route: 203.183.0.0/16
descr: IDC Frontier Inc.
origin: AS4694
notify: rr-mntner[at]idc.jp
mnt-by: IDC
changed: rr-mntner[at]idc.jp 20240927
source: RADB
last-modified: 2024-09-27T02:05:14Z
rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source

route: 203.183.0.0/16
descr: IDC Frontier Inc.
X-Keiro:hijack-alert[at]idc.jp
origin: AS4694
notify: rr-mntner[at]idc.jp
mnt-by: IDC
changed: rr-mntner[at]idc.jp 20240927
source: JPIRR
rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source

route: 203.183.192.0/18
descr: IDC Frontier Inc.
origin: AS4694
notify: rr-mntner[at]idc.jp
mnt-by: IDC
changed: rr-mntner[at]idc.jp 20250618 # 09:29 GMT
source: RADB
last-modified: 2025-06-18T09:29:44Z
rpki-ov-state: valid

route: 203.183.192.0/18
descr: IDC Frontier Inc.
X-Keiro:hijack-alert[at]idc.jp
origin: AS4694
notify: rr-mntner[at]idc.jp
mnt-by: IDC
changed: rr-mntner[at]idc.jp 20250702
source: JPIRR
rpki-ov-state: valid

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

% Information related to '203.178.0.0 - 203.183.255.255'

% No abuse contact registered for 203.178.0.0 - 203.183.255.255

inetnum: 203.178.0.0 - 203.183.255.255
netname: JPNIC-NET-JP
descr: Japan Network Information Center
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: JPNIC Allocation Block
remarks: Authoritative information regarding assignments and
remarks: allocations made from within this block can also be
remarks: queried at whois.nic.ad.jp. To obtain an English
remarks: output query whois -h whois.nic.ad.jp x.x.x.x/e
mnt-by: MAINT-JPNIC
status: ALLOCATED PORTABLE
last-modified: 2008-09-04T06:49:35Z
source: APNIC

role: Japan Network Information Center
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: hostmaster[at]nic.ad.jp
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2022-01-05T03:04:02Z
source: APNIC

% Information related to '203.183.220.192 - 203.183.220.255'

inetnum: 203.183.220.192 - 203.183.220.255
netname: FSV-IDCFSJ03
descr: Firstserver, Inc.
country: JP
admin-c: MK18867JP
tech-c: KT17044JP
last-modified: 2012-12-05T17:35:25Z
remarks: This information has been partially mirrored by APNIC from
remarks: JPNIC. To obtain more specific information, please use the
remarks: JPNIC WHOIS Gateway at
remarks: http://www.nic.ad.jp/en/db/whois/en-gateway.html or
remarks: whois.nic.ad.jp for WHOIS client. (The WHOIS client
remarks: defaults to Japanese output, use the /e switch for English
remarks: output)
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-JP1)