Autonomous System

AS7516 TOHKnet Co.,Inc.

ISPActiveJapanJPNIC

AS7516 (TOHKNET) is an ISP network operated by TOHKnet Co.,Inc. in Japan, registered with JPNIC. It has 9 IPv4 prefixes with 119,040 addresses and 1 IPv6 prefix, which makes it the 2,096th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses119,040in 9 prefixes
IPv6 prefixes1≈ 9.9 × 10²⁷ addresses
Size rank#2,096of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationTOHKnet Co.,Inc.
AS nameTOHKNET
Websitetohknet.co.jp
Country Japan (JP)
Network typeISP
RegistryJPNIC
Abuse contact—
Registered—
Last updated2026-02-25

IPv4 prefixes

9 prefixes · 119,040 addresses
NetworkAddressesFirst – last address
150.30.0.0/1665,536150.30.0.0 – 150.30.255.255
210.175.192.0/198,192210.175.192.0 – 210.175.223.255
210.239.0.0/198,192210.239.0.0 – 210.239.31.255
211.2.128.0/198,192211.2.128.0 – 211.2.159.255
211.10.64.0/198,192211.10.64.0 – 211.10.95.255
211.120.96.0/198,192211.120.96.0 – 211.120.127.255
219.109.128.0/198,192219.109.128.0 – 219.109.159.255
218.216.112.0/204,096218.216.112.0 – 218.216.127.255
202.254.152.0/24256202.254.152.0 – 202.254.152.255

IPv6 prefixes

1 prefix
  • 2001:3c0::/35

Query AS7516 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=AS7516&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS7516, with or without a key:

curl "https://api.ipapi.is/?q=150.30.0.1"

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