% 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 '157.111.0.0 - 157.111.255.255' % Abuse contact for '157.111.0.0 - 157.111.255.255' is 'hostmaster@nic.ad.jp' inetnum: 157.111.0.0 - 157.111.255.255 netname: QST-NET country: JP descr: National Institutes for Quantum and Radiological Science and Technology admin-c: SS3470-AP tech-c: HT596-AP tech-c: TS970-AP status: ALLOCATED PORTABLE mnt-by: MAINT-JPNIC mnt-irt: IRT-JPNIC-JP last-modified: 2016-05-18T01:32:01Z source: APNIC irt: IRT-JPNIC-JP address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda address: Chiyoda-ku, Tokyo 101-0047, japan e-mail: hostmaster@nic.ad.jp abuse-mailbox: hostmaster@nic.ad.jp phone: +81-3-5297-2311 fax-no: +81-3-5297-2312 admin-c: JNIC1-AP tech-c: JNIC1-AP auth: # Filtered remarks: hostmaster@nic.ad.jp was validated on 2024-11-27 mnt-by: MAINT-JPNIC last-modified: 2025-09-04T01:00:00Z source: APNIC person: Hiroshi Takeshita nic-hdl: HT596-AP e-mail: h_take@nirs.go.jp address: 4-9-1 Anagawa, Inage-ku, Chiba-shi, Chiba 263-8555, Japan phone: +81-43-206-3052 fax-no: +81-43-290-1112 country: JP mnt-by: MAINT-JPNIC last-modified: 2016-05-17T08:04:02Z source: APNIC person: Shinichiro Sato nic-hdl: SS3470-AP e-mail: s_sato@nirs.go.jp address: 4-9-1, Anagawa, Inage-ku, Chiba, Japan phone: +81-43-206-3052 fax-no: +81-43-290-1112 country: JP mnt-by: MAINT-JPNIC last-modified: 2016-05-17T08:04:01Z source: APNIC person: Takayuki Shinomiya nic-hdl: TS970-AP e-mail: shino@nirs.go.jp address: 4-9-1 Anagawa, Inage-ku, Chiba-shi, Chiba 263-8555, Japan phone: +81-43-206-3052 country: JP mnt-by: MAINT-JPNIC last-modified: 2016-05-17T08:04:02Z source: APNIC % This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)