AS9663

Summary

Country	Japan
Organization	OTO GK
Domain	maru.co.jp
Number of IPv4	256
Number of IPv6	0
AS Type	Hosting
Registry	APNIC
Allocated	January 01, 1970 (about 56 years ago)
Updated	November 17, 2025 (about 2 months ago)

IP Ranges

AS9663 announces 1 IPv4 range and 0 IPv6 range.

That's a total of 256 IPv4 address and 0 IPv6 address.

Prefix	Organization	Size	Registry	Status
165.140.142.0/24	OTO GK	256	ARIN	REASSIGNMENT

Peers

AS9663 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

AS9663 connects to the global Internet via at least 1 upstream provider. In this setup, AS9663 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS9663 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS9663's role in extending Internet access beyond its own infrastructure.