Central Michigan University
LEI
549300ADPRW1MSPHFS73
Registered name
Central Michigan University
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks6
All fragments 8 blocks across 2 clusters
Cluster ID191780888
RegistryBGP
Owner jurisdictionUS-MI
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Legal identityLEI 549300ADPRW1MSPHFS73
Shared handles clustered on 6 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (6)

⬇ export CSV
CIDR Org name Registry Status Confidence
35.32.0.0/16 Central Michigan University BGP ANNOUNCED ● high
35.33.0.0/18 Central Michigan University ARIN ● high
35.33.64.0/19 Central Michigan University BGP ANNOUNCED ● high
35.34.48.0 – 35.34.79.255 Central Michigan University ARIN ● high
141.209.0.0/16 Central Michigan University BGP ANNOUNCED ● high
2607:ff30::/32 Central Michigan University BGP ANNOUNCED ● high

Network trust

what's this?
RPKI hygiene: C how networks compare →
50.0% of checked blocks have valid RPKI ROA coverage (3 of 6)
Possible discrepancies (2)

These blocks are registered to Central Michigan University but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

35.33.0.0/18 /18 authorized for AS237 — Merit Network Inc.
35.33.64.0/19 /19 authorized for AS237 — Merit Network Inc.

NIC Handles

ABUSE164-ARIN AS27274 CMU DTA6-ARIN NIMSC-ARIN ZC172-ARIN