Autonomous System

AS7684 SAKURA Internet Inc.

HostingActiveJapanJPNIC

AS7684 (SAKURA-A) is a hosting network operated by SAKURA Internet Inc. in Japan, registered with JPNIC. It has 51 IPv4 prefixes with 368,640 addresses and 1 IPv6 prefix, which makes it the 825th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses368,640in 51 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#825of 82,200 active ASNs
Abuser scoreLow0.16% of its addresses flagged · method

Details

OrganizationSAKURA Internet Inc. · hosting provider profile
AS nameSAKURA-A
Websitesakura.ad.jp
Country Japan (JP)
Network typeHosting
RegistryJPNIC
Abuse contact—
Registered—
Last updated2025-06-13

IPv4 prefixes

51 prefixes · 368,640 addresses
NetworkAddressesFirst – last address
133.125.0.0/1665,536133.125.0.0 – 133.125.255.255
133.242.0.0/1665,536133.242.0.0 – 133.242.255.255
153.120.0.0/1732,768153.120.0.0 – 153.120.127.255
153.126.0.0/1732,768153.126.0.0 – 153.126.127.255
153.126.128.0/1732,768153.126.128.0 – 153.126.255.255
153.127.0.0/1732,768153.127.0.0 – 153.127.127.255
153.120.128.0/1816,384153.120.128.0 – 153.120.191.255
153.121.128.0/1816,384153.121.128.0 – 153.121.191.255
153.125.128.0/1816,384153.125.128.0 – 153.125.191.255
153.127.128.0/1816,384153.127.128.0 – 153.127.191.255
153.127.192.0/198,192153.127.192.0 – 153.127.223.255
157.17.32.0/198,192157.17.32.0 – 157.17.63.255
157.17.64.0/204,096157.17.64.0 – 157.17.79.255
157.17.96.0/204,096157.17.96.0 – 157.17.111.255
157.17.112.0/204,096157.17.112.0 – 157.17.127.255
157.17.88.0/212,048157.17.88.0 – 157.17.95.255
157.17.84.0/221,024157.17.84.0 – 157.17.87.255
157.17.80.0/23512157.17.80.0 – 157.17.81.255
157.17.82.0/23512157.17.82.0 – 157.17.83.255
49.212.65.0/2425649.212.65.0 – 49.212.65.255
49.212.66.0/2425649.212.66.0 – 49.212.66.255
49.212.70.0/2425649.212.70.0 – 49.212.70.255
49.212.72.0/2425649.212.72.0 – 49.212.72.255
49.212.73.0/2425649.212.73.0 – 49.212.73.255
49.212.75.0/2425649.212.75.0 – 49.212.75.255
The 25 largest of 51. The API and the database have all of them.

IPv6 prefixes

1 prefix
  • 2401:2500::/32

Query AS7684 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS7684&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS7684, with or without a key:

curl "https://api.ipapi.is/?q=133.125.0.1"

Other networks of SAKURA Internet Inc.

AS9370 SAKURA Internet Inc.341,248 IPv4 addressesAS9371 SAKURA Internet Inc.306,688 IPv4 addresses

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