AS17196 — COD-GE-IL

AS17196 announces 1 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.

About this network

The AS handle COD-GE-IL is held by College of DuPage.

What it's used for

• The address space carries institutional traffic, evidenced by the netname CODNET1 and reverse DNS entries like dyn126-05.cod.edu.
• The AS announces 512 IPv4 addresses within a single prefix (192.203.136.0/23) and maintains 2 observed neighbours, a ratio consistent with a self-contained campus network rather than a transit provider.

Notable

• The RDAP registrant College of duPage matches the AS holder and the netname CODNET1, confirming consistent ownership.
• The inventory consists of a single contiguous /23 block, indicating a finely subdivided internal corporate estate typical of higher education institutions.

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

Announced prefixes

• 192.203.136.0/23

Upstream networks

• AS33491 Comcast Cable Communications, LLC
• AS6325 Illinois Century Network

Adjacent networks

• AS33491 Comcast Cable Communications, LLC
• AS6325 Illinois Century Network

Routing security

• RPKI: 1 valid, 0 invalid and 0 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 1 route objects.
• Listed in as-sets: AS-COMCAST-EDIA, AS-ICN-CUSTOMERS, AS6325:AS-ICN-HIGHERED.