AS10004

Summary

Country	Japan
Organization	Phoenix Communications Inc.
Domain	phoenix-c.or.jp
Number of IPv4	25,344
Number of IPv6	7.9228× 1028
AS Type	ISP
Registry	JPNIC
Allocated	January 01, 1970 (about 56 years ago)
Updated	January 25, 2023 (about 2 years ago)

IP Ranges

AS10004 announces 10 IPv4 ranges and 1 IPv6 range.

That's a total of 25,344 IPv4 addresses and 7.9228× 10²⁸ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
115.179.57.0/24	Tokai Broadband Service Inc.	256	JPNIC
115.179.200.0/24	Chugoku Broadband Service Inc.	256	JPNIC
133.247.90.0/23	Narita Cable Television. INC	512	JPNIC
133.247.100.0/22	Narita Cable Television. INC	1,024	JPNIC
133.247.128.0/21	Narita Cable Television. INC	2,048	JPNIC
133.247.232.0/23	Narita Cable Television. INC	512	JPNIC
133.247.234.0/24	Narita Cable Television. INC	256	JPNIC
157.101.128.0/19	Jin Office Service Inc.	8,192	JPNIC
210.185.128.0/19	Wicom Inc.	8,192	APNIC	ALLOCATED PORTABLE
211.133.144.0/20	Jin Office Service Inc.	4,096	JPNIC

Prefix	Organization	Size	Registry	Status
2401:440::/32	Phoenix Communications Inc.	7.9228× 1028	JPNIC

Peers

AS10004 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

AS10004 connects to the global Internet via at least 4 upstream providers. In this setup, AS10004 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS10004 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.