AS33071

Summary

Country	United States
Organization	Internet Systems Consortium, Inc.
Domain	isc.org
Number of IPv4	256
Number of IPv6	1.2089× 1024
AS Type	Hosting
Registry	ARIN
Allocated	September 28, 2004 (about 20 years ago)
Updated	February 24, 2012 (about 13 years ago)

IP Ranges

AS33071 announces 1 IPv4 range and 1 IPv6 range.

That's a total of 256 IPv4 addresses and 1.2089× 10²⁴ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
199.6.0.0/24	Internet Systems Consortium, Inc.	256	ARIN	ALLOCATION

Prefix	Organization	Size	Registry	Status
2001:500:71::/48	Internet Systems Consortium, Inc.	1.2089× 1024	ARIN	ALLOCATION

Peers

AS33071 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

AS33071 connects to the global Internet via at least 3 upstream providers. In this setup, AS33071 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS33071 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS33071's role in extending Internet access beyond its own infrastructure.