WHOIS

Lookup an IP or domain. Uses IANA referral first, then registry WHOIS.
Query
64.145.73.4
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:      64.0.0.0 - 64.255.255.255
organisation: ARIN
status:       ALLOCATED

whois:        whois.arin.net

changed:      1999-07
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 64.145.73.4"
#
# Use "?" to get help.
#

NetRange:       64.145.73.0 - 64.145.73.255
CIDR:           64.145.73.0/24
NetName:        NETPROTECT
NetHandle:      NET-64-145-73-0-1
Parent:         NET64 (NET-64-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Netprotect, Inc. (NETPR-14)
RegDate:        2009-01-21
Updated:        2024-06-18
Ref:            https://rdap.arin.net/registry/ip/64.145.73.0


OrgName:        Netprotect, Inc.
OrgId:          NETPR-14
Address:        360 Park Avenue S
Address:        17th Floor
City:           New York
StateProv:      NY
PostalCode:     10010
Country:        US
RegDate:        2020-11-13
Updated:        2025-07-31
Ref:            https://rdap.arin.net/registry/entity/NETPR-14


OrgTechHandle: NNO107-ARIN
OrgTechName:   Netprotect Network Operations
OrgTechPhone:  +1-800-591-5241 
OrgTechEmail:  noc@netprotect.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NNO107-ARIN

OrgAbuseHandle: NAD113-ARIN
OrgAbuseName:   Netprotect Abuse Department
OrgAbusePhone:  +1-800-591-5241 
OrgAbuseEmail:  abuse@netprotect.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAD113-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.
#