APNIC - Query the APNIC Whois Database

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

% 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 1997-2024, American Registry for Internet Numbers, Ltd.
#

NetRange:       128.100.0.0 - 128.100.255.255
CIDR:           128.100.0.0/16
NetName:        TORONTO
NetHandle:      NET-128-100-0-0-1
Parent:         NET128 (NET-128-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS239
Organization:   University of Toronto (UNIVER-36)
RegDate:        1986-01-09
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/128.100.0.0

OrgName:        University of Toronto
OrgId:          UNIVER-36
Address:        Information & Technology Services
Address:        4 Bancroft Avenue
Address:        ROOM 101C
City:           TORONTO
StateProv:      ON
PostalCode:     M5S 1C1
Country:        CA
RegDate:        1988-09-20
Updated:        2019-11-08
Ref:            https://rdap.arin.net/registry/entity/UNIVER-36

OrgTechHandle: RS2206-ARIN
OrgTechName:   Sutherland, Russell 
OrgTechPhone:  +1-416-803-0080 
OrgTechEmail:  russell.sutherland@utoronto.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/RS2206-ARIN

OrgAbuseHandle: NSTEC-ARIN
OrgAbuseName:   NS-TECH
OrgAbusePhone:  +1-416-978-6620 
OrgAbuseEmail:  ns-tech@madhaus.eis.utoronto.ca
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NSTEC-ARIN

OrgNOCHandle: DCA264-ARIN
OrgNOCName:   Carson, Douglas 
OrgNOCPhone:  +1-416-978-3855 
OrgNOCEmail:  doug.carson@utoronto.ca
OrgNOCRef:    https://rdap.arin.net/registry/entity/DCA264-ARIN

OrgAbuseHandle: RS2206-ARIN
OrgAbuseName:   Sutherland, Russell 
OrgAbusePhone:  +1-416-803-0080 
OrgAbuseEmail:  russell.sutherland@utoronto.ca
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RS2206-ARIN

OrgTechHandle: NSTEC-ARIN
OrgTechName:   NS-TECH
OrgTechPhone:  +1-416-978-6620 
OrgTechEmail:  ns-tech@madhaus.eis.utoronto.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/NSTEC-ARIN

RTechHandle: RS2206-ARIN
RTechName:   Sutherland, Russell 
RTechPhone:  +1-416-803-0080 
RTechEmail:  russell.sutherland@utoronto.ca
RTechRef:    https://rdap.arin.net/registry/entity/RS2206-ARIN

RNOCHandle: NSTEC-ARIN
RNOCName:   NS-TECH
RNOCPhone:  +1-416-978-6620 
RNOCEmail:  ns-tech@madhaus.eis.utoronto.ca
RNOCRef:    https://rdap.arin.net/registry/entity/NSTEC-ARIN

RAbuseHandle: NSMAINT-ARIN
RAbuseName:   Nsmaint, A 
RAbusePhone:  +1-416-978-4621 
RAbuseEmail:  nsmaint@utcs.utoronto.ca
RAbuseRef:    https://rdap.arin.net/registry/entity/NSMAINT-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 1997-2024, American Registry for Internet Numbers, Ltd.
#

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

12 records found for '128.100.216.7'

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: