AS212259 ASTRIX-EU Astrix Co., Ltd.

ASTRIX-EU Astrix Co., Ltd. · registered in Japan

IPv4 addresses1,5363 prefixes · <0.001% of announced IPv4

Rank in Japan#491largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#26,014of 79,396 networks with IPv4

IPv665,534 x /4830 prefixes

CountryJapan745 ASNs registered there

Open AS212259 in ASN lookup Look up an IP in this network (14.137.237.1) All networks in Japan

IPv4 prefixes

All 3 prefixes, in address order.

14.137.237.0/24
14.137.251.0/24
198.135.36.0/22

IPv6 prefixes

All 30 prefixes.

2402:6020::/41
2402:6020:80::/42
2402:6020:c0::/43
2402:6020:e0::/47
2402:6020:e3::/48
2402:6020:e4::/46
2402:6020:e8::/45
2402:6020:f0::/44
2402:6020:100::/40
2402:6020:200::/39
2402:6020:400::/38
2402:6020:800::/37
2402:6020:1000::/36
2402:6020:2000::/35
2402:6020:4000::/34
2402:6020:8000::/34
2402:6020:c000::/35
2402:6020:e000::/36
2402:6020:f000::/37
2402:6020:f800::/38
2402:6020:fc00::/39
2402:6020:fe00::/40
2402:6020:ff01::/48
2402:6020:ff02::/47
2402:6020:ff04::/46
2402:6020:ff08::/45
2402:6020:ff10::/44
2402:6020:ff20::/43
2402:6020:ff40::/42
2402:6020:ff80::/41

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources