AS2515

Summary

Country	Japan
Organization	Japan Network Information Center
Domain	nic.ad.jp
Number of IPv4	3,072
Number of IPv6	2.3768× 1029
AS Type	Business
Registry	JPNIC
Allocated	January 01, 1970 (about 56 years ago)
Updated	June 20, 2023 (about 2 years ago)

IP Ranges

AS2515 announces 4 IPv4 ranges and 3 IPv6 ranges.

That's a total of 3,072 IPv4 addresses and 2.3768× 10²⁹ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
103.131.194.0/23	Japan Network Information Center	512	JPNIC
192.41.192.0/24	Japan Network Information Center	256	JPNIC
202.12.30.0/24	Japan Network Information Center	256	JPNIC
211.120.240.0/21	Japan Network Information Center	2,048	JPNIC

Prefix	Organization	Size	Registry	Status
2001:c40::/32	Japan Network Information Center	7.9228× 1028	JPNIC
2001:dc2::/32	Japan Network Information Center	7.9228× 1028	JPNIC
2001:fa0::/32	Japan Network Information Center	7.9228× 1028	JPNIC

Peers

AS2515 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

AS2515 connects to the global Internet via at least 3 upstream providers. In this setup, AS2515 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS2515 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS2515's role in extending Internet access beyond its own infrastructure.