Autonomous System
AS7522 STNet, Incorporated
ISPActiveJapanJPNIC
AS7522 (STCN) is an ISP network operated by STNet, Incorporated in Japan, registered with JPNIC. It has 54 IPv4 prefixes with 594,944 addresses and 1 IPv6 prefix, which makes it the 610th largest of 82,283 active autonomous systems by IPv4 space.
IPv4 addresses594,944in 54 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#610of 82,283 active ASNs
Details
OrganizationSTNet, Incorporated
AS nameSTCN
Websitestnet.co.jp
Country Japan (JP)
Network typeISP
RegistryJPNIC
Abuse contact—
Registered—
Last updated2011-02-09
IPv4 prefixes
54 prefixes · 594,944 addresses| Network | Addresses | First – last address |
|---|---|---|
| 123.230.0.0/16 | 65,536 | 123.230.0.0 – 123.230.255.255 |
| 133.123.0.0/16 | 65,536 | 133.123.0.0 – 133.123.255.255 |
| 150.52.0.0/16 | 65,536 | 150.52.0.0 – 150.52.255.255 |
| 183.176.0.0/16 | 65,536 | 183.176.0.0 – 183.176.255.255 |
| 101.1.128.0/17 | 32,768 | 101.1.128.0 – 101.1.255.255 |
| 115.30.128.0/17 | 32,768 | 115.30.128.0 – 115.30.255.255 |
| 115.31.0.0/18 | 16,384 | 115.31.0.0 – 115.31.63.255 |
| 123.254.0.0/18 | 16,384 | 123.254.0.0 – 123.254.63.255 |
| 27.134.128.0/19 | 8,192 | 27.134.128.0 – 27.134.159.255 |
| 122.129.160.0/19 | 8,192 | 122.129.160.0 – 122.129.191.255 |
| 122.145.64.0/19 | 8,192 | 122.145.64.0 – 122.145.95.255 |
| 122.248.64.0/19 | 8,192 | 122.248.64.0 – 122.248.95.255 |
| 125.215.64.0/19 | 8,192 | 125.215.64.0 – 125.215.95.255 |
| 125.215.96.0/19 | 8,192 | 125.215.96.0 – 125.215.127.255 |
| 175.103.224.0/19 | 8,192 | 175.103.224.0 – 175.103.255.255 |
| 203.112.32.0/19 | 8,192 | 203.112.32.0 – 203.112.63.255 |
| 203.139.192.0/19 | 8,192 | 203.139.192.0 – 203.139.223.255 |
| 210.142.224.0/19 | 8,192 | 210.142.224.0 – 210.142.255.255 |
| 210.157.224.0/19 | 8,192 | 210.157.224.0 – 210.157.255.255 |
| 211.7.224.0/19 | 8,192 | 211.7.224.0 – 211.7.255.255 |
| 211.132.64.0/19 | 8,192 | 211.132.64.0 – 211.132.95.255 |
| 219.109.96.0/19 | 8,192 | 219.109.96.0 – 219.109.127.255 |
| 219.124.160.0/19 | 8,192 | 219.124.160.0 – 219.124.191.255 |
| 220.208.0.0/19 | 8,192 | 220.208.0.0 – 220.208.31.255 |
| 27.120.144.0/20 | 4,096 | 27.120.144.0 – 27.120.159.255 |
123.230.0.0/16 133.123.0.0/16 150.52.0.0/16 183.176.0.0/16 101.1.128.0/17 115.30.128.0/17 115.31.0.0/18 123.254.0.0/18 27.134.128.0/19 122.129.160.0/19 122.145.64.0/19 122.248.64.0/19 125.215.64.0/19 125.215.96.0/19 175.103.224.0/19 203.112.32.0/19 203.139.192.0/19 210.142.224.0/19 210.157.224.0/19 211.7.224.0/19 211.132.64.0/19 219.109.96.0/19 219.124.160.0/19 220.208.0.0/19 27.120.144.0/20
The 25 largest of 54. The API and the database have all of them.
IPv6 prefixes
1 prefix- 2001:318::/32
2001:318::/32
Query AS7522 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=AS7522&key=YOUR_API_KEY"Any address in its prefixes resolves to AS7522, with or without a key:
curl "https://api.ipapi.is/?q=123.230.0.1"Largest networks in Japan
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