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Autonomous System details for AS17958

AS17958
Kasaoka Cable Vision LIMITED • kcv.ne.jp

AS17958 — Kasaoka Cable Vision LIMITED

AS Name
KCV
Country
Japan (JP)
Website
Number of IPv4
21,504
Number of IPv6
7.92 × 1028
ASN type
ISP
Status
Allocated
Registry
APNIC
Allocated
September 21, 2001
Last updated
August 23, 2024

IP Ranges

7 IPv4 prefixes, 1 IPv6 prefixes
Prefix Company Number of IPs
103.2.96.0/22 Kasaoka Cable Vision LIMITED 1,024
133.226.160.0/20 Kasaoka Cable Vision LIMITED 4,096
157.112.160.0/20 Kasaoka Cable Vision Co,LTD. 4,096
180.178.80.0/21 Kasaoka Cable Vision Co,LTD. 2,048
218.40.96.0/20 Kasaoka Cable Vision Co,LTD. 4,096
219.103.48.0/20 Kasaoka Cable Vision Co,LTD. 4,096
220.247.184.0/21 Kasaoka Cable Vision Co,LTD. 2,048
2401:a240::/32 Kasaoka Cable Vision LIMITED 7.92 × 1028

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS17958

16 peers

AS17958 peers with these other Autonomous Systems.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS17958

4 upstreams

AS17958 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS17958 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS17958

1 downstreams

AS17958 provides internet connectivity to these downstream Autonomous Systems.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.

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