AS18383 CAHI Corporation,

CAHI-AS-JP - CAHI Corporation, · registered in Japan

IPv4 addresses3,5843 prefixes · <0.001% of announced IPv4

Rank in Japan#421largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#17,149of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryJapan745 ASNs registered there

Open AS18383 in ASN lookup Look up an IP in this network (202.10.96.1) All networks in Japan

IPv4 prefixes

All 3 prefixes, in address order.

202.10.96.0/21
202.10.104.0/22
202.10.108.0/23

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS45688#418 UT-NSRG - The University of Tokyo Interfaculty Initiative in Information Studies3,592

AS149428#419 CODE200-AS-AP - Code200, UAB3,584

AS18127#420 Ibaraki - Ibaraki Prefectural Government3,584

AS4697#422 NTTV6NET - Nippon Telegraph and Telephone Corporation3,328

AS151374#423 IWK-WORKS - IX-layers, Inc.3,328

AS2515#424 JPNIC - Japan Network Information Center3,072

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