AS29825 — IIT-NETWORK-AS - Illinois Institute of Technology

AS29825 announces 7 IPv4 prefixes covering 28,160 addresses and 1 IPv6 prefixes.

About this network

IIT-NETWORK-AS is operated by Illinois Institute of Technology.

What it's used for

• The address space carries university infrastructure, evidenced by netnames such as IIT-EDU, NET-WLAN, and NETBLK-IITNET.
• Reverse DNS entries like dh254.csrri.iit.edu and dhcp254.lewis.iit.edu indicate internal campus services and dynamic host configuration.
• The AS announces 28,160 IPv4 addresses across 7 prefixes and 1 IPv6 prefix, while maintaining only 3 observed neighbours, a ratio characteristic of a self-contained educational network.

Notable

• All registrants for the announced prefixes are listed as Illinois Institute of Technology, fully agreeing with the AS holder.
• The inventory consists of a mix of /19, /21, /22, and /24 blocks, including a single /48 IPv6 prefix, reflecting a segmented internal estate.
• One reverse DNS record points to kentlaw.edu, suggesting a historical or shared resource link with another institution.

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

Announced prefixes

• 64.131.96.0/19
• 104.194.96.0/19
• 192.41.245.0/24
• 192.42.83.0/24
• 198.37.16.0/21
• 198.37.24.0/22
• 216.47.128.0/19
• 2620:f3:8000::/48

Upstream networks

• AS174 Cogent Communications, LLC
• AS46887 Crown Castle Fiber LLC
• AS22335 Metropolitan Research and Education Network

Adjacent networks

• AS174 Cogent Communications, LLC
• AS46887 Crown Castle Fiber LLC
• AS22335 Metropolitan Research and Education Network

Routing security

• RPKI: 0 valid, 0 invalid and 8 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 8 route objects.
• Listed in as-sets: AS-CCF, AS-CCF-TEST, AS-COMCAST-EDIA, AS22335:AS-CUSTOMERS.