Autonomous System
AS17534 NSK Co.,Ltd.
ISPActiveJapanAPNIC
AS17534 (NSK) is an ISP network operated by NSK Co.,Ltd. in Japan, registered with APNIC. It has 23 IPv4 prefixes with 94,208 addresses and 2 IPv6 prefixes, which makes it the 2,421st largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses94,208in 23 prefixes
IPv6 prefixes2≈ 1.6 × 10²⁹ addresses
Size rank#2,421of 82,200 active ASNs
Details
OrganizationNSK Co.,Ltd.
AS nameNSK
Websitensk.ad.jp
Country Japan (JP)
Network typeISP
RegistryAPNIC
Abuse contacthostmaster@nic.ad.jp
Registered—
Last updated2024-08-22
IPv4 prefixes
23 prefixes · 94,208 addresses| Network | Addresses | First – last address |
|---|---|---|
| 133.165.192.0/18 | 16,384 | 133.165.192.0 – 133.165.255.255 |
| 221.133.64.0/18 | 16,384 | 221.133.64.0 – 221.133.127.255 |
| 61.198.64.0/19 | 8,192 | 61.198.64.0 – 61.198.95.255 |
| 219.99.192.0/19 | 8,192 | 219.99.192.0 – 219.99.223.255 |
| 27.131.224.0/20 | 4,096 | 27.131.224.0 – 27.131.239.255 |
| 61.213.208.0/20 | 4,096 | 61.213.208.0 – 61.213.223.255 |
| 113.21.48.0/20 | 4,096 | 113.21.48.0 – 113.21.63.255 |
| 114.142.176.0/20 | 4,096 | 114.142.176.0 – 114.142.191.255 |
| 119.18.160.0/20 | 4,096 | 119.18.160.0 – 119.18.175.255 |
| 202.122.48.0/20 | 4,096 | 202.122.48.0 – 202.122.63.255 |
| 203.196.64.0/20 | 4,096 | 203.196.64.0 – 203.196.79.255 |
| 119.18.176.0/21 | 2,048 | 119.18.176.0 – 119.18.183.255 |
| 124.110.216.0/21 | 2,048 | 124.110.216.0 – 124.110.223.255 |
| 133.88.64.0/21 | 2,048 | 133.88.64.0 – 133.88.71.255 |
| 203.196.80.0/21 | 2,048 | 203.196.80.0 – 203.196.87.255 |
| 210.131.224.0/21 | 2,048 | 210.131.224.0 – 210.131.231.255 |
| 14.102.132.0/22 | 1,024 | 14.102.132.0 – 14.102.135.255 |
| 103.3.184.0/22 | 1,024 | 103.3.184.0 – 103.3.187.255 |
| 113.20.152.0/22 | 1,024 | 113.20.152.0 – 113.20.155.255 |
| 124.110.212.0/22 | 1,024 | 124.110.212.0 – 124.110.215.255 |
| 210.131.232.0/22 | 1,024 | 210.131.232.0 – 210.131.235.255 |
| 124.110.210.0/23 | 512 | 124.110.210.0 – 124.110.211.255 |
| 210.171.64.0/23 | 512 | 210.171.64.0 – 210.171.65.255 |
133.165.192.0/18 221.133.64.0/18 61.198.64.0/19 219.99.192.0/19 27.131.224.0/20 61.213.208.0/20 113.21.48.0/20 114.142.176.0/20 119.18.160.0/20 202.122.48.0/20 203.196.64.0/20 119.18.176.0/21 124.110.216.0/21 133.88.64.0/21 203.196.80.0/21 210.131.224.0/21 14.102.132.0/22 103.3.184.0/22 113.20.152.0/22 124.110.212.0/22 210.131.232.0/22 124.110.210.0/23 210.171.64.0/23
IPv6 prefixes
2 prefixes- 2405:a200::/32
- 2406:f200::/32
2405:a200::/32 2406:f200::/32
Query AS17534 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=AS17534&key=YOUR_API_KEY"Any address in its prefixes resolves to AS17534, with or without a key:
curl "https://api.ipapi.is/?q=133.165.192.1"Largest networks in Japan
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