AS214675 Starlamp Hidenori Matsuo

Starlamp Hidenori Matsuo · registered in Japan

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Japan#643largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#59,921of 79,396 networks with IPv4

IPv64,679 x /489 prefixes

CountryJapan745 ASNs registered there

Open AS214675 in ASN lookup Look up an IP in this network (140.235.199.1) All networks in Japan

IPv4 prefixes

All 1 prefix, in address order.

140.235.199.0/24

IPv6 prefixes

All 9 prefixes.

2607:eb40:5000::/36
2a06:41:8000::/40
2a0a:6044:aca2::/47
2a0a:6044:aca6::/47
2a0a:6044:aca8::/48
2a0a:6044:acad::/48
2a0a:6044:acaf::/48
2a0b:4e07:300::/42
2a0f:b240:6e00::/40

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS146984#640 JPNAP-EAST - INTERNET MULTIFEED CO.256

AS63780#641 BIRDIE-NET - dual&Co. Inc.256

AS23634#642 E-DNS-JP - WIDE Project256

AS63795#644 ROUTEL - RoutelNet256

AS152867#645 TCNET - Takaoka cable network256

AS152184#646 TAMUKAINET-AS-AP - Tamukai Network256

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