APNIC - Query the APNIC Whois Database

To assist you with debugging problems, this whois query was received from IP Address
[216.73.216.89]

% APNIC found the following authoritative answer from: whois.arin.net

#
# 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.
#

NetRange:       141.209.0.0 - 141.209.255.255
CIDR:           141.209.0.0/16
NetName:        CMICH-NET
NetHandle:      NET-141-209-0-0-1
Parent:         RIPE-ERX-141 (NET-141-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Central Michigan University (CMU-Z)
RegDate:        1990-08-02
Updated:        2023-09-27
Ref:            https://rdap.arin.net/registry/ip/141.209.0.0

OrgName:        Central Michigan University
OrgId:          CMU-Z
Address:        Information Technology
Address:        100 Telecom Drive
City:           Mount Pleasant
StateProv:      MI
PostalCode:     48859
Country:        US
RegDate:        2023-09-27
Updated:        2025-12-04
Ref:            https://rdap.arin.net/registry/entity/CMU-Z

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

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

RTechHandle: ZC172-ARIN
RTechName:   Central Michigan University
RTechPhone:  +1-989-774-3611 
RTechEmail:  networkadmin@cmich.edu
RTechRef:    https://rdap.arin.net/registry/entity/ZC172-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.
#

Bold: Object type.
Underlined: Primary key(s).
Hyperlinks: Searchable Attributes.

8 records found for '141.209.239.170'

Search for
IP address lookups		Miscellaneous queries
-l	1st level less specific	-i	Inverse attributes
-L	All less specific	-T	Object types
-m	1st level more specific	-T	Object types
-M	All more specific	Query hints Include "AS" in front of an AS number. Example: AS4808 Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template Example: -t inetnum
-x	Exact match only
-d	Associated reverse domain

For more information see: