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	Prefix	Description
	35.32.0.0/16	Central Michigan University
	35.33.64.0/19	Central Michigan University
	141.209.0.0/16	Central Michigan University
	2607:ff30::/32	Central Michigan University

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS237	Merit Network Inc.	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS237	Merit Network Inc.	✔	✔

ASHandle:       AS27274
OrgID:          CMU
ASName:         CMICH
ASNumber:       27274
RegDate:        2003-02-05
Updated:        2012-03-02
Source:         ARIN



OrgID:          CMU
OrgName:        Central Michigan University
CanAllocate:    
Street:         Information Technology
Street:         100 Telecom Drive
City:           Mount Pleasant
State/Prov:     MI
Country:        US
PostalCode:     48859
RegDate:        1990-08-02
Updated:        2025-12-04
OrgAdminHandle: ZC172-ARIN
OrgTechHandle:  DTA6-ARIN
OrgTechHandle:  NIMSC-ARIN
OrgAbuseHandle: ABUSE164-ARIN
Source:         ARIN





OrgAdminHandle:       ZC172-ARIN
OrgAdminName:          Central Michigan University
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        DTA6-ARIN
OrgTechName:           DNS Technical Administrators
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NIMSC-ARIN
OrgTechName:          Caitlin Nims
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ABUSE164-ARIN
OrgAbuseName:          Abuse Contact
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-03-13T03:26:53Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as174:as-cogc-017	49
LEVEL3	as-sprint-origins	7309
RADB	as237:as-customers	36
LEVEL3	as-level3-origins-na	0
ARIN	as397186:as-cdn	42