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Autonomous System details for AS131925

AS131925

FAMILY NET JAPAN INCORPORATED • fnj.co.jp

AS131925 — FAMILY NET JAPAN INCORPORATED

AS Name

CYBERHOME2

Country

Japan (JP)

Website

fnj.co.jp

Number of IPv4

21,760

Number of IPv6

4.75 × 10²⁹

ASN type

ISP

Status

Allocated

Registry

APNIC

Allocated

August 04, 2011

Last updated

January 29, 2026

IP Ranges

9 IPv4 prefixes, 4 IPv6 prefixes

Prefix	Company	Number of IPs
150.91.192.0/20	FAMILYNET JAPAN CORPORATION	4,096
160.237.96.0/19	FAMILYNET JAPAN CORPORATION	8,192
160.237.126.0/23	FAMILYNET JAPAN CORPORATION	512
160.237.160.0/20	FAMILYNET JAPAN CORPORATION	4,096
160.237.176.0/21	FAMILYNET JAPAN CORPORATION	2,048
160.237.184.0/22	FAMILYNET JAPAN CORPORATION	1,024
160.237.188.0/23	FAMILYNET JAPAN CORPORATION	512
160.237.190.0/24	FAMILYNET JAPAN CORPORATION	256
219.100.76.0/22	FAMILYNET JAPAN CORPORATION	1,024
2401:4d44::/30	FAMILYNET JAPAN CORPORATION	3.17 × 10²⁹
2406:1940::/32	FAMILYNET JAPAN CORPORATION	7.92 × 10²⁸
2406:1940::/33	FAMILYNET JAPAN CORPORATION	3.96 × 10²⁸
2406:1940:8000::/33	FAMILYNET JAPAN CORPORATION	3.96 × 10²⁸

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS131925

2 peers

AS6939 AS59105

AS131925 peers with these other Autonomous Systems.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS131925

2 upstreams

AS2497 AS17676

AS131925 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS131925 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS131925

0 downstreams

AS131925 has no downstreams recorded.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.