AS33666

Summary

Country	United States
Organization	Comcast Cable Communications, LLC
Domain	comcast.net
Number of IPv4	1,024
Number of IPv6	3.6268× 1024
AS Type	ISP
Registry	ARIN
Allocated	February 16, 2005 (about 21 years ago)
Updated	January 25, 2021 (about 5 years ago)

IP Ranges

AS33666 announces 4 IPv4 ranges and 3 IPv6 ranges.

That's a total of 1,024 IPv4 addresses and 3.6268× 10²⁴ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
66.170.177.0/24	Datamaxx Applied Technologies, Inc.	256	ARIN	ALLOCATION
66.170.179.0/24	Datamaxx Applied Technologies, Inc.	256	ARIN	ALLOCATION
199.74.174.0/24	MEGAS, LLC	256	ARIN	ALLOCATION
199.120.255.0/24	Panhandle Support, LLC	256	ARIN	ALLOCATION

Prefix	Organization	Size	Registry	Status
2001:559:195::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:233::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:c507::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION

Peers

AS33666 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

AS33666 connects to the global Internet via at least 1 upstream provider. In this setup, AS33666 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS33666 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS33666's role in extending Internet access beyond its own infrastructure.