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Autonomous System details for AS23783

AS23783

Cable Networks Akita Co.,ltd. • cna.ne.jp

AS23783 — Cable Networks Akita Co.,ltd.

AS Name

CNA

Country

Japan (JP)

Website

cna.ne.jp

Number of IPv4

55,040

Number of IPv6

7.92 × 10²⁸

ASN type

ISP

Status

Allocated

Registry

APNIC

Allocated

June 16, 2003

Last updated

January 28, 2026

IP Ranges

19 IPv4 prefixes, 2 IPv6 prefixes

Prefix	Company	Number of IPs
27.110.96.0/20	Cable Networks Akita Co.,Ltd.	4,096
27.110.112.0/21	Cable Networks Akita Co.,Ltd.	2,048
61.11.128.0/19	Cable Networks Akita Co.,Ltd.	8,192
61.11.160.0/20	Cable Networks Akita Co.,Ltd.	4,096
61.11.176.0/20	Cable Networks Akita Co., Ltd.	4,096
61.11.192.0/20	Cable Networks Akita Co., Ltd.	4,096
103.54.204.0/22	Akita Prefecture	1,024
193.116.32.0/19	Cable Networks Akita Co.,Ltd.	8,192
193.116.32.0/20	Cable Networks Akita Co.,Ltd.	4,096
202.236.116.0/24	Akita Industrial Technology Center	256
202.240.66.0/23	Akita Industrial Technology Center	512
203.179.244.0/23	Cable Networks Akita Co.,Ltd.	512
203.179.248.0/23	Cable Networks Akita Co.,Ltd.	512
203.179.252.0/22	Cable Networks Akita Co.,Ltd.	1,024
210.143.122.0/23	Cable Networks Akita Co.,Ltd.	512
218.185.128.0/19	Cable Networks Akita Co.,Ltd.	8,192
219.124.98.0/23	Cable Networks Akita Co.,Ltd.	512
219.124.100.0/22	Cable Networks Akita Co.,Ltd.	1,024
219.124.104.0/21	Cable Networks Akita Co.,Ltd.	2,048
2403:5a00::/32	Cable Networks Akita Co.,Ltd.	7.92 × 10²⁸
2403:5a00:fff0::/48	Techno-Research Zone(3Institutes&1School)	1.21 × 10²⁴

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 AS23783

15 peers

AS1828 AS2500 AS4775 AS6939 AS9002 AS18106 AS20485 AS4777 AS8220 AS8966 AS17639 AS25152 AS59105 AS24482 AS49544

AS23783 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 AS23783

4 upstreams

AS2497 AS2516 AS2518 AS17676

AS23783 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS23783 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS23783

2 downstreams

AS18266 AS131953

AS23783 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.