AS7521

Summary

Country	Japan
Organization	INTERNET MULTIFEED CO.
Domain	mfeed.ad.jp
Number of IPv4	14,080
Number of IPv6	7.9228× 1028
AS Type	Hosting
Registry	JPNIC
Allocated	January 01, 1970 (about 56 years ago)
Updated	May 30, 2013 (about 12 years ago)

IP Ranges

AS7521 announces 11 IPv4 ranges and 1 IPv6 range.

That's a total of 14,080 IPv4 addresses and 7.9228× 10²⁸ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
113.192.20.0/23	INTERNET MULTIFEED CO.	512	JPNIC
113.192.22.0/23	INTERNET MULTIFEED CO.	512	JPNIC
115.69.237.0/24	INTERNET MULTIFEED CO.	256	JPNIC
210.173.160.0/21	INTERNET MULTIFEED CO.	2,048	JPNIC
210.173.160.0/19	INTERNET MULTIFEED CO.	8,192	JPNIC
210.173.168.0/24	INTERNET MULTIFEED CO.	256	JPNIC
210.173.170.0/24	INTERNET MULTIFEED CO.	256	JPNIC
210.173.172.0/24	INTERNET MULTIFEED CO.	256	JPNIC
210.173.178.0/24	INTERNET MULTIFEED CO.	256	JPNIC
210.173.180.0/22	INTERNET MULTIFEED CO.	1,024	JPNIC
210.173.186.0/23	INTERNET MULTIFEED CO.	512	JPNIC

Prefix	Organization	Size	Registry	Status
2001:3a0::/32	INTERNET MULTIFEED CO.	7.9228× 1028	JPNIC

Peers

AS7521 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.

Upstreams

AS7521 connects to the global Internet via at least 1 upstream provider. In this setup, AS7521 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS7521 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS7521's role in extending Internet access beyond its own infrastructure.