AS23808

Summary

Country	Japan
Organization	TOSHIMA CABLE NETWORK CO.,LTD
Domain	nic.ad.jp
Number of IPv4	14,336
Number of IPv6	0
AS Type	ISP
Registry	APNIC
Allocated	January 01, 1970 (about 56 years ago)
Updated	August 15, 2024 (about 8 months ago)

IP Ranges

AS23808 announces 6 IPv4 ranges and 0 IPv6 range.

That's a total of 14,336 IPv4 address and 0 IPv6 address.

Prefix	Organization	Size	Registry	Status
103.40.128.0/22	TOSHIMA CABLE NETWORK CO.,LTD	1,024	JPNIC
202.140.192.0/20	TOSHIMA CABLE NETWORK CO.,LTD	4,096	JPNIC
202.140.208.0/20	TOSHIMA CABLE NETWORK CO.,LTD	4,096	JPNIC
219.100.132.0/22	TOSHIMA CABLE NETWORK CO.,LTD	1,024	JPNIC
220.152.96.0/21	TOSHIMA CABLE NETWORK CO.,LTD	2,048	JPNIC
220.152.104.0/21	TOSHIMA CABLE NETWORK CO.,LTD	2,048	JPNIC

Peers

AS23808 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.

Upstreams

AS23808 connects to the global Internet via at least 1 upstream provider. In this setup, AS23808 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS23808 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.