AS18150 NetComBB Co.,Ltd.

SNI-JP - NetComBB Co.,Ltd. · registered in Japan

IPv4 addresses32,7686 prefixes · 0.001% of announced IPv4

Rank in Japan#205largest network in JP by IPv4 space, of 724 · 0.02% of JP

Rank worldwide#4,828of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryJapan745 ASNs registered there

Open AS18150 in ASN lookup Look up an IP in this network (61.7.0.1) All networks in Japan

IPv4 prefixes

All 6 prefixes, in address order.

61.7.0.0/18
61.7.64.0/19
61.7.96.0/21
61.7.104.0/22
61.7.108.0/22
61.7.112.0/20

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS58793#202 NIFCLOUD-NET - FUJITSU LIMITED33,024

AS59121#203 AKNWS-NET - Asahi Kasei Networks Corporation33,024

AS9357#204 FNC - NRI SecureTechnologies, Ltd.32,768

AS131915#206 WINDE - Hamamatsu Cable Television .Inc32,768

AS18129#207 ONI - OKAYAMA NETWORK INC.32,256

AS9607#208 BBTower - BroadBand Tower, Inc.31,744

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