AS24276 JCOM Co., Ltd.

ICNET - JCOM Co., Ltd. · registered in Japan

IPv4 addresses20,4802 prefixes · <0.001% of announced IPv4

Rank in Japan#250largest network in JP by IPv4 space, of 724 · 0.01% of JP

Rank worldwide#6,094of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryJapan745 ASNs registered there

Open AS24276 in ASN lookup Look up an IP in this network (114.69.160.1) All networks in Japan

IPv4 prefixes

All 2 prefixes, in address order.

114.69.160.0/20
210.2.192.0/18

Other ASNs named JCOM Co., Ltd.

10 other networks use the same organisation name; together with AS24276 they announce 6,733,824 IPv4 addresses.

ASNNameIPv4 addresses

AS9824JTCL-JP-AS - JCOM Co., Ltd. JP4,745,216

AS9617ZAQ - JCOM Co., Ltd. JP1,163,264

AS4721JCN - JCOM Co., Ltd. JP631,808

AS9378CABLENET - JCOM Co., Ltd. JP45,056

AS18136CTA - JCOM Co., Ltd. JP43,008

AS18134KITANET - JCOM Co., Ltd. JP29,696

AS23788HICT - JCOM Co., Ltd. JP24,576

AS23790KCN-TV - JCOM Co., Ltd. JP18,432

AS7686ATNETHOME - JCOM Co., Ltd. JP8,192

AS45675KMN-TOKYO - JCOM Co., Ltd. JP4,096

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS18281#247 TAC-NET - Tokoname New-TV Corporation20,480

AS18267#248 DOSHISHA - Doshisha University20,480

AS2512#249 TCP-NET - TCP Inc.20,480

AS59107#251 HTV-NET - Hachinohe Cable Television Co.20,480

AS9999#252 ATTOKYO - AT TOKYO Corporation20,224

AS17516#253 NTTCOMWARE - NTT COMWARE CORPORATION19,456

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