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 6,530th largest of 82,283 active autonomous systems by IPv4 space.

IPv4 addresses21,760in 9 prefixes
IPv6 prefixes4≈ 4.8 × 10²⁹ addresses
Size rank#6,530of 82,283 active ASNs
Abuser scoreVery Low0.01% of its addresses flagged · method

Details

OrganizationFAMILY NET JAPAN INCORPORATED
AS nameCYBERHOME2
Website—
Country Japan (JP)
Network typeISP
RegistryJPNIC
Abuse contact—
Registered—
Last updated2026-01-29

IPv4 prefixes

9 prefixes · 21,760 addresses
NetworkAddressesFirst – last address
160.237.96.0/198,192160.237.96.0 – 160.237.127.255
150.91.192.0/204,096150.91.192.0 – 150.91.207.255
160.237.160.0/204,096160.237.160.0 – 160.237.175.255
160.237.176.0/212,048160.237.176.0 – 160.237.183.255
160.237.184.0/221,024160.237.184.0 – 160.237.187.255
219.100.76.0/221,024219.100.76.0 – 219.100.79.255
160.237.126.0/23512160.237.126.0 – 160.237.127.255
160.237.188.0/23512160.237.188.0 – 160.237.189.255
160.237.190.0/24256160.237.190.0 – 160.237.190.255

IPv6 prefixes

4 prefixes
  • 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

AS59125 FAMILY NET JAPAN INCORPORATED58,880 IPv4 addresses

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