Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: Korea, Republic of

Internet Service Provider: SK Broadband Co Ltd

Hostname: unknown

Organization: unknown

Usage Type: Fixed Line ISP

Comments:
Type Details Datetime
attack
Oct 19 13:08:41 XXX sshd[15191]: Invalid user ofsaa from 180.66.34.140 port 47908
2019-10-20 01:06:38
attackspam
2019-10-15T08:56:46.867907abusebot-5.cloudsearch.cf sshd\[3241\]: Invalid user bjorn from 180.66.34.140 port 48124
2019-10-15 17:23:28
attackspambots
Oct 13 05:56:18 * sshd[12317]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.66.34.140
Oct 13 05:56:20 * sshd[12317]: Failed password for invalid user tomcat from 180.66.34.140 port 40628 ssh2
2019-10-13 13:09:20
attack
2019-10-12T04:05:48.577576abusebot-5.cloudsearch.cf sshd\[18488\]: Invalid user rakesh from 180.66.34.140 port 53024
2019-10-12 12:09:54
attack