AS19518

Summary

Country	United States
Organization	Rock Island Communications
Domain	rockisland.com
Number of IPv4	18,432
Number of IPv6	7.9232× 1028
AS Type	ISP
Registry	ARIN
Allocated	January 16, 2001 (about 25 years ago)
Updated	December 12, 2016 (about 9 years ago)

IP Ranges

AS19518 announces 4 IPv4 ranges and 4 IPv6 ranges.

That's a total of 18,432 IPv4 addresses and 7.9232× 10²⁸ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
44.30.136.0/21	Amateur Radio Digital Communications	2,048	ARIN	ALLOCATION
63.249.0.0/19	Rock Island Communications	8,192	ARIN	ALLOCATION
64.119.0.0/20	Rock Island Communications	4,096	ARIN	ALLOCATION
207.32.160.0/20	Rock Island Communications	4,096	ARIN	ALLOCATION

Prefix	Organization	Size	Registry	Status
2602:2e5:666::/48	Private Customer	1.2089× 1024	ARIN	REASSIGNMENT
2605:1500::/32	Rock Island Communications	7.9228× 1028	ARIN	ALLOCATION
2605:1500:aaaa::/48	Rock Island Communications	1.2089× 1024	ARIN	ALLOCATION
2605:1500:fffe::/48	Rock Island Communications	1.2089× 1024	ARIN	ALLOCATION

Peers

AS19518 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

AS19518 connects to the global Internet via at least 4 upstream providers. In this setup, AS19518 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS19518 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS19518's role in extending Internet access beyond its own infrastructure.