% 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 '163.220.252.0 - 163.220.255.255' % Abuse contact for '163.220.252.0 - 163.220.255.255' is 'hostmaster@nic.ad.jp' inetnum: 163.220.252.0 - 163.220.255.255 netname: UTINS descr: University of Tsukuba country: JP admin-c: KK17-AP tech-c: KK17-AP status: ALLOCATED PORTABLE mnt-by: MAINT-JPNIC mnt-lower: MAINT-JPNIC mnt-irt: IRT-JPNIC-JP last-modified: 2015-06-11T06:40:41Z 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: Kazuki Katagishi address: University of Tsukuba 1-1-1 Tennoudai, Tsukuba305-8577 country: JP phone: +81-298-53-6221 fax-no: +81-298-53-2983 e-mail: katagisi@cc.tsukuba.ac.jp nic-hdl: KK17-AP remarks: ---------- remarks: imported from ARIN object: remarks: remarks: poc-handle: KK631-ARIN remarks: is-role: N remarks: last-name: Katagishi remarks: first-name: Kazuki remarks: street: University of Tsukuba 1-1-1 Tennoudai, Tsukuba305-8577 remarks: country: JP remarks: mailbox: katagisi@cc.tsukuba.ac.jp remarks: fax-phone: +81-298-53-2983 remarks: bus-phone: +81-298-53-6221 remarks: reg-date: 2001-05-29 remarks: changed: hostmaster@arin.poc 20010529 remarks: source: ARIN remarks: remarks: ---------- notify: katagisi@cc.tsukuba.ac.jp mnt-by: MNT-ERX-TSUKUBAUNI-NON-JP last-modified: 2008-09-04T07:29:34Z source: APNIC % Information related to '163.220.252.0 - 163.220.255.255' inetnum: 163.220.252.0 - 163.220.255.255 netname: UTINS-CIDR-BLK-JP descr: University of Tsukuba country: JP admin-c: AS3586JP tech-c: JP00083371 last-modified: 2015-07-11T02:47:03Z 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 1.88.36-SNAPSHOT (WHOIS-AU5)