121.137.106.165

Basic Info

City: unknown

Region: unknown

Country: South Korea

Internet Service Provider: KT Corporation

Hostname: unknown

Organization: YABESK

Usage Type: unknown

Comments:

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Type	Details	Datetime
attackspambots	Feb 23 14:28:52 MK-Soft-Root1 sshd[27261]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.137.106.165 Feb 23 14:28:53 MK-Soft-Root1 sshd[27261]: Failed password for invalid user jianzuoyi from 121.137.106.165 port 49526 ssh2 ...	2020-02-23 22:08:11
attack	Automatic report - Banned IP Access	2020-01-12 03:57:21
attackbots	Jan 6 03:22:57 wbs sshd\[12571\]: Invalid user bd from 121.137.106.165 Jan 6 03:22:57 wbs sshd\[12571\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.137.106.165 Jan 6 03:22:59 wbs sshd\[12571\]: Failed password for invalid user bd from 121.137.106.165 port 49174 ssh2 Jan 6 03:26:02 wbs sshd\[13079\]: Invalid user nagios from 121.137.106.165 Jan 6 03:26:02 wbs sshd\[13079\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.137.106.165	2020-01-06 21:31:05
attackspam	Jan 3 09:22:33 haigwepa sshd[29535]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.137.106.165 Jan 3 09:22:35 haigwepa sshd[29535]: Failed password for invalid user makik from 121.137.106.165 port 36698 ssh2 ...	2020-01-03 17:13:40
attackbots	Dec 12 05:49:48 sd-53420 sshd\[6616\]: Invalid user kroll from 121.137.106.165 Dec 12 05:49:48 sd-53420 sshd\[6616\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.137.106.165 Dec 12 05:49:50 sd-53420 sshd\[6616\]: Failed password for invalid user kroll from 121.137.106.165 port 60836 ssh2 Dec 12 05:56:17 sd-53420 sshd\[7052\]: User root from 121.137.106.165 not allowed because none of user's groups are listed in AllowGroups Dec 12 05:56:17 sd-53420 sshd\[7052\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.137.106.165 user=root ...	2019-12-12 13:01:26
attackbotsspam	SSH Brute Force	2019-12-11 04:56:42
attackspam	SSH Brute Force	2019-12-10 20:31:57
attackspam	Dec 7 15:48:31 OPSO sshd\[7792\]: Invalid user virginelli from 121.137.106.165 port 49154 Dec 7 15:48:31 OPSO sshd\[7792\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.137.106.165 Dec 7 15:48:33 OPSO sshd\[7792\]: Failed password for invalid user virginelli from 121.137.106.165 port 49154 ssh2 Dec 7 15:55:01 OPSO sshd\[8850\]: Invalid user server from 121.137.106.165 port 58844 Dec 7 15:55:01 OPSO sshd\[8850\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.137.106.165	2019-12-07 23:00:00
attackbots	Nov 29 14:00:20 server sshd\[1513\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.137.106.165 user=root Nov 29 14:00:22 server sshd\[1513\]: Failed password for root from 121.137.106.165 port 53378 ssh2 Nov 29 14:18:55 server sshd\[5919\]: Invalid user twofirst from 121.137.106.165 Nov 29 14:18:55 server sshd\[5919\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.137.106.165 Nov 29 14:18:57 server sshd\[5919\]: Failed password for invalid user twofirst from 121.137.106.165 port 32788 ssh2 ...	2019-11-29 22:10:23
attackbots	Nov 22 15:44:21 mail sshd[21018]: Invalid user login from 121.137.106.165 Nov 22 15:44:21 mail sshd[21018]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.137.106.165 Nov 22 15:44:21 mail sshd[21018]: Invalid user login from 121.137.106.165 Nov 22 15:44:23 mail sshd[21018]: Failed password for invalid user login from 121.137.106.165 port 40180 ssh2 ...	2019-11-23 06:05:09
attackspambots	Nov 9 15:52:53 nextcloud sshd\[12650\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.137.106.165 user=root Nov 9 15:52:55 nextcloud sshd\[12650\]: Failed password for root from 121.137.106.165 port 53130 ssh2 Nov 9 15:57:44 nextcloud sshd\[20253\]: Invalid user cristino from 121.137.106.165 Nov 9 15:57:44 nextcloud sshd\[20253\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.137.106.165 ...	2019-11-09 23:00:54
attack	Nov 8 08:01:50 markkoudstaal sshd[19203]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.137.106.165 Nov 8 08:01:52 markkoudstaal sshd[19203]: Failed password for invalid user JiangSuLT from 121.137.106.165 port 50740 ssh2 Nov 8 08:06:26 markkoudstaal sshd[19552]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.137.106.165	2019-11-08 15:24:32
attack	Automatic report - Banned IP Access	2019-10-24 06:40:32
attackspambots	Oct 20 15:48:13 TORMINT sshd\[8725\]: Invalid user webmaster from 121.137.106.165 Oct 20 15:48:13 TORMINT sshd\[8725\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.137.106.165 Oct 20 15:48:15 TORMINT sshd\[8725\]: Failed password for invalid user webmaster from 121.137.106.165 port 56450 ssh2 ...	2019-10-21 04:03:49
attackbotsspam	Sep 23 00:54:00 dedicated sshd[31638]: Invalid user zb from 121.137.106.165 port 47414	2019-09-23 09:12:14
attackbots	Sep 22 00:27:00 vps691689 sshd[29955]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.137.106.165 Sep 22 00:27:03 vps691689 sshd[29955]: Failed password for invalid user oms from 121.137.106.165 port 38032 ssh2 ...	2019-09-22 06:45:25
attackbotsspam	Sep 4 06:24:52 tdfoods sshd\[6283\]: Invalid user bruno from 121.137.106.165 Sep 4 06:24:52 tdfoods sshd\[6283\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.137.106.165 Sep 4 06:24:54 tdfoods sshd\[6283\]: Failed password for invalid user bruno from 121.137.106.165 port 51024 ssh2 Sep 4 06:30:10 tdfoods sshd\[7533\]: Invalid user tia from 121.137.106.165 Sep 4 06:30:10 tdfoods sshd\[7533\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.137.106.165	2019-09-05 00:31:54
attackbots	2019-08-28T17:35:31.531323abusebot.cloudsearch.cf sshd\[19709\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.137.106.165 user=root	2019-08-29 04:59:22
attackbots	2019-08-25T23:21:59.013861abusebot-6.cloudsearch.cf sshd\[15759\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.137.106.165 user=root	2019-08-26 07:45:31
attackbotsspam	Aug 24 12:58:46 kapalua sshd\[28578\]: Invalid user support from 121.137.106.165 Aug 24 12:58:46 kapalua sshd\[28578\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.137.106.165 Aug 24 12:58:48 kapalua sshd\[28578\]: Failed password for invalid user support from 121.137.106.165 port 33572 ssh2 Aug 24 13:03:36 kapalua sshd\[28993\]: Invalid user manager from 121.137.106.165 Aug 24 13:03:36 kapalua sshd\[28993\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.137.106.165	2019-08-25 07:20:40
attackbotsspam	Aug 23 18:42:37 sshgateway sshd\[24056\]: Invalid user 123456 from 121.137.106.165 Aug 23 18:42:37 sshgateway sshd\[24056\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.137.106.165 Aug 23 18:42:39 sshgateway sshd\[24056\]: Failed password for invalid user 123456 from 121.137.106.165 port 45280 ssh2	2019-08-24 03:24:53

