WHOIS

Lookup an IP or domain. Uses IANA referral first, then registry WHOIS.
Query
50.121.236.233
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:      50.0.0.0 - 50.255.255.255
organisation: ARIN
status:       ALLOCATED

whois:        whois.arin.net

changed:      2010-02
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 50.121.236.233"
#
# Use "?" to get help.
#

NetRange:       50.120.96.0 - 50.123.63.255
CIDR:           50.122.0.0/16, 50.120.96.0/19, 50.123.0.0/18, 50.121.0.0/16, 50.120.128.0/17
NetName:        FRTR-LEGACY-FTR13
NetHandle:      NET-50-120-96-0-1
Parent:         NET50 (NET-50-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Frontier Communications of America, Inc. (FRTR)
RegDate:        2011-09-06
Updated:        2020-05-11
Comment:        All abuse issues will only be responded to by the Abuse Team through the contact info found on handle ABUSE223-ARIN
Ref:            https://rdap.arin.net/registry/ip/50.120.96.0



OrgName:        Frontier Communications of America, Inc.
OrgId:          FRTR
Address:        95 Fitzhugh St N
City:           Rochester
StateProv:      NY
PostalCode:     14614
Country:        US
RegDate:        1996-05-09
Updated:        2024-01-19
Comment:        Abuse complaints will only be responded to by the use of the abuse contact.
Ref:            https://rdap.arin.net/registry/entity/FRTR

ReferralServer:  rwhois://rwhois.frontiernet.net:4321

OrgRoutingHandle: HOSTM2146-ARIN
OrgRoutingName:   Hostmaster
OrgRoutingPhone:  +1-585-777-0949 
OrgRoutingEmail:  hostmaster@support.ftr.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/HOSTM2146-ARIN

OrgTechHandle: ZF47-ARIN
OrgTechName:   Frontier Communications
OrgTechPhone:  +1-877-474-7876 
OrgTechEmail:  abuse@support.ftr.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZF47-ARIN

OrgAbuseHandle: ABUSE223-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-877-474-7876 
OrgAbuseEmail:  abuse@support.ftr.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE223-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.
#