All ASNs

Autonomous System details for AS17939

AS17939

miyazaki cabletelevision network Co.,LTD • miyazaki-catv.ne.jp

AS17939 — miyazaki cabletelevision network Co.,LTD

AS Name

MCN-NET01

Country

Japan (JP)

Website

miyazaki-catv.ne.jp

Number of IPv4

71,680

Number of IPv6

7.92 × 10²⁸

ASN type

ISP

Status

Allocated

Registry

APNIC

Allocated

September 21, 2001

Last updated

August 22, 2024

IP Ranges

10 IPv4 prefixes, 1 IPv6 prefixes

Prefix	Company	Number of IPs
103.15.188.0/22	miyazaki cabletelevision network Co.,LTD	1,024
123.176.128.0/17	miyazaki cabletelevision network Co.,LTD	32,768
150.91.208.0/20	miyazaki cabletelevision network Co.,LTD	4,096
192.244.32.0/19	miyazaki cabletelevision network Co., LTD.	8,192
202.122.176.0/20	miyazaki cabletelevision network Co.,LTD	4,096
202.170.96.0/20	miyazaki cabletelevision network Co.,LTD	4,096
203.140.208.0/20	miyazaki cabletelevision network Co.,LTD	4,096
218.216.32.0/19	miyazaki cabletelevision network Co.,LTD	8,192
219.100.216.0/22	miyazaki cabletelevision network Co.,LTD	1,024
219.105.64.0/20	miyazaki cabletelevision network Co.,LTD	4,096
2405:c700::/32	miyazaki cabletelevision network Co.,LTD	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 AS17939

18 peers

AS1828 AS2500 AS4777 AS6939 AS9002 AS3216 AS4775 AS8966 AS17639 AS35280 AS49544 AS137409 AS18106 AS20485 AS24482 AS24940 AS59105 AS199524

AS17939 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 AS17939

3 upstreams

AS2497 AS2516 AS17676

AS17939 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS17939 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS17939

0 downstreams

AS17939 has no downstreams recorded.

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.