WHOIS

Lookup an IP or domain. Uses IANA referral first, then registry WHOIS.
Query
24.237.135.25
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:      24.0.0.0 - 24.255.255.255
organisation: ARIN
status:       ALLOCATED

whois:        whois.arin.net

changed:      2001-05
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 24.237.135.25"
#
# Use "?" to get help.
#

NetRange:       24.237.0.0 - 24.237.255.255
CIDR:           24.237.0.0/16
NetName:        GCI-ALASKA-1BLK
NetHandle:      NET-24-237-0-0-1
Parent:         NET24 (NET-24-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   GENERAL COMMUNICATION, INC. (GENER-72)
RegDate:        1997-10-14
Updated:        2014-04-15
Comment:        ADDRESSES WITHIN THIS BLOCK ARE NON-PORTABLE
Ref:            https://rdap.arin.net/registry/ip/24.237.0.0


OrgName:        GENERAL COMMUNICATION, INC.
OrgId:          GENER-72
Address:        2550 Denali Street
Address:        Suite 1000
City:           Anchorage
StateProv:      AK
PostalCode:     99503
Country:        US
RegDate:        2004-01-09
Updated:        2023-11-02
Ref:            https://rdap.arin.net/registry/entity/GENER-72

ReferralServer:  rwhois://rwhois.gci.net:4321

OrgRoutingHandle: GRS342-ARIN
OrgRoutingName:   GCI Routing Security
OrgRoutingPhone:  +1-907-868-0100 
OrgRoutingEmail:  tpecniroutingsecurity@gci.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/GRS342-ARIN

OrgTechHandle: GDA5-ORG-ARIN
OrgTechName:   GCI IP Administrator
OrgTechPhone:  +1-907-868-6325 
OrgTechEmail:  registrar@gci.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GDA5-ORG-ARIN

OrgAbuseHandle: GNS10-ARIN
OrgAbuseName:   GCI Network Security
OrgAbusePhone:  +1-907-868-5330 
OrgAbuseEmail:  security@gci.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GNS10-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.
#