AS3910

Summary

Country	United States
Organization	Centurylink Communications, LLC
Domain	lumen.com
Number of IPv4	13,824
Number of IPv6	0
AS Type	ISP
Registry	ARIN
Allocated	October 01, 1996 (about 29 years ago)
Updated	October 04, 2018 (about 7 years ago)

IP Ranges

AS3910 announces 22 IPv4 ranges and 0 IPv6 range.

That's a total of 13,824 IPv4 address and 0 IPv6 address.

Prefix	Organization	Size	Registry	Status
46.182.56.0/21	8-9 Harbour Exchange Square, Isle of Dogs	2,048	RIPE NCC	ASSIGNED PA
63.147.85.0/24	Centurylink Communications, LLC	256	ARIN	ALLOCATION
63.159.181.0/24	CHADBOURNE & PARKE, LLP	256	ARIN	REASSIGNMENT
63.225.65.0/24	Centurylink Communications, LLC	256	ARIN	ALLOCATION
63.228.185.0/24	CF INDUSTRIES	256	ARIN	REASSIGNMENT
63.229.104.0/24	Centurylink Communications, LLC	256	ARIN	ALLOCATION
63.230.240.0/24	Centurylink Communications, LLC	256	ARIN	ALLOCATION
63.231.211.0/24	Centurylink Communications, LLC	256	ARIN	ALLOCATION
65.100.13.0/24	Centurylink Communications, LLC	256	ARIN	ALLOCATION
65.120.24.0/21	Centurylink Communications, LLC	2,048	ARIN	ALLOCATION
65.148.33.0/24	Centurylink Communications, LLC	256	ARIN	ALLOCATION
65.152.197.0/24	Qwest Communications Company, LLC	256	ARIN	REASSIGNMENT
65.154.234.0/24	Centurylink Communications, LLC	256	ARIN	ALLOCATION
65.158.30.0/24	Centurylink Communications, LLC	256	ARIN	ALLOCATION
67.148.48.0/24	Centurylink Communications, LLC	256	ARIN	ALLOCATION
67.148.49.0/24	Centurylink Communications, LLC	256	ARIN	ALLOCATION
67.148.66.0/24	Centurylink Communications, LLC	256	ARIN	ALLOCATION
67.148.251.0/24	Centurylink Communications, LLC	256	ARIN	ALLOCATION
97.107.230.0/24	Constellation Software Inc.	256	ARIN	REASSIGNMENT
185.42.152.0/22	Pantheon Ventures (uk) LLP	1,024	RIPE NCC	ASSIGNED PA
204.98.208.0/20	Centurylink Communications, LLC	4,096	ARIN	ALLOCATION
205.168.23.0/24	Centurylink Communications, LLC	256	ARIN	ALLOCATION

Peers

AS3910 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

AS3910 connects to the global Internet via at least 2 upstream providers. In this setup, AS3910 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS3910 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS3910's role in extending Internet access beyond its own infrastructure.