What is ASN AS397428?

ASN AS397428 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS397428?

AS397428 is listed under Eastern Michigan University.

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS397428 Eastern Michigan University

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Eastern Michigan University emich.edu

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AS Data

AS397428

AS397428 – Eastern Michigan University

AS Number	397428
AS Name	EMU-01
Organization	Eastern Michigan University(emu)
Country	US
Website	emich.edu
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2019-03-27

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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:       397428
ASName:         EMU-01
ASHandle:       AS397428
RegDate:        2019-03-27
Updated:        2019-03-27    
Ref:            https://rdap.arin.net/registry/autnum/397428


OrgName:        Eastern Michigan University
OrgId:          EMU
Address:        Department of Information Technology
Address:        127 Pray-Harrold Building, EMU
City:           Ypsilanti
StateProv:      MI
PostalCode:     48197
Country:        US
RegDate:        1990-08-02
Updated:        2023-01-20
Ref:            https://rdap.arin.net/registry/entity/EMU


OrgTechHandle: JENKI20-ARIN
OrgTechName:   Jenkins, Rocky 
OrgTechPhone:  +1-734-487-3145 
OrgTechEmail:  rjenkins@emich.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/JENKI20-ARIN

OrgTechHandle: ENE35-ARIN
OrgTechName:   EMU Network Engineers
OrgTechPhone:  +1-734-487-3141 
OrgTechEmail:  neteng@emich.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/ENE35-ARIN

OrgAbuseHandle: ABUSE2960-ARIN
OrgAbuseName:   Abuse List
OrgAbusePhone:  +1-734-487-3141 
OrgAbuseEmail:  abuse@emich.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2960-ARIN

OrgNOCHandle: ENE35-ARIN
OrgNOCName:   EMU Network Engineers
OrgNOCPhone:  +1-734-487-3141 
OrgNOCEmail:  neteng@emich.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/ENE35-ARIN

OrgTechHandle: JELLE-ARIN
OrgTechName:   Jellema, Ben 
OrgTechPhone:  +1-734-487-4586 
OrgTechEmail:  bjellema@emich.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/JELLE-ARIN

OrgTechHandle: ADMIN7094-ARIN
OrgTechName:   ADMIN
OrgTechPhone:  +1-734-487-3141 
OrgTechEmail:  domainreg@atari.emich.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN7094-ARIN

OrgTechHandle: MJG4-ARIN
OrgTechName:   Goebel, Matthew J
OrgTechPhone:  +1-734-487-2462 
OrgTechEmail:  mgoebel@emich.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/MJG4-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.
#