AS27274 — CMICH

AS27274 announces 3 IPv4 prefixes covering 139,264 addresses and 14 IPv6 prefixes.

About this network

CMICH is the autonomous system for Central Michigan University.

What it's used for

• The address space carries university network traffic, evidenced by netnames MICH-7464, CMICH-NET, and CMU-NET1, all registered to Central Michigan University.
• The system announces 139264 IPv4 addresses and 16 IPv6 prefixes with only 1 observed neighbour, a ratio that indicates an access or eyeball network rather than a transit provider.

Notable

• All RDAP registrants for the largest prefixes agree with the announcer, consistently listing Central Michigan University.
• The inventory consists of three IPv4 prefixes, including the large 35.32.0.0/16 block and 141.209.0.0/16, alongside a finely subdivided IPv6 estate under 2607:ff30::/36.

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

Announced prefixes

• 35.32.0.0/16
• 35.33.64.0/19
• 141.209.0.0/16
• 2607:ff30::/35
• 2607:ff30:1111::/48
• 2607:ff30:1112::/47
• 2607:ff30:1114::/46
• 2607:ff30:1118::/45
• 2607:ff30:1120::/43
• 2607:ff30:1140::/42
• 2607:ff30:1180::/41
• 2607:ff30:1200::/39
• 2607:ff30:1400::/38
• 2607:ff30:1800::/37
• 2607:ff30:2000::/35
• 2607:ff30:4000::/34
• 2607:ff30:8000::/33

Upstream networks

• AS237 Merit Network Inc.

Adjacent networks

• AS237 Merit Network Inc.