AS18615

Summary

Country	United States
Organization	Mainstream Fiber Networks, LLC
Domain	msfiber.net
Number of IPv4	38,400
Number of IPv6	7.9228× 1028
AS Type	ISP
Registry	ARIN
Allocated	November 12, 2013 (about 11 years ago)
Updated	March 15, 2016 (about 9 years ago)

IP Ranges

AS18615 announces 8 IPv4 ranges and 1 IPv6 range.

That's a total of 38,400 IPv4 addresses and 7.9228× 10²⁸ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
23.252.0.0/20	Mainstream Fiber Networks, LLC	4,096	ARIN	ALLOCATION
38.2.0.0/19	Mainstream Fiber Networks, LLC	8,192	ARIN	REALLOCATION
38.194.0.0/18	Mainstream Fiber Networks, LLC	16,384	ARIN	REALLOCATION
74.116.20.0/22	Mainstream Fiber Networks, LLC	1,024	ARIN	ALLOCATION
147.160.8.0/21	Mainstream Fiber Networks, LLC	2,048	ARIN	ALLOCATION
149.20.248.0/21	Mainstream Fiber Networks, LLC	2,048	ARIN	ALLOCATION
163.182.176.0/20	Mainstream Fiber Networks, LLC	4,096	ARIN	ALLOCATION
206.126.242.0/23	Mainstream Fiber Networks, LLC	512	ARIN	ALLOCATION

Prefix	Organization	Size	Registry	Status
2607:1c80::/32	Mainstream Fiber Networks, LLC	7.9228× 1028	ARIN	ALLOCATION

Peers

AS18615 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

AS18615 connects to the global Internet via at least 4 upstream providers. In this setup, AS18615 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS18615 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.