AS131951 Suzuyo Shinwart Corporation

SSC - Suzuyo Shinwart Corporation · registered in Japan

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Japan#648largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#60,272of 79,396 networks with IPv4

IPv6256 x /481 prefixes

CountryJapan745 ASNs registered there

Open AS131951 in ASN lookup Look up an IP in this network (133.88.31.1) All networks in Japan

IPv4 prefixes

All 1 prefix, in address order.

133.88.31.0/24

IPv6 prefixes

All 1 prefix.

2405:25c0:a100::/40

Other ASNs named Suzuyo Shinwart Corporation

2 other networks use the same organisation name; together with AS131951 they announce 1,536 IPv4 addresses.

ASNNameIPv4 addresses

AS131969SSC-2 - Suzuyo Shinwart Corporation JP1,024

AS146986SSC-3 - SUZUYO SHINWART CORPORATION JP256

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS152867#645 TCNET - Takaoka cable network256

AS152184#646 TAMUKAINET-AS-AP - Tamukai Network256

AS4690#647 WIDE-SFO - WIDE Project256

AS146986#649 SSC-3 - SUZUYO SHINWART CORPORATION256

AS63800#650 SERVER-G - SERVER-G Group256

AS58790#651 TeamFelNull - SERVER-G Group256

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