AS31845 — ISI COMMUNICATIONS

AS31845 announces 2 IPv4 prefixes covering 1,536 addresses and 1 IPv6 prefixes.

About this network

ISI COMMUNICATIONS is operated by ISI Communications, a fiber optic provider in Northern Illinois.

What it's used for

• The address space is registered under the netname NET-74-116-24-0-1 for both announced IPv4 prefixes, indicating a single corporate estate.
• The AS announces 1536 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 2 observed neighbours, suggesting a regional access or business network rather than a transit provider.

Notable

• The registrant ISI Communications matches the AS handle and the operator identified in secondary sources.
• Secondary sources describe ISI Communications as a premium provider of fiber optic and high-performance networking solutions focused on the northern Illinois region.
• The inventory consists of two contiguous IPv4 blocks (74.116.28.0/22 and 74.116.26.0/23) and one IPv6 /32, consistent with a regional ISP footprint.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 74.116.26.0/23
• 74.116.28.0/22
• 2606:9a00::/32

Upstream networks

• AS6939 Hurricane Electric LLC
• AS174 Cogent Communications, LLC

Adjacent networks

• AS6939 Hurricane Electric LLC
• AS174 Cogent Communications, LLC

Internet exchanges

• United IX Chicago — Chicago, United States