AS131984 JOCDN Inc.

JOCDN - JOCDN Inc. · registered in Japan

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Japan#676largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#61,566of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryJapan745 ASNs registered there

Open AS131984 in ASN lookup Look up an IP in this network (103.162.255.1) All networks in Japan

IPv4 prefixes

All 1 prefix, in address order.

103.162.255.0/24

IPv6 prefixes

All 1 prefix.

2001:df6:580::/48

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AS133405#679 RETNKK-AS-AP - RETN Co., Ltd.256

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