Central Michigan University
AS27274 is Central Michigan University (cmich.edu). It announces 139,264 IPv4 addresses in 3 prefixes, and 1 IPv6 prefixes.
United States· ARIN· allocated 2003-02-05· education
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States139,264 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- CMICH
- name
- Central Michigan University
- org
- CMU
- org name
- Central Michigan University
- org address
- Information Technology, 100 Telecom Drive, Mount Pleasant, MI, 48859
- org city
- Mount Pleasant
- org country
- US
- country
- US
- source
- arin
- created
- 2003-02-05
- updated
- 2012-03-02
- abuse name
- Abuse Contact
- abuse email
- abuse@cmich.edu
- abuse phone
- +1-989-774-3611
- abuse kind
- role
- abuse city
- Mount Pleasant
- abuse country
- US
- admin name
- Central Michigan University
- admin email
- networkadmin@cmich.edu
- admin phone
- +1-989-774-3611
- admin kind
- role
- admin city
- Mount Pleasant
- admin country
- US
- tech name
- DNS Technical Administrators
- tech email
- networkadmin@cmich.edu
- tech phone
- +1-989-774-3611
- tech kind
- role
- tech city
- Mount Pleasant
- tech country
- US
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- VPN IP4000.29%
- geonode, anyip, 9proxy0.05%
- None here
- None here
- None here
- None here
- Hosting IP1,0240.74%
- None here
- None here
- None here
- 0.00%
- None here
- 0.00%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 35.32.0.0/16 | United States | valid | 19 | 2026-10-02 |
| 35.33.64.0/19 | United States | valid | 19 | 2026-10-02 |
| 141.209.0.0/16 | United States | not found | 19 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2607:ff30::/32 | United States | not found | 20 | 2026-10-02 |
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