[ IP ]
163.221.12.57
#208,707Top IPs · 1M scope1 domain
Overview
Top IPs list rank
- 1M
- #208,707(1 domains)
- Hosted domains (90 days)
- 1
- Hosted domains (all time)
- 1
- First seen
- Last seen
- Wed Jul 15 2026 01:38:07 GM
- PDNS hits (90 days)
- 6
- Country
- JP
- Snapshot
- 1970-01-01
Network operated by Nara Institute of Science and Technology, National University Corporation (AISTNET).
List rank history
2 daily snapshots in the Top IPs list (1M scope). Lower rank numbers indicate more hosted domains in scope.
Whois — 163.221.12.57
- Netname
- AISTNET
- Organization
- Nara Institute of Science and Technology, National University Corporation
- Country
- JP
- ASN
- —
Full whois record
% [whois.apnic.net] % Whois data copyright terms http://www.apnic.net/db/dbcopyright.html % Information related to '163.221.0.0 - 163.221.255.255' % Abuse contact for '163.221.0.0 - 163.221.255.255' is '[email protected]' inetnum: 163.221.0.0 - 163.221.255.255 netname: AISTNET country: JP descr: Nara Institute of Science and Technology, National University Corporation admin-c: MC1685-AP tech-c: MK998-AP tech-c: YS2498-AP tech-c: AY553-AP status: ASSIGNED PORTABLE mnt-by: MAINT-JPNIC mnt-irt: IRT-JPNIC-JP last-modified: 2021-10-29T09:32:02Z 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: [email protected] abuse-mailbox: [email protected] phone: +81-3-5297-2311 fax-no: +81-3-5297-2312 admin-c: JNIC1-AP tech-c: JNIC1-AP auth: # Filtered remarks: [email protected] was validated on 2024-11-27 mnt-by: MAINT-JPNIC last-modified: 2025-09-04T01:00:00Z source: APNIC person: Akio Yonezawa nic-hdl: AY553-AP e-mail: [email protected] address: 8916-5, Takayama-cho, Ikoma, Nara 630-0192, Japan phone: +81-743-72-5770 country: JP mnt-by: MAINT-JPNIC last-modified: 2021-10-29T09:30:02Z source: APNIC person: Network management Contact nic-hdl: MC1685-AP e-mail: [email protected] address: 8916-5 Takayama-cho, Ikoma, Nara, Japan phone: +81-743-72-5142 fax-no: +81-743-72-5149 country: JP mnt-by: MAINT-JPNIC last-modified: 2014-04-02T00:44:02Z source: APNIC person: Masatoshi Kakiuchi nic-hdl: MK998-AP e-mail: [email protected] address: 8916-5 Takayama-cho, Ikoma, Nara, Japan phone: +81-743-72-5142 fax-no: +81-743-72-5149 country: JP mnt-by: MAINT-JPNIC last-modified: 2014-04-02T00:44:01Z source: APNIC person: Yoshiaki Sato nic-hdl: YS2498-AP e-mail: [email protected] address: 8916-5, Takayama-cho, Ikoma, Nara 630-0192, Japan phone: +81-743-72-5951 country: JP mnt-by: MAINT-JPNIC last-modified: 2021-10-29T09:30:02Z source: APNIC % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)
Open ports — 163.221.12.57
Port scan not run for 163.221.12.57 yet. Probes are queued from passive DNS IPs in the worker pipeline.