% APNIC found the following authoritative answer from: whois.apnic.net % [whois.apnic.net] % Whois data copyright terms http://www.apnic.net/db/dbcopyright.html % Information related to '103.245.4.0 - 103.245.7.255' % Abuse contact for '103.245.4.0 - 103.245.7.255' is 'abuse@dc-communications.jp' inetnum: 103.245.4.0 - 103.245.7.255 netname: DCI-JP descr: DC Communications Inc. country: JP org: ORG-DCI4-AP admin-c: DCIA1-AP tech-c: DCIA1-AP status: ALLOCATED PORTABLE abuse-c: AD923-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-lower: MAINT-DCI-JP mnt-routes: MAINT-DCI-JP mnt-irt: IRT-DCI-JP last-modified: 2021-11-16T05:03:07Z source: APNIC irt: IRT-DCI-JP address: Dai 2 Take Bldg. 7F, Shinjuku 1-9-1, Shinjuku-ku Tokyo 160-0022 e-mail: abuse@dc-communications.jp abuse-mailbox: abuse@dc-communications.jp admin-c: DCIA1-AP tech-c: DCIA1-AP auth: # Filtered remarks: abuse@dc-communications.jp was validated on 2025-09-23 mnt-by: MAINT-DCI-JP last-modified: 2025-11-18T00:33:12Z source: APNIC organisation: ORG-DCI4-AP org-name: DC Communications Inc. org-type: LIR country: JP address: Dai 2 Take Bldg. 7F, Shinjuku 1-9-1 phone: +81-3-6893-0254 e-mail: netops@dc-communications.jp mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2023-09-05T02:17:55Z source: APNIC role: ABUSE DCIJP country: ZZ address: Dai 2 Take Bldg. 7F, Shinjuku 1-9-1, Shinjuku-ku Tokyo 160-0022 phone: +000000000 e-mail: abuse@dc-communications.jp admin-c: DCIA1-AP tech-c: DCIA1-AP nic-hdl: AD923-AP remarks: Generated from irt object IRT-DCI-JP remarks: abuse@dc-communications.jp was validated on 2025-09-23 abuse-mailbox: abuse@dc-communications.jp mnt-by: APNIC-ABUSE last-modified: 2025-09-23T21:32:23Z source: APNIC role: DC Communications Inc administrator address: Dai 2 Take Bldg. 7F, Shinjuku 1-9-1, Shinjuku-ku Tokyo 160-0022 country: JP phone: +81-3-6893-0254 e-mail: abuse@dc-communications.jp admin-c: DCIA1-AP tech-c: DCIA1-AP nic-hdl: DCIA1-AP mnt-by: MAINT-DCI-JP last-modified: 2019-08-01T06:41:25Z source: APNIC % Information related to '103.245.4.0/22AS139468' route: 103.245.4.0/22 origin: AS139468 descr: DC Communications Inc. mnt-by: MAINT-DCI-JP last-modified: 2024-03-12T02:32:01Z source: APNIC % This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-AU4)