Autonomous System
AS24259 kanuma cable television Corporation
ISPActiveJapanJPNIC
AS24259 (BC9) is an ISP network operated by kanuma cable television Corporation in Japan, registered with JPNIC. It has 14 IPv4 prefixes with 21,504 addresses and 1 IPv6 prefix, which makes it the 6,546th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses21,504in 14 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#6,546of 82,200 active ASNs
Details
Organizationkanuma cable television Corporation
AS nameBC9
Websitebc9.jp
Country Japan (JP)
Network typeISP
RegistryJPNIC
Abuse contact—
Registered—
Last updated2005-02-15
IPv4 prefixes
14 prefixes · 21,504 addresses| Network | Addresses | First – last address |
|---|---|---|
| 202.127.176.0/20 | 4,096 | 202.127.176.0 – 202.127.191.255 |
| 123.255.232.0/21 | 2,048 | 123.255.232.0 – 123.255.239.255 |
| 124.110.192.0/21 | 2,048 | 124.110.192.0 – 124.110.199.255 |
| 126.52.16.0/21 | 2,048 | 126.52.16.0 – 126.52.23.255 |
| 202.80.96.0/21 | 2,048 | 202.80.96.0 – 202.80.103.255 |
| 202.89.240.0/21 | 2,048 | 202.89.240.0 – 202.89.247.255 |
| 203.188.208.0/21 | 2,048 | 203.188.208.0 – 203.188.215.255 |
| 103.2.32.0/22 | 1,024 | 103.2.32.0 – 103.2.35.255 |
| 103.246.68.0/22 | 1,024 | 103.246.68.0 – 103.246.71.255 |
| 133.88.80.0/22 | 1,024 | 133.88.80.0 – 133.88.83.255 |
| 157.120.120.0/22 | 1,024 | 157.120.120.0 – 157.120.123.255 |
| 133.88.84.0/23 | 512 | 133.88.84.0 – 133.88.85.255 |
| 133.88.79.0/24 | 256 | 133.88.79.0 – 133.88.79.255 |
| 133.88.86.0/24 | 256 | 133.88.86.0 – 133.88.86.255 |
202.127.176.0/20 123.255.232.0/21 124.110.192.0/21 126.52.16.0/21 202.80.96.0/21 202.89.240.0/21 203.188.208.0/21 103.2.32.0/22 103.246.68.0/22 133.88.80.0/22 157.120.120.0/22 133.88.84.0/23 133.88.79.0/24 133.88.86.0/24
IPv6 prefixes
1 prefix- 2402:b9c0::/32
2402:b9c0::/32
Query AS24259 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=AS24259&key=YOUR_API_KEY"Any address in its prefixes resolves to AS24259, with or without a key:
curl "https://api.ipapi.is/?q=202.127.176.1"Largest networks in Japan
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