Autonomous System

AS17931 Netforest,Inc

HostingActiveJapanAPNIC

AS17931 (NETFOREST) is a hosting network operated by Netforest,Inc in Japan, registered with APNIC. It has 9 IPv4 prefixes with 20,480 addresses and 1 IPv6 prefix, which makes it the 6,754th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses20,480in 9 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#6,754of 82,200 active ASNs
Abuser scoreLow0.07% of its addresses flagged · method

Details

OrganizationNetforest,Inc · hosting provider profile
AS nameNETFOREST
Websitenetforest.ad.jp
Country Japan (JP)
Network typeHosting
RegistryAPNIC
Abuse contacthostmaster@nic.ad.jp
Registered—
Last updated2024-08-22

IPv4 prefixes

9 prefixes · 20,480 addresses
NetworkAddressesFirst – last address
202.165.160.0/204,096202.165.160.0 – 202.165.175.255
211.19.48.0/204,096211.19.48.0 – 211.19.63.255
218.45.16.0/204,096218.45.16.0 – 218.45.31.255
203.153.72.0/212,048203.153.72.0 – 203.153.79.255
203.191.136.0/212,048203.191.136.0 – 203.191.143.255
103.238.236.0/221,024103.238.236.0 – 103.238.239.255
203.153.64.0/221,024203.153.64.0 – 203.153.67.255
203.153.68.0/221,024203.153.68.0 – 203.153.71.255
219.100.160.0/221,024219.100.160.0 – 219.100.163.255

IPv6 prefixes

1 prefix
  • 2402:4700::/32

Query AS17931 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=AS17931&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS17931, with or without a key:

curl "https://api.ipapi.is/?q=202.165.160.1"

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