Autonomous System
AS4725 SoftBank Corp.
ISPActiveJapanJPNIC
AS4725 (ODN) is an ISP network operated by SoftBank Corp. in Japan, registered with JPNIC. It has 138 IPv4 prefixes with 1,932,032 addresses and 1 IPv6 prefix, which makes it the 261st largest of 82,283 active autonomous systems by IPv4 space.
IPv4 addresses1,932,032in 138 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#261of 82,283 active ASNs
Details
OrganizationSoftBank Corp.
AS nameODN
Websitesoftbank.jp
Country Japan (JP)
Network typeISP
RegistryJPNIC
Abuse contact—
Registered—
Last updated2022-06-13
IPv4 prefixes
138 prefixes · 1,932,032 addresses| Network | Addresses | First – last address |
|---|---|---|
| 219.66.0.0/15 | 131,072 | 219.66.0.0 – 219.67.255.255 |
| 1.5.0.0/16 | 65,536 | 1.5.0.0 – 1.5.255.255 |
| 39.3.0.0/16 | 65,536 | 39.3.0.0 – 39.3.255.255 |
| 61.116.0.0/16 | 65,536 | 61.116.0.0 – 61.116.255.255 |
| 61.123.0.0/16 | 65,536 | 61.123.0.0 – 61.123.255.255 |
| 61.196.0.0/16 | 65,536 | 61.196.0.0 – 61.196.255.255 |
| 61.209.0.0/16 | 65,536 | 61.209.0.0 – 61.209.255.255 |
| 143.90.0.0/16 | 65,536 | 143.90.0.0 – 143.90.255.255 |
| 202.33.0.0/16 | 65,536 | 202.33.0.0 – 202.33.255.255 |
| 210.197.0.0/16 | 65,536 | 210.197.0.0 – 210.197.255.255 |
| 211.3.0.0/16 | 65,536 | 211.3.0.0 – 211.3.255.255 |
| 211.8.0.0/16 | 65,536 | 211.8.0.0 – 211.8.255.255 |
| 211.121.0.0/16 | 65,536 | 211.121.0.0 – 211.121.255.255 |
| 211.127.0.0/16 | 65,536 | 211.127.0.0 – 211.127.255.255 |
| 211.131.0.0/16 | 65,536 | 211.131.0.0 – 211.131.255.255 |
| 218.46.0.0/16 | 65,536 | 218.46.0.0 – 218.46.255.255 |
| 220.212.0.0/16 | 65,536 | 220.212.0.0 – 220.212.255.255 |
| 39.2.128.0/17 | 32,768 | 39.2.128.0 – 39.2.255.255 |
| 61.201.0.0/17 | 32,768 | 61.201.0.0 – 61.201.127.255 |
| 157.78.0.0/17 | 32,768 | 157.78.0.0 – 157.78.127.255 |
| 165.76.0.0/17 | 32,768 | 165.76.0.0 – 165.76.127.255 |
| 202.217.128.0/17 | 32,768 | 202.217.128.0 – 202.217.255.255 |
| 210.169.128.0/17 | 32,768 | 210.169.128.0 – 210.169.255.255 |
| 210.175.0.0/17 | 32,768 | 210.175.0.0 – 210.175.127.255 |
| 210.188.0.0/17 | 32,768 | 210.188.0.0 – 210.188.127.255 |
219.66.0.0/15 1.5.0.0/16 39.3.0.0/16 61.116.0.0/16 61.123.0.0/16 61.196.0.0/16 61.209.0.0/16 143.90.0.0/16 202.33.0.0/16 210.197.0.0/16 211.3.0.0/16 211.8.0.0/16 211.121.0.0/16 211.127.0.0/16 211.131.0.0/16 218.46.0.0/16 220.212.0.0/16 39.2.128.0/17 61.201.0.0/17 157.78.0.0/17 165.76.0.0/17 202.217.128.0/17 210.169.128.0/17 210.175.0.0/17 210.188.0.0/17
The 25 largest of 138. The API and the database have all of them.
IPv6 prefixes
1 prefix- 2001:278::/32
2001:278::/32
Query AS4725 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=AS4725&key=YOUR_API_KEY"Any address in its prefixes resolves to AS4725, with or without a key:
curl "https://api.ipapi.is/?q=219.66.0.1"Largest networks in Japan
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