AS131969 Suzuyo Shinwart Corporation

SSC-2 - Suzuyo Shinwart Corporation · registered in Japan

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Japan#533largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#35,352of 79,396 networks with IPv4

IPv6256 x /481 prefixes

CountryJapan745 ASNs registered there

Open AS131969 in ASN lookup Look up an IP in this network (133.88.20.1) All networks in Japan

IPv4 prefixes

All 1 prefix, in address order.

133.88.20.0/22

IPv6 prefixes

All 1 prefix.

2405:25c0:a200::/40

Other ASNs named Suzuyo Shinwart Corporation

2 other networks use the same organisation name; together with AS131969 they announce 1,536 IPv4 addresses.

ASNNameIPv4 addresses

AS131951SSC - Suzuyo Shinwart Corporation JP256

AS146986SSC-3 - SUZUYO SHINWART CORPORATION JP256

Similar-sized networks in Japan

ASNNameIPv4 addresses

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AS7660#531 APAN-JP - Asia Pacific Advanced Network - Japan1,024

AS151388#532 SE-JIKKEN-AS - SoftEther Corporation (SE-JIKKEN-AS)1,024

AS133458#534 FSCJCL-AS-AP - FPT Smart Cloud Japan Co., Ltd1,024

AS153929#535 ABI-AS-AP - Allied Business Inc.1,024

AS55569#536 CRITEO-AS-AP - Criteo APAC1,024

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