AS146969 SoftBank Corp.

SBT-SC - SoftBank Corp. · registered in Japan

IPv4 addresses6,4006 prefixes · <0.001% of announced IPv4

Rank in Japan#349largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#11,977of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryJapan745 ASNs registered there

Open AS146969 in ASN lookup Look up an IP in this network (61.195.44.1) All networks in Japan

IPv4 prefixes

All 6 prefixes, in address order.

61.195.44.0/22
103.173.104.0/23
157.70.240.0/20
202.16.155.0/24
202.16.156.0/24
202.16.159.0/24

IPv6 prefixes

All 1 prefix.

2407:e540::/32

Other ASNs named SoftBank Corp.

4 other networks use the same organisation name; together with AS146969 they announce 40,377,344 IPv4 addresses.

ASNNameIPv4 addresses

AS17676GIGAINFRA - SoftBank Corp. JP38,445,056

AS4725ODN - SoftBank Corp. JP1,918,976

AS17505SBmobile - SoftBank Corp. JP6,656

AS18069SOFTBANK - SoftBank Corp. JP256

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS17505#346 SBmobile - SoftBank Corp.6,656

AS38638#347 IP-CORE - Ip Core Corporation6,656

AS55376#348 KCV-HitaNet - KCV Communications Co. Ltd.6,656

AS10015#350 CWJ-NET - Cyber Wave Japan Co., Ltd.6,400

AS63772#351 EXTRIDE-NET - extride inc.6,400

AS142622#352 DIL-AS-AP - Dream Information Laboratory6,400

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