AS22909

Summary

Country	United States
Organization	Comcast Cable Communications, LLC
Domain	comcast.net
Number of IPv4	1,536
Number of IPv6	6.2864× 1025
AS Type	ISP
Registry	ARIN
Allocated	December 12, 2001 (about 24 years ago)
Updated	January 25, 2021 (about 5 years ago)

IP Ranges

AS22909 announces 6 IPv4 ranges and 52 IPv6 ranges.

That's a total of 1,536 IPv4 addresses and 6.2864× 10²⁵ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
50.201.4.0/24	Comcast Cable Communications, LLC	256	ARIN	ALLOCATION
50.202.69.0/24	Comcast Cable Communications, LLC	256	ARIN	ALLOCATION
50.216.148.0/24	Comcast Cable Communications, LLC	256	ARIN	ALLOCATION
50.221.219.0/24	Comcast Cable Communications, LLC	256	ARIN	REALLOCATION
50.231.153.0/24	Comcast Cable Communications, LLC	256	ARIN	ALLOCATION
50.232.105.0/24	Comcast Cable Communications, LLC	256	ARIN	ALLOCATION

Prefix	Organization	Size	Registry	Status
2001:559:15b::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:20b::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:245::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:286::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:3e9::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:447::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:4d6::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:5b5::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:5bd::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:5e1::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:5e2::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:5e6::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:5e8::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:5eb::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:5f5::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:787::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:8072::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:8073::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:818c::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:8194::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:819e::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:83df::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:83f5::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:8422::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:8433::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:8435::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:8448::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:8468::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:846b::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:8495::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:84c8::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:84cf::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:8541::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:854b::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:8607::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:86d0::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:86e1::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:872f::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:8787::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:8790::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:c032::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:c033::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:c15d::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:c16a::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:c1b0::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:c1e4::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:c214::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:c310::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:c312::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:c43a::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:c4a2::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION
2001:559:c4a3::/48	Comcast Cable Communications, LLC	1.2089× 1024	ARIN	ALLOCATION

Peers

AS22909 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

AS22909 connects to the global Internet via at least 2 upstream providers. In this setup, AS22909 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS22909 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS22909's role in extending Internet access beyond its own infrastructure.