AS7684 SAKURA Internet Inc.

SAKURA-A - SAKURA Internet Inc. · registered in Japan

IPv4 addresses368,64036 prefixes · 0.012% of announced IPv4

Rank in Japan#31largest network in JP by IPv4 space, of 724 · 0.23% of JP

Rank worldwide#698of 79,396 networks with IPv4

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

CountryJapan745 ASNs registered there

Open AS7684 in ASN lookup Look up an IP in this network (49.212.65.1) All networks in Japan

IPv4 prefixes

All 36 prefixes, in address order.

49.212.65.0/24
49.212.66.0/24
49.212.70.0/24
49.212.72.0/23
49.212.75.0/24
49.212.78.0/24
49.212.116.0/24
49.212.120.0/23
49.212.168.0/24
49.212.215.0/24
49.212.228.0/23
49.212.233.0/24
49.212.239.0/24
49.212.246.0/24
112.78.202.0/23
112.78.211.0/24
112.78.212.0/24
133.125.0.0/16
133.242.0.0/16
153.120.0.0/17
153.120.128.0/18
153.121.128.0/18
153.125.128.0/18
153.126.0.0/16
153.127.0.0/17
153.127.128.0/18
153.127.192.0/19
157.17.32.0/19
157.17.64.0/18
182.48.1.0/24
182.48.2.0/24
182.48.9.0/24
182.48.10.0/23
182.48.12.0/22
182.48.39.0/24
219.94.227.0/24

IPv6 prefixes

All 1 prefix.

2401:2500::/32

Other ASNs named SAKURA Internet Inc.

3 other networks use the same organisation name; together with AS7684 they announce 1,011,200 IPv4 addresses.

ASNNameIPv4 addresses

AS9370SAKURA-B - SAKURA Internet Inc. JP340,992

AS9371SAKURA-C - SAKURA Internet Inc. JP297,216

AS55897SAKURA-F - SAKURA Internet Inc. JP4,352

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS138384#28 RMNI-AS-AP - Rakuten Mobile Network, Inc.420,864

AS9365#29 iTSCOM - its communications Inc.404,480

AS18071#30 MEI1 - Panasonic Information Systems Co., Ltd383,232

AS7524#32 HANSHIN - ITEC HANKYU HANSHIN CO.,LTD.366,336

AS9370#33 SAKURA-B - SAKURA Internet Inc.340,992

AS131932#34 JEIS-NET - JR East Information Systems Company327,680

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