacthostmaster@idnic.net
Registered—
Last updated2026-01-29
IPv4 prefixes
9 prefixes · 21,760 addresses| Network | Addresses | First – last address |
|---|---|---|
| 160.237.96.0/19 | 8,192 | 160.237.96.0 – 160.237.127.255 |
| 150.91.192.0/20 | 4,096 | 150.91.192.0 – 150.91.207.255 |
| 160.237.160.0/20 | 4,096 | 160.237.160.0 – 160.237.175.255 |
| 160.237.176.0/21 | 2,048 | 160.237.176.0 – 160.237.183.255 |
| 160.237.184.0/22 | 1,024 | 160.237.184.0 – 160.237.187.255 |
| 219.100.76.0/22 | 1,024 | 219.100.76.0 – 219.100.79.255 |
| 160.237.126.0/23 | 512 | 160.237.126.0 – 160.237.127.255 |
| 160.237.188.0/23 | 512 | 160.237.188.0 – 160.237.189.255 |
| 160.237.190.0/24 | 256 | 160.237.190.0 – 160.237.190.255 |
160.237.96.0/19 150.91.192.0/20 160.237.160.0/20 160.237.176.0/21 160.237.184.0/22 219.100.76.0/22 160.237.126.0/23 160.237.188.0/23 160.237.190.0/24
IPv6 prefixes
4 prefixes- 2401:4d44::/30
- 2406:1940::/32
- 2406:1940::/33
- 2406:1940:8000::/33
2401:4d44::/30 2406:1940::/32 2406:1940::/33 2406:1940:8000::/33
Query AS131925 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS131925&key=YOUR_API_KEY"Any address in its prefixes resolves to AS131925, with or without a key:
curl "https://api.ipapi.is/?q=160.237.96.1"Other networks of FAMILY NET JAPAN INCORPORATED
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