AS9993

Summary

Country	Japan
Organization	Itochu Techno-solutions Corporation
Domain	ctc-g.co.jp
Number of IPv4	91,136
Number of IPv6	7.9228× 1028
AS Type	Business
Registry	JPNIC
Allocated	January 01, 1970 (about 56 years ago)
Updated	November 10, 2006 (about 19 years ago)

IP Ranges

AS9993 announces 9 IPv4 ranges and 1 IPv6 range.

That's a total of 91,136 IPv4 addresses and 7.9228× 10²⁸ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
27.34.168.0/21	Itochu Techno-solutions Corp.	2,048	JPNIC
157.113.0.0/16	Itochu Techno-solutions Corporation	65,536	APNIC	ALLOCATED PORTABLE
182.50.172.0/22	Itochu Techno-solutions Corporation	1,024	JPNIC
202.51.48.0/21	Itochu Techno-solutions Corporation	2,048	JPNIC
202.83.128.0/19	Ctc Technology Corporation	8,192	APNIC	ALLOCATED PORTABLE
203.111.240.0/21	Itochu Techno-solutions Corporation	2,048	JPNIC
211.128.96.0/20	Crc Research Institute, Inc.	4,096	JPNIC
220.152.120.0/21	Itochu Techno-solutions Corporation	2,048	JPNIC
220.213.224.0/20	Itochu Techno-solutions Corporation	4,096	JPNIC

Prefix	Organization	Size	Registry	Status
2402:1400::/32	Itochu Techno-solutions Corporation	7.9228× 1028	JPNIC

Peers

AS9993 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

AS9993 connects to the global Internet via at least 2 upstream providers. In this setup, AS9993 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS9993 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS9993's role in extending Internet access beyond its own infrastructure.