ASN Lookup Tool

AS231
Michigan State University US US 9 Routes

AS231Michigan State University

AS Number 231
AS Name MISU-231
Organization Michigan State University(misu)
Country US
Website msu.edu
Number of IPv4 Routes 7
Number of IPv6 Routes 2
ASN type EDUCATION
Allocation Status assigned
Registry ARIN
Date Allocated N/A

IP Ranges

Route # IPs
192.231.113.0/24 256
192.108.188.0/24 256
35.12.240.0/21 2048
192.108.190.0/24 256
2605:dd00:8000::/48 ~1×10²⁴
35.20.0.0/14 262144
35.8.0.0/13 524288
192.108.191.0/24 256
2605:dd00::/32 ~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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       231
ASName:         MISU-231
ASHandle:       AS231
RegDate:        2021-06-28
Updated:        2021-06-28    
Ref:            https://rdap.arin.net/registry/autnum/231


OrgName:        Michigan State University
OrgId:          MISU
Address:        IT Services
Address:        450 Auditorium Rd., Suite 400
City:           East Lansing
StateProv:      MI
PostalCode:     48824
Country:        US
RegDate:        1991-07-24
Updated:        2023-10-31
Ref:            https://rdap.arin.net/registry/entity/MISU


OrgAbuseHandle: ATS14-ARIN
OrgAbuseName:   Abuse Technical Support
OrgAbusePhone:  +1-517-432-6200 
OrgAbuseEmail:  abuse@msu.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ATS14-ARIN

OrgTechHandle: DTS21-ARIN
OrgTechName:   DNS Technical Support
OrgTechPhone:  +1-517-432-6200 
OrgTechEmail:  dnstech@msu.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/DTS21-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 1997-2025, American Registry for Internet Numbers, Ltd.
#
            

Parsed Whois Response

Peers

AS Number Description Country
AS237 Merit Network Inc. US
AS11537 Internet2 US
AS11164 Internet2 US
AS229 Merit Network Inc. US

Upstreams

AS Number Description Country
AS237 Merit Network Inc. US
AS11537 Internet2 US
AS11164 Internet2 US

Downstreams

AS Number Description Country
AS229 Merit Network Inc. US

Contacts

Email Contacts

Abuse Contacts

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