Autonomous System
AS9618 catv-tokushima
ISPActiveJapanJPNIC
AS9618 (TCN) is an ISP network operated by catv-tokushima in Japan, registered with JPNIC. It has 2 IPv4 prefixes with 16,384 addresses and 1 IPv6 prefix, which makes it the 7,723rd largest of 82,141 active autonomous systems by IPv4 space.
IPv4 addresses16,384in 2 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#7,723of 82,141 active ASNs
Details
Organizationcatv-tokushima
AS nameTCN
Websitetcn.ne.jp
Country Japan (JP)
Network typeISP
RegistryJPNIC
Abuse contact—
Registered—
Last updated2005-08-29
IPv4 prefixes
2 prefixes · 16,384 addresses| Network | Addresses | First – last address |
|---|---|---|
| 203.110.96.0/19 | 8,192 | 203.110.96.0 – 203.110.127.255 |
| 211.19.160.0/19 | 8,192 | 211.19.160.0 – 211.19.191.255 |
203.110.96.0/19 211.19.160.0/19
IPv6 prefixes
1 prefix- 2404:2680::/32
2404:2680::/32
Query AS9618 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=AS9618&key=YOUR_API_KEY"Any address in its prefixes resolves to AS9618, with or without a key:
curl "https://api.ipapi.is/?q=203.110.96.1"Largest networks in Japan
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