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AS27274 Central Michigan University

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

Central Michigan University cmich.edu

US 4 Routes

AS Data

AS27274

AS27274 – Central Michigan University

AS Number	27274
AS Name	CMICH
Organization	Central Michigan University(cmu)
Country	US
Website	cmich.edu
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2003-02-05

ASN Intelligence API for production workflows

Use ASN data for AS27274 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
35.33.64.0/19	AS27274	Central Michigan University	Central Michigan University	8192
35.32.0.0/16	AS27274	Central Michigan University	Central Michigan University	65536
141.209.0.0/16	AS27274	Central Michigan University	Central Michigan University	65536
2607:ff30::/32	AS27274	Central Michigan University	Central Michigan University	~79×10²⁷

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       27274
ASName:         CMICH
ASHandle:       AS27274
RegDate:        2003-02-05
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/27274


OrgName:        Central Michigan University
OrgId:          CMU
Address:        Information Technology
Address:        100 Telecom Drive
City:           Mount Pleasant
StateProv:      MI
PostalCode:     48859
Country:        US
RegDate:        1990-08-02
Updated:        2025-12-04
Ref:            https://rdap.arin.net/registry/entity/CMU


OrgAbuseHandle: ABUSE164-ARIN
OrgAbuseName:   Abuse Contact
OrgAbusePhone:  +1-989-774-3611 
OrgAbuseEmail:  abuse@cmich.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE164-ARIN

OrgTechHandle: NIMSC-ARIN
OrgTechName:   Nims, Caitlin 
OrgTechPhone:  +1-989-774-3283 
OrgTechEmail:  nims1cn@cmich.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NIMSC-ARIN

OrgTechHandle: DTA6-ARIN
OrgTechName:   DNS Technical Administrators
OrgTechPhone:  +1-989-774-3611 
OrgTechEmail:  networkadmin@cmich.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/DTA6-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS237	Merit Network Inc.	US

Upstreams

AS Number	Description	Country
AS237	Merit Network Inc.	US

Contacts

Email Contacts

networkadmin@cmich.edu nims1cn@cmich.edu

Abuse Contacts

abuse@cmich.edu

Frequently Asked Questions

What is ASN AS27274?

ASN AS27274 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS27274?

AS27274 is listed under Central Michigan University.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.