Summary

Country
JP Japan
Organization Kasaoka Cable Vision Co,ltd.
Domain yumenet.jp
Number of IPv4 21,504
Number of IPv6 7.9228× 1028
AS Type ISP
Registry JPNIC
Allocated January 01, 1970 (about 55 years ago)
Updated May 12, 2003 (about 21 years ago)

IP Ranges

AS17958 announces 7 IPv4 ranges and 1 IPv6 range.

That's a total of 21,504 IPv4 addresses and 7.9228× 1028 IPv6 addresses.

Prefix Organization Size Registry Status
103.2.96.0/22
JP Kasaoka Cable Vision Limited
1,024 APNIC ALLOCATED PORTABLE
133.226.160.0/20
JP Kasaoka Cable Vision Limited
4,096 JPNIC
157.112.160.0/20
JP Kasaoka Cable Vision Co,ltd.
4,096 APNIC ALLOCATED PORTABLE
180.178.80.0/21
JP Kasaoka Cable Vision Co,ltd.
2,048 APNIC ALLOCATED PORTABLE
218.40.96.0/20
JP Kasaoka Cable Vision Co,ltd.
4,096 JPNIC
219.103.48.0/20
JP Kasaoka Cable Vision Co,ltd.
4,096 JPNIC
220.247.184.0/21
JP Kasaoka Cable Vision Co,ltd.
2,048 JPNIC
Prefix Organization Size Registry Status
2401:a240::/32
JP Japan Network Information Center
7.9228× 1028 APNIC ALLOCATED PORTABLE

Upstreams

There are 5 upstreams for AS17958:

Downstreams

There are 1 downstream for AS17958:

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