Comments on same subnet:

No discussion about this subnet yet..

Whois info:

Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.137.106.165
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1575
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;121.137.106.165.		IN	A

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019081300 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Wed Aug 14 02:51:29 CST 2019
;; MSG SIZE  rcvd: 119

Host info

Host 165.106.137.121.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 165.106.137.121.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

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82.208.111.237	attackspam	Unauthorized connection attempt from IP address 82.208.111.237 on Port 445(SMB)	2020-05-17 00:15:30
151.0.144.162	attack	Unauthorized connection attempt detected from IP address 151.0.144.162 to port 81	2020-05-17 01:08:24
103.81.154.84	attackbotsspam	Unauthorized connection attempt detected from IP address 103.81.154.84 to port 8080 [J]	2020-05-17 01:13:13
111.7.100.16	attack	Unauthorized connection attempt detected from IP address 111.7.100.16 to port 81	2020-05-17 00:21:18
67.205.142.246	attack	May 15 13:29:20 mail sshd\[26294\]: Invalid user administrator from 67.205.142.246 May 15 13:29:20 mail sshd\[26294\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=67.205.142.246 ...	2020-05-17 00:34:02
220.119.188.242	attackspambots	Unauthorized connection attempt detected from IP address 220.119.188.242 to port 23	2020-05-17 00:38:35
196.52.43.61	attack	May 16 08:31:13 debian-2gb-nbg1-2 kernel: \[11869519.186890\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=196.52.43.61 DST=195.201.40.59 LEN=44 TOS=0x00 PREC=0x00 TTL=244 ID=54321 PROTO=TCP SPT=10978 DPT=8444 WINDOW=65535 RES=0x00 SYN URGP=0	2020-05-17 00:48:03
154.73.103.106	attack	SMB Server BruteForce Attack	2020-05-17 00:25:46
77.204.16.130	attackspambots	Apr 25 21:36:49 hermescis postfix/smtpd[31355]: NOQUEUE: reject: RCPT from 130.16.204.77.rev.sfr.net[77.204.16.130]: 550 5.1.1 : Recipient address rejected:* from= to= proto=ESMTP helo=<123.143.205.77.rev.sfr.net>	2020-05-17 01:00:29
49.233.90.108	attackspambots	Brute force attempt	2020-05-17 00:52:17
85.75.197.56	attackbots	Scanning	2020-05-17 00:55:53
222.186.30.167	attack	May 16 10:37:48 gw1 sshd[12582]: Failed password for root from 222.186.30.167 port 59215 ssh2 ...	2020-05-17 00:31:06
222.186.3.249	attackbots	2020-05-16T05:26:43.263051mail.broermann.family sshd[7524]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.3.249 user=root 2020-05-16T05:26:44.888522mail.broermann.family sshd[7524]: Failed password for root from 222.186.3.249 port 34563 ssh2 2020-05-16T05:26:43.263051mail.broermann.family sshd[7524]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.3.249 user=root 2020-05-16T05:26:44.888522mail.broermann.family sshd[7524]: Failed password for root from 222.186.3.249 port 34563 ssh2 2020-05-16T05:26:47.652870mail.broermann.family sshd[7524]: Failed password for root from 222.186.3.249 port 34563 ssh2 ...	2020-05-17 00:55:18
194.26.29.212	attack	May 16 11:12:40 debian-2gb-nbg1-2 kernel: \[11879205.926562\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=194.26.29.212 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=39444 PROTO=TCP SPT=49215 DPT=2069 WINDOW=1024 RES=0x00 SYN URGP=0	2020-05-17 00:57:58
77.204.16.131	attackspambots	Apr 25 21:35:50 hermescis postfix/smtpd[29901]: NOQUEUE: reject: RCPT from 131.16.204.77.rev.sfr.net[77.204.16.131]: 550 5.1.1 : Recipient address rejected:* from= to= proto=ESMTP helo=<123.143.205.77.rev.sfr.net>	2020-05-17 00:49:37

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