Autonomous System
AS131916 Tokyo Bay Network Co.,Ltd.
ISPActiveJapanJPNIC
AS131916 (BAYNET) is an ISP network operated by Tokyo Bay Network Co.,Ltd. in Japan, registered with JPNIC. It has 13 IPv4 prefixes with 31,744 addresses and 1 IPv6 prefix, which makes it the 5,402nd largest of 82,283 active autonomous systems by IPv4 space.
IPv4 addresses31,744in 13 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#5,402of 82,283 active ASNs
Details
OrganizationTokyo Bay Network Co.,Ltd.
AS nameBAYNET
Websitetokyobaynet.co.jp
Country Japan (JP)
Network typeISP
RegistryJPNIC
Abuse contact—
Registered—
Last updated2017-04-26
IPv4 prefixes
13 prefixes · 31,744 addresses| Network | Addresses | First – last address |
|---|---|---|
| 163.131.128.0/18 | 16,384 | 163.131.128.0 – 163.131.191.255 |
| 157.65.216.0/21 | 2,048 | 157.65.216.0 – 157.65.223.255 |
| 202.16.104.0/21 | 2,048 | 202.16.104.0 – 202.16.111.255 |
| 202.247.184.0/21 | 2,048 | 202.247.184.0 – 202.247.191.255 |
| 103.91.4.0/22 | 1,024 | 103.91.4.0 – 103.91.7.255 |
| 163.131.112.0/22 | 1,024 | 163.131.112.0 – 163.131.115.255 |
| 163.131.116.0/22 | 1,024 | 163.131.116.0 – 163.131.119.255 |
| 163.131.120.0/22 | 1,024 | 163.131.120.0 – 163.131.123.255 |
| 163.131.124.0/22 | 1,024 | 163.131.124.0 – 163.131.127.255 |
| 202.247.136.0/22 | 1,024 | 202.247.136.0 – 202.247.139.255 |
| 202.247.140.0/22 | 1,024 | 202.247.140.0 – 202.247.143.255 |
| 210.142.128.0/22 | 1,024 | 210.142.128.0 – 210.142.131.255 |
| 219.100.12.0/22 | 1,024 | 219.100.12.0 – 219.100.15.255 |
163.131.128.0/18 157.65.216.0/21 202.16.104.0/21 202.247.184.0/21 103.91.4.0/22 163.131.112.0/22 163.131.116.0/22 163.131.120.0/22 163.131.124.0/22 202.247.136.0/22 202.247.140.0/22 210.142.128.0/22 219.100.12.0/22
IPv6 prefixes
1 prefix- 2400:5b60::/32
2400:5b60::/32
Query AS131916 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=AS131916&key=YOUR_API_KEY"Any address in its prefixes resolves to AS131916, with or without a key:
curl "https://api.ipapi.is/?q=163.131.128.1"Largest networks in Japan
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