Hosting Provider

Internet Initiative Japan Inc.

HostingRank #30 of 2,000iij.ad.jp

Internet Initiative Japan Inc. is the 30th largest of 2,000 hosting providers by IPv4 space, with 436 IPv4 networks (2,746,589 addresses) and 92 IPv6 networks. The ipapi.is API marks every address in these ranges as a datacenter address.

IPv4 addresses2,746,589in 436 networks
IPv6 networks92≈ 1.6 × 10²⁹ addresses
Provider rank#30of 2,000 by IPv4 space
Autonomous systems1operated under this name

Details

Hosting providerInternet Initiative Japan Inc.
Websiteiij.ad.jp
ASNsAS2497
Rank#30 of 2,000
Classified byipapi.is hosting detection

IPv4 networks

436 networks · 2,746,589 addresses
NetworkAddressesFirst – last address
172.122.0.0/15131,072172.122.0.0 – 172.123.255.255
81.203.0.0/1665,53681.203.0.0 – 81.203.255.255
121.102.0.0/1665,536121.102.0.0 – 121.102.255.255
125.30.0.0/1665,536125.30.0.0 – 125.30.255.255
133.110.0.0/1665,536133.110.0.0 – 133.110.255.255
133.137.0.0/1665,536133.137.0.0 – 133.137.255.255
133.142.0.0/1665,536133.142.0.0 – 133.142.255.255
133.159.0.0/1665,536133.159.0.0 – 133.159.255.255
133.218.0.0/1665,536133.218.0.0 – 133.218.255.255
133.236.0.0/1665,536133.236.0.0 – 133.236.255.255
150.31.0.0/1665,536150.31.0.0 – 150.31.255.255
157.67.0.0/1665,536157.67.0.0 – 157.67.255.255
160.13.0.0/1665,536160.13.0.0 – 160.13.255.255
160.244.0.0/1665,536160.244.0.0 – 160.244.255.255
163.49.0.0/1665,536163.49.0.0 – 163.49.255.255
163.131.0.0/1665,536163.131.0.0 – 163.131.255.255
163.140.0.0/1665,536163.140.0.0 – 163.140.255.255
163.218.0.0/1665,536163.218.0.0 – 163.218.255.255
202.32.0.0/1665,536202.32.0.0 – 202.32.255.255
202.214.0.0/1665,536202.214.0.0 – 202.214.255.255
202.221.0.0/1665,536202.221.0.0 – 202.221.255.255
202.232.0.0/1665,536202.232.0.0 – 202.232.255.255
203.180.0.0/1665,536203.180.0.0 – 203.180.255.255
210.128.0.0/1665,536210.128.0.0 – 210.128.255.255
210.130.0.0/1665,536210.130.0.0 – 210.130.255.255
The 25 largest of 436. The API and the database have all of them.

IPv6 networks

92 networks
  • 2001:240::/32
  • 2001:300::/32
  • 2001:240:104::/48
  • 2001:240:10c::/48
  • 2001:240:11e::/48
  • 2001:240:12b::/48
  • 2001:240:15b::/48
  • 2001:240:168::/48
  • 2001:240:169::/48
  • 2001:240:17c::/48
  • 2001:240:180::/48
  • 2001:240:18a::/48
  • 2001:240:191::/48
  • 2001:240:1bb::/48
  • 2001:240:1bc::/48
  • 2001:240:1db::/48
  • 2001:240:1de::/48
  • 2001:240:1e0::/48
  • 2001:240:1e3::/48
  • 2001:240:1400::/48
  • 2001:240:1401::/48
  • 2001:240:1402::/48
  • 2001:240:1403::/48
  • 2001:240:1405::/48
  • 2001:240:1408::/48
The 25 largest of 92. The API and the database have all of them.

Detect Internet Initiative Japan Inc. with the API

Every address in these networks comes back with is_datacenter: true and a datacenter object naming the provider. The detection flags need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=172.122.0.1&key=YOUR_API_KEY"
"is_datacenter": true,
"datacenter": {
  "datacenter": "Internet Initiative Japan Inc.",
  "domain": "iij.ad.jp",
  "network": "172.122.0.0 - 172.123.255.255"
}

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