Autonomous System
AS4685 Asahi Net
ISPActiveJapanJPNIC
AS4685 (ASAHI-NET) is an ISP network operated by Asahi Net in Japan, registered with JPNIC. It has 62 IPv4 prefixes with 1,277,952 addresses and 2 IPv6 prefixes, which makes it the 371st largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses1,277,952in 62 prefixes
IPv6 prefixes2≈ 7.1 × 10²⁹ addresses
Size rank#371of 82,200 active ASNs
Details
OrganizationAsahi Net
AS nameASAHI-NET
Websiteasahi-net.jp
Country Japan (JP)
Network typeISP
RegistryJPNIC
Abuse contact—
Registered—
Last updated2010-07-01
IPv4 prefixes
62 prefixes · 1,277,952 addresses| Network | Addresses | First – last address |
|---|---|---|
| 183.76.0.0/15 | 131,072 | 183.76.0.0 – 183.77.255.255 |
| 14.3.0.0/16 | 65,536 | 14.3.0.0 – 14.3.255.255 |
| 118.243.0.0/16 | 65,536 | 118.243.0.0 – 118.243.255.255 |
| 122.249.0.0/16 | 65,536 | 122.249.0.0 – 122.249.255.255 |
| 131.129.0.0/16 | 65,536 | 131.129.0.0 – 131.129.255.255 |
| 138.64.0.0/16 | 65,536 | 138.64.0.0 – 138.64.255.255 |
| 157.107.0.0/16 | 65,536 | 157.107.0.0 – 157.107.255.255 |
| 220.146.0.0/16 | 65,536 | 220.146.0.0 – 220.146.255.255 |
| 110.4.128.0/17 | 32,768 | 110.4.128.0 – 110.4.255.255 |
| 121.1.128.0/17 | 32,768 | 121.1.128.0 – 121.1.255.255 |
| 150.9.0.0/17 | 32,768 | 150.9.0.0 – 150.9.127.255 |
| 150.91.0.0/17 | 32,768 | 150.91.0.0 – 150.91.127.255 |
| 220.157.128.0/17 | 32,768 | 220.157.128.0 – 220.157.255.255 |
| 61.125.192.0/18 | 16,384 | 61.125.192.0 – 61.125.255.255 |
| 61.213.64.0/18 | 16,384 | 61.213.64.0 – 61.213.127.255 |
| 110.5.0.0/18 | 16,384 | 110.5.0.0 – 110.5.63.255 |
| 111.234.128.0/18 | 16,384 | 111.234.128.0 – 111.234.191.255 |
| 116.70.192.0/18 | 16,384 | 116.70.192.0 – 116.70.255.255 |
| 124.155.0.0/18 | 16,384 | 124.155.0.0 – 124.155.63.255 |
| 124.155.64.0/18 | 16,384 | 124.155.64.0 – 124.155.127.255 |
| 150.9.128.0/18 | 16,384 | 150.9.128.0 – 150.9.191.255 |
| 180.235.0.0/18 | 16,384 | 180.235.0.0 – 180.235.63.255 |
| 203.181.0.0/18 | 16,384 | 203.181.0.0 – 203.181.63.255 |
| 218.219.192.0/18 | 16,384 | 218.219.192.0 – 218.219.255.255 |
| 219.121.0.0/18 | 16,384 | 219.121.0.0 – 219.121.63.255 |
183.76.0.0/15 14.3.0.0/16 118.243.0.0/16 122.249.0.0/16 131.129.0.0/16 138.64.0.0/16 157.107.0.0/16 220.146.0.0/16 110.4.128.0/17 121.1.128.0/17 150.9.0.0/17 150.91.0.0/17 220.157.128.0/17 61.125.192.0/18 61.213.64.0/18 110.5.0.0/18 111.234.128.0/18 116.70.192.0/18 124.155.0.0/18 124.155.64.0/18 150.9.128.0/18 180.235.0.0/18 203.181.0.0/18 218.219.192.0/18 219.121.0.0/18
The 25 largest of 62. The API and the database have all of them.
IPv6 prefixes
2 prefixes- 2405:6580::/29
- 2001:c28::/32
2405:6580::/29 2001:c28::/32
Query AS4685 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=AS4685&key=YOUR_API_KEY"Any address in its prefixes resolves to AS4685, with or without a key:
curl "https://api.ipapi.is/?q=183.76.0.1"Largest networks in Japan
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