City: Ōtsu
Region: Siga (Shiga)
Country: Japan
Internet Service Provider: unknown
Hostname: unknown
Organization: unknown
Usage Type: unknown
% [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 'hostmaster@nic.ad.jp'
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 : abuse@optage.co.jp
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: 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
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: hostmaster@nic.ad.jp
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 '121.86.200.0 - 121.86.203.255'
inetnum: 121.86.200.0 - 121.86.203.255
netname: OPTAGE
descr: OPTAGE Inc.
country: JP
admin-c: JP00014196
tech-c: JP00014196
last-modified: 2023-05-26T20:32:03Z
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); <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.86.201.109
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 25103
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;121.86.201.109. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026042100 1800 900 604800 86400
;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Apr 21 23:58:44 CST 2026
;; MSG SIZE rcvd: 107109.201.86.121.in-addr.arpa domain name pointer 121-86-201-109f1.shg1.eonet.ne.jp.Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
109.201.86.121.in-addr.arpa name = 121-86-201-109f1.shg1.eonet.ne.jp.
Authoritative answers can be found from:| IP | Type | Details | Datetime |
|---|---|---|---|
| 159.203.36.154 | attack | Apr 19 06:12:17 icinga sshd[27742]: Failed password for root from 159.203.36.154 port 41183 ssh2 Apr 19 06:20:39 icinga sshd[40521]: Failed password for root from 159.203.36.154 port 54853 ssh2 ... |
2020-04-19 13:38:49 |
| 73.93.232.206 | attack | Lines containing failures of 73.93.232.206 (max 1000) Apr 18 22:30:06 ks3373544 sshd[26917]: Invalid user test from 73.93.232.206 port 57091 Apr 18 22:30:08 ks3373544 sshd[26917]: Failed password for invalid user test from 73.93.232.206 port 57091 ssh2 Apr 18 22:30:09 ks3373544 sshd[26917]: Received disconnect from 73.93.232.206 port 57091:11: Bye Bye [preauth] Apr 18 22:30:09 ks3373544 sshd[26917]: Disconnected from 73.93.232.206 port 57091 [preauth] Apr 18 22:39:42 ks3373544 sshd[27842]: Failed password for r.r from 73.93.232.206 port 49927 ssh2 Apr 18 22:39:42 ks3373544 sshd[27842]: Received disconnect from 73.93.232.206 port 49927:11: Bye Bye [preauth] Apr 18 22:39:42 ks3373544 sshd[27842]: Disconnected from 73.93.232.206 port 49927 [preauth] Apr 18 22:43:57 ks3373544 sshd[28024]: Invalid user hd from 73.93.232.206 port 28587 Apr 18 22:43:59 ks3373544 sshd[28024]: Failed password for invalid user hd from 73.93.232.206 port 28587 ssh2 Apr 18 22:44:00 ks3373544 sshd[28........ ------------------------------ |
2020-04-19 13:57:35 |
| 152.32.191.195 | attackbotsspam | Invalid user nagios from 152.32.191.195 port 32902 |
2020-04-19 14:00:52 |
| 113.86.137.15 | attack | Fail2Ban Ban Triggered |
2020-04-19 14:02:42 |
| 106.13.52.107 | attackbots | 21 attempts against mh-ssh on cloud |
2020-04-19 13:55:23 |
| 128.199.121.32 | attackbots | 2020-04-19T04:52:06.514467abusebot-6.cloudsearch.cf sshd[5105]: Invalid user hadoop from 128.199.121.32 port 52606 2020-04-19T04:52:06.520918abusebot-6.cloudsearch.cf sshd[5105]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.121.32 2020-04-19T04:52:06.514467abusebot-6.cloudsearch.cf sshd[5105]: Invalid user hadoop from 128.199.121.32 port 52606 2020-04-19T04:52:09.304484abusebot-6.cloudsearch.cf sshd[5105]: Failed password for invalid user hadoop from 128.199.121.32 port 52606 ssh2 2020-04-19T04:56:57.051946abusebot-6.cloudsearch.cf sshd[5484]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.121.32 user=root 2020-04-19T04:56:58.781940abusebot-6.cloudsearch.cf sshd[5484]: Failed password for root from 128.199.121.32 port 48034 ssh2 2020-04-19T05:01:26.709557abusebot-6.cloudsearch.cf sshd[5832]: Invalid user ng from 128.199.121.32 port 38364 ... |
2020-04-19 14:09:20 |
| 222.186.175.163 | attackbots | Apr 19 02:05:32 NPSTNNYC01T sshd[22647]: Failed password for root from 222.186.175.163 port 12020 ssh2 Apr 19 02:05:43 NPSTNNYC01T sshd[22647]: error: maximum authentication attempts exceeded for root from 222.186.175.163 port 12020 ssh2 [preauth] Apr 19 02:05:51 NPSTNNYC01T sshd[22780]: Failed password for root from 222.186.175.163 port 6164 ssh2 ... |
2020-04-19 14:06:14 |
| 82.251.161.207 | attack | ... |
2020-04-19 13:58:58 |
| 51.38.115.161 | attackspam | Invalid user local from 51.38.115.161 port 42216 |
2020-04-19 13:57:58 |
| 210.175.50.124 | attackspambots | Invalid user bdloan from 210.175.50.124 port 1517 |
2020-04-19 13:53:35 |
| 178.162.204.214 | attack | /wp-login.php and /xmlrpc.php, about 50 times. Daft. |
2020-04-19 13:35:27 |
| 51.83.44.53 | attack | 2020-04-19T05:55:18.489674v22018076590370373 sshd[22206]: Invalid user dc from 51.83.44.53 port 51980 2020-04-19T05:55:18.495107v22018076590370373 sshd[22206]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.44.53 2020-04-19T05:55:18.489674v22018076590370373 sshd[22206]: Invalid user dc from 51.83.44.53 port 51980 2020-04-19T05:55:20.751919v22018076590370373 sshd[22206]: Failed password for invalid user dc from 51.83.44.53 port 51980 ssh2 2020-04-19T06:03:20.245235v22018076590370373 sshd[22922]: Invalid user bj from 51.83.44.53 port 42136 ... |
2020-04-19 13:34:27 |
| 167.114.98.96 | attackbotsspam | *Port Scan* detected from 167.114.98.96 (CA/Canada/Quebec/Montreal (Ville-Marie)/96.ip-167-114-98.net). 4 hits in the last 241 seconds |
2020-04-19 13:44:23 |
| 73.253.70.51 | attack | Invalid user ea from 73.253.70.51 port 33517 |
2020-04-19 13:39:10 |
| 65.31.127.80 | attackspambots | 5x Failed Password |
2020-04-19 13:41:53 |