AS152870 Incorporated Educational Institution Kaichigakuen

KAICHI-NET - Incorporated Educational Institution Kaichigakuen · registered in Japan

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Japan#686largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#61,868of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryJapan745 ASNs registered there

Open AS152870 in ASN lookup Look up an IP in this network (165.101.8.1) All networks in Japan

IPv4 prefixes

All 1 prefix, in address order.

165.101.8.0/24

IPv6 prefixes

All 1 prefix.

2001:df5:bac0::/48

Similar-sized networks in Japan

ASNNameIPv4 addresses

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AS9434#688 ABONE-AS-AP - Internet Initiative Japan, Inc.256

AS9935#689 AGNSCUS-HK - AGNS Customer AS256

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