WHOIS

Lookup an IP or domain. Uses IANA referral first, then registry WHOIS.
Query
216.55.99.220
IANA
whois.iana.org
Referred
whois.arin.net
WHOIS servers can rate limit. Results are cached for performance.
### IANA response (whois.iana.org)

% IANA WHOIS server
% for more information on IANA, visit http://www.iana.org
% This query returned 1 object

refer:        whois.arin.net

inetnum:      216.0.0.0 - 216.255.255.255
organisation: ARIN
status:       ALLOCATED

whois:        whois.arin.net

changed:      1998-04
source:       IANA

### Registry response (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.
#


#
# Query terms are ambiguous.  The query is assumed to be:
#     "n 216.55.99.220"
#
# Use "?" to get help.
#

NetRange:       216.55.96.0 - 216.55.111.255
CIDR:           216.55.96.0/20
NetName:        SMSV-BLK-1
NetHandle:      NET-216-55-96-0-1
Parent:         NET216 (NET-216-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Smart Servers (SMSV)
RegDate:        2003-03-12
Updated:        2012-03-02
Comment:        ADDRESSES WITHIN THIS BLOCK ARE NON-PORTABLE
Ref:            https://rdap.arin.net/registry/ip/216.55.96.0


OrgName:        Smart Servers
OrgId:          SMSV
Address:        3-1750 The Queensway, Suite 1254
City:           Toronto
StateProv:      ON
PostalCode:     M9C-5H5
Country:        CA
RegDate:        1999-02-25
Updated:        2008-10-04
Ref:            https://rdap.arin.net/registry/entity/SMSV


OrgNOCHandle: NOC312-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-416-352-5836 
OrgNOCEmail:  noc@iservice.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC312-ARIN

OrgAbuseHandle: ABUSE188-ARIN
OrgAbuseName:   Abuse Contact
OrgAbusePhone:  +1-416-352-5836 
OrgAbuseEmail:  abuse@iservice.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE188-ARIN

OrgTechHandle: TECHN42-ARIN
OrgTechName:   Technical Support
OrgTechPhone:  +1-416-352-5836 
OrgTechEmail:  support@iservice.net
OrgTechRef:    https://rdap.arin.net/registry/entity/TECHN42-ARIN

RNOCHandle: NOC312-ARIN
RNOCName:   Network Operations Center
RNOCPhone:  +1-416-352-5836 
RNOCEmail:  noc@iservice.net
RNOCRef:    https://rdap.arin.net/registry/entity/NOC312-ARIN

RTechHandle: TECHN42-ARIN
RTechName:   Technical Support
RTechPhone:  +1-416-352-5836 
RTechEmail:  support@iservice.net
RTechRef:    https://rdap.arin.net/registry/entity/TECHN42-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.
#