AS40409 — CTSTS-LLC

AS40409 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

The AS handle CTSTS-LLC is held by Marmot Library Network, Inc.

What it's used for

• The space carries library IT infrastructure, evidenced by the netname MARMOT-NET and reverse DNS entries such as 192.245.61-host64.marmot.org.
• The network announces 256 IPv4 addresses across 1 prefix with 1 observed neighbour, indicating a small, self-contained corporate estate rather than a transit or access network.
• Traffic consists of internal services for a non-profit library consortium, including integrated library systems, union catalogs, and IT support for member libraries in Colorado.

Notable

• The RDAP registrant Marmot Library Network, Inc. matches the registry holder, confirming consistent ownership.
• The address inventory is a single /24 block, typical for a small organization managing its own network infrastructure.

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

Announced prefixes

• 192.245.61.0/24

Upstream networks

• AS30688 FastTrack Communications Inc.

Adjacent networks

• AS30688 FastTrack Communications Inc.