FAMILY NET JAPAN INCORPORATED

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks35 · 63,496 IPv4 addresses
IPv6 9 prefixes (largest 2401:4d40::/30)
Registered in Japan (25) · Germany (1)
Cluster ID214275132
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 6 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
35 -5 netblocks since 2026-07-05
2026-07-05 peak 40 2026-07-26

IP Ranges (35)

⬇ export CSV
CIDR Org name Registry Status Confidence
1.21.96.0/20 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
1.21.128.0/20 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
103.246.80.0/22 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
150.91.160.0/19 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
150.91.160.0/20 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
150.91.176.0/20 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
150.91.192.0/20 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
160.237.64.0/19 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
160.237.94.0/23 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
160.237.96.0/19 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
160.237.126.0/23 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
160.237.128.0/20 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
160.237.128.0/21 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
160.237.136.0/21 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
160.237.144.0/21 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
160.237.144.0/20 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
160.237.152.0/21 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
160.237.160.0/20 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
160.237.176.0/21 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
160.237.184.0/22 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
160.237.188.0/23 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
160.237.190.0/24 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
160.237.191.0/24 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
218.223.160.0/19 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
219.100.76.0/22 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
2400:a140::/32 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
2400:a140::/33 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
2400:a140:8000::/33 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
2400:a140:ffff::/48 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
2401:4d40::/30 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
2401:4d44::/30 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
2406:1940::/32 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
2406:1940::/33 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
2406:1940:8000::/33 FAMILY NET JAPAN INCORPORATED BGP ANNOUNCED ● high
145.253.170.152/29 FAMILY-NET RIPE ASSIGNED PA ● low

IPv6 ranges (9)

CIDR
2401:4d40::/30
2401:4d44::/30
2400:a140::/32
2406:1940::/32
2400:a140:8000::/33
2400:a140::/33
2406:1940:8000::/33
2406:1940::/33
2400:a140:ffff::/48

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (35 of 35)
No discrepancies found among checked blocks.

NIC Handles

ARCOR-MNT AS131925 AS131964 AS59125 DUMY-RIPE DUMY-RIPE