Autonomous System
AS10019 Matsusaka Cable-TV Station Inc.
ISPActiveJapanJPNIC
AS10019 (MCTV) is an ISP network operated by Matsusaka Cable-TV Station Inc. in Japan, registered with JPNIC. It has 11 IPv4 prefixes with 47,104 addresses and 1 IPv6 prefix, which makes it the 4,452nd largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses47,104in 11 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#4,452of 82,200 active ASNs
Details
OrganizationMatsusaka Cable-TV Station Inc.
AS nameMCTV
Websitemctv.ne.jp
Country Japan (JP)
Network typeISP
RegistryJPNIC
Abuse contact—
Registered—
Last updated2005-09-03
IPv4 prefixes
11 prefixes · 47,104 addresses| Network | Addresses | First – last address |
|---|---|---|
| 194.193.96.0/19 | 8,192 | 194.193.96.0 – 194.193.127.255 |
| 218.185.160.0/19 | 8,192 | 218.185.160.0 – 218.185.191.255 |
| 61.115.240.0/20 | 4,096 | 61.115.240.0 – 61.115.255.255 |
| 61.122.208.0/20 | 4,096 | 61.122.208.0 – 61.122.223.255 |
| 175.28.16.0/20 | 4,096 | 175.28.16.0 – 175.28.31.255 |
| 202.91.144.0/20 | 4,096 | 202.91.144.0 – 202.91.159.255 |
| 211.125.144.0/20 | 4,096 | 211.125.144.0 – 211.125.159.255 |
| 218.45.32.0/20 | 4,096 | 218.45.32.0 – 218.45.47.255 |
| 219.105.176.0/20 | 4,096 | 219.105.176.0 – 219.105.191.255 |
| 103.26.152.0/22 | 1,024 | 103.26.152.0 – 103.26.155.255 |
| 219.100.20.0/22 | 1,024 | 219.100.20.0 – 219.100.23.255 |
194.193.96.0/19 218.185.160.0/19 61.115.240.0/20 61.122.208.0/20 175.28.16.0/20 202.91.144.0/20 211.125.144.0/20 218.45.32.0/20 219.105.176.0/20 103.26.152.0/22 219.100.20.0/22
IPv6 prefixes
1 prefix- 2401:3200::/32
2401:3200::/32
Query AS10019 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=AS10019&key=YOUR_API_KEY"Any address in its prefixes resolves to AS10019, with or without a key:
curl "https://api.ipapi.is/?q=194.193.96.1"Largest networks in Japan
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