THE INTERNET, IN CONTEXT

Every name.
A world behind it.

Look beyond the address.
Discover the domains, networks and identities that connect us.

+WHOIS · RDAP · WEB3OPEN TO EXPLORE
/

A few places to start

No sign-up needed
02 / THE DETAILS0.23s
IP / NETWORK

103.28.231.245

Record retrieved
At a glance01
Query
103.28.231.245
IP range
103.28.228.0 - 103.28.231.255
Network name
KARSCOLTD-JP
Organization
Kars co.ltd.
Country / region
JP
More to the name02
Source
whois.apnic.net

The original response is preserved below for a closer look.

Under the surfaceRAW RESPONSE
whois.apnic.net
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '103.28.228.0 - 103.28.231.255'

% Abuse contact for '103.28.228.0 - 103.28.231.255' is 'abuse@kars-ltd.com'

inetnum:        103.28.228.0 - 103.28.231.255
netname:        KARSCOLTD-JP
descr:          Kars co.ltd.
country:        JP
org:            ORG-KC8-AP
admin-c:        KCA10-AP
tech-c:         KCA10-AP
status:         ALLOCATED PORTABLE
abuse-c:        AK1347-AP
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-routes:     MAINT-KARSCOLTD-JP
mnt-lower:      MAINT-KARSCOLTD-JP
mnt-irt:        IRT-KARSCOLTD-JP
last-modified:  2021-10-05T05:09:31Z
source:         APNIC

irt:            IRT-KARSCOLTD-JP
address:        Higashigotanda1-25-2, Shinagawa Ku Tokyo 141-0022
e-mail:         abuse@kars-ltd.com
abuse-mailbox:  abuse@kars-ltd.com
admin-c:        KCA10-AP
tech-c:         KCA10-AP
auth:           # Filtered
remarks:        abuse@kars-ltd.com was validated on 2026-09-09
mnt-by:         MAINT-KARSCOLTD-JP
last-modified:  2026-09-09T01:42:28Z
source:         APNIC

organisation:   ORG-KC8-AP
org-name:       Kars co.ltd.
org-type:       LIR
country:        JP
address:        Higashigotanda1-25-2
phone:          +18-3-5422-6922
e-mail:         ip-contact@kars-ltd.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:18:35Z
source:         APNIC

role:           ABUSE KARSCOLTDJP
country:        ZZ
address:        Higashigotanda1-25-2, Shinagawa Ku Tokyo 141-0022
phone:          +000000000
e-mail:         abuse@kars-ltd.com
admin-c:        KCA10-AP
tech-c:         KCA10-AP
nic-hdl:        AK1347-AP
remarks:        Generated from irt object IRT-KARSCOLTD-JP
remarks:        abuse@kars-ltd.com was validated on 2026-09-09
abuse-mailbox:  abuse@kars-ltd.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-09-09T01:47:24Z
source:         APNIC

role:           Kars coltd administrator
address:        Higashigotanda1-25-2, Shinagawa Ku Tokyo 141-0022
country:        JP
phone:          +18-3-5422-6922
e-mail:         abuse@kars-ltd.com
admin-c:        KCA10-AP
tech-c:         KCA10-AP
nic-hdl:        KCA10-AP
mnt-by:         MAINT-KARSCOLTD-JP
last-modified:  2021-07-05T09:31:01Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)


Source: whois.apnic.netWHOIS.TD / LOOKUP
BULK EXPLORER

More names. One workspace.

One domain per line, up to 10. Results reflect lookup status, not registration availability.