AS23600

Summary

Country	South Korea
Organization	Korea Internet Security Agency
Domain	nic.or.kr
Number of IPv4	3,328
Number of IPv6	6.0446× 1024
AS Type	Business
Registry	APNIC
Allocated	January 01, 1970 (about 56 years ago)
Updated	July 02, 2024 (about 9 months ago)

IP Ranges

AS23600 announces 13 IPv4 ranges and 5 IPv6 ranges.

That's a total of 3,328 IPv4 addresses and 6.0446× 10²⁴ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
1.18.132.0/24	Korea Internet Security Agency	256	KRNIC	ALLOCATED PORTABLE
1.18.133.0/24	Korea Internet Security Agency	256	KRNIC	ALLOCATED PORTABLE
1.18.134.0/24	Korea Internet Security Agency	256	KRNIC	ALLOCATED PORTABLE
1.18.135.0/24	Korea Internet Security Agency	256	KRNIC	ALLOCATED PORTABLE
39.127.249.0/24	Sk Broadband Co LTD	256	KRNIC	ALLOCATED PORTABLE
58.235.102.0/24	Sk Broadband Co LTD	256	KRNIC	ALLOCATED PORTABLE
202.30.45.0/24	Korea Internet Security Agency	256	KRNIC	ALLOCATED PORTABLE
202.31.188.0/24	Korea Internet Security Agency	256	KRNIC	ALLOCATED PORTABLE
202.31.190.0/24	Korea Internet Security Agency	256	KRNIC	ALLOCATED PORTABLE
203.83.158.0/24	Korea Internet Security Agency	256	KRNIC	ALLOCATED PORTABLE
219.251.142.0/24	Sk Broadband Co LTD	256	KRNIC	ALLOCATED PORTABLE
219.251.156.0/24	Sk Broadband Co LTD	256	KRNIC	ALLOCATED PORTABLE
221.139.191.0/24	Sk Broadband Co LTD	256	KRNIC	ALLOCATED PORTABLE

Prefix	Organization	Size	Registry	Status
2001:dc5:a::/48	Korea Internet Security Agency	1.2089× 1024	KRNIC	ALLOCATED PORTABLE
2001:dcc:700::/48	Korea Internet Security Agency	1.2089× 1024	KRNIC	ALLOCATED PORTABLE
2001:dcc:702::/48	Korea Internet Security Agency	1.2089× 1024	KRNIC	ALLOCATED PORTABLE
2001:dcc:703::/48	Korea Internet Security Agency	1.2089× 1024	KRNIC	ALLOCATED PORTABLE
2001:dcc:1000::/48	Korea Internet Security Agency	1.2089× 1024	KRNIC	ALLOCATED PORTABLE

Peers

AS23600 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

AS23600 connects to the global Internet via at least 4 upstream providers. In this setup, AS23600 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS23600 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS23600's role in extending Internet access beyond its own infrastructure.