[ IP ]
121.83.251.145
#251,794Top IPs · 1M scope1 domain
Overview
Top IPs list rank
- 1M
- #251,794(1 domains)
- Hosted domains (90 days)
- 1
- Hosted domains (all time)
- 1
- First seen
- Last seen
- Sat Aug 01 2026 18:46:10 GM
- PDNS hits (90 days)
- 4
- Country
- JP
- Snapshot
- 1970-01-01
Network operated by OPTAGE Inc. (K-Opticom).
List rank history
2 daily snapshots in the Top IPs list (1M scope). Lower rank numbers indicate more hosted domains in scope.
Whois — 121.83.251.145
- Netname
- K-Opticom
- Organization
- OPTAGE Inc.
- Country
- JP
- ASN
- —
Full whois record
% [whois.apnic.net] % Whois data copyright terms http://www.apnic.net/db/dbcopyright.html % Information related to '121.80.0.0 - 121.87.255.255' % Abuse contact for '121.80.0.0 - 121.87.255.255' is '[email protected]' inetnum: 121.80.0.0 - 121.87.255.255 netname: K-Opticom descr: OPTAGE Inc. descr: OPTAGE BLDG.,2-1-5 Shiromi,chuo-ku,Osaka 540-8622, Japan country: JP admin-c: JNIC1-AP tech-c: JNIC1-AP status: ALLOCATED PORTABLE remarks: Email address for spam or abuse complaints : [email protected] mnt-by: MAINT-JPNIC mnt-irt: IRT-JPNIC-JP mnt-lower: MAINT-JPNIC last-modified: 2020-10-26T06:30:04Z 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 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: [email protected] 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 '121.83.250.0 - 121.83.251.255' inetnum: 121.83.250.0 - 121.83.251.255 netname: OFTECH descr: OF Tech Co.,Ltd. country: JP admin-c: SI7623JP tech-c: SI7623JP last-modified: 2009-04-01T19:15:38Z 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 1.88.48 (WHOIS-US2)
Open ports — 121.83.251.145
Port scan not run for 121.83.251.145 yet. Probes are queued from passive DNS IPs in the worker pipeline.