APNIC - Query the APNIC Whois Database

To assist you with debugging problems, this whois query was received from IP Address
[18.188.87.95]

% 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 1997-2025, American Registry for Internet Numbers, Ltd.
#

NetRange:       66.254.224.0 - 66.254.255.255
CIDR:           66.254.224.0/19
NetName:        UND
NetHandle:      NET-66-254-224-0-1
Parent:         NET66 (NET-66-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   University of Notre Dame (UND)
RegDate:        2003-05-16
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/66.254.224.0

OrgName:        University of Notre Dame
OrgId:          UND
Address:        301 ITC
City:           Notre Dame
StateProv:      IN
PostalCode:     46556
Country:        US
RegDate:        1988-04-29
Updated:        2024-09-25
Ref:            https://rdap.arin.net/registry/entity/UND

OrgTechHandle: DOMAI482-ARIN
OrgTechName:   DomainAdmin
OrgTechPhone:  +1-574-631-5000 
OrgTechEmail:  domainadmin@nd.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/DOMAI482-ARIN

OrgAbuseHandle: UNDA-ARIN
OrgAbuseName:   University of Notre Dame - Abuse
OrgAbusePhone:  +1-574-631-8111 
OrgAbuseEmail:  abuse@nd.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/UNDA-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.
#

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

6 records found for '66.254.244.121'

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: