AS18268

Summary

Country	Japan
Organization	Naganoken Kyodou Densan CO.LTD.
Domain	janis.jp
Number of IPv4	67,072
Number of IPv6	7.9228× 1028
AS Type	ISP
Registry	JPNIC
Allocated	January 01, 1970 (about 56 years ago)
Updated	October 22, 2002 (about 23 years ago)

IP Ranges

AS18268 announces 6 IPv4 ranges and 1 IPv6 range.

That's a total of 67,072 IPv4 addresses and 7.9228× 10²⁸ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
103.142.6.0/23	Naganoken Kyodou Densan CO.LTD.	512	JPNIC
202.233.80.0/22	Naganoken Kyodou Densan CO.LTD.	1,024	JPNIC
220.254.0.0/18	Naganoken Kyodou Densan CO.LTD.	16,384	JPNIC
220.254.64.0/18	Naganoken Kyodou Densan CO.LTD.	16,384	JPNIC
220.254.128.0/18	Naganoken Kyodou Densan CO.LTD.	16,384	JPNIC
220.254.192.0/18	Naganoken Kyodou Densan CO.LTD.	16,384	JPNIC

Prefix	Organization	Size	Registry	Status
2403:3200::/32	Naganoken Kyodou Densan CO.LTD.	7.9228× 1028	JPNIC

Peers

AS18268 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

AS18268 connects to the global Internet via at least 2 upstream providers. In this setup, AS18268 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS18268 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS18268's role in extending Internet access beyond its own infrastructure.