APNIC - Query the APNIC Whois Database

To assist you with debugging problems, this whois query was received from IP Address
[52.15.176.138]

% 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:       128.101.0.0 - 128.101.255.255
CIDR:           128.101.0.0/16
NetName:        UMN-NET
NetHandle:      NET-128-101-0-0-1
Parent:         NET128 (NET-128-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS217
Organization:   University of Minnesota (UNIVER-233-Z)
RegDate:        1986-01-09
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/128.101.0.0

OrgName:        University of Minnesota
OrgId:          UNIVER-233-Z
Address:        Office of Information Technology
Address:        2218 Univ Ave SE
City:           Minneapolis
StateProv:      MN
PostalCode:     55414
Country:        US
RegDate:        2009-10-13
Updated:        2019-09-30
Comment:        http://www.umn.edu/
Ref:            https://rdap.arin.net/registry/entity/UNIVER-233-Z

OrgAbuseHandle: UUIS-ARIN
OrgAbuseName:   UIS - University Information Security
OrgAbusePhone:  +1-612-301-4357 
OrgAbuseEmail:  abuse@umn.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/UUIS-ARIN

OrgTechHandle: NTA-ORG-ARIN
OrgTechName:   NTS - Technical Assistance Center
OrgTechPhone:  +1-612-301-4357 
OrgTechEmail:  tac-nts-list@umn.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NTA-ORG-ARIN

OrgNOCHandle: NTA-ORG-ARIN
OrgNOCName:   NTS - Technical Assistance Center
OrgNOCPhone:  +1-612-301-4357 
OrgNOCEmail:  tac-nts-list@umn.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/NTA-ORG-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.

7 records found for '128.101.253.123'

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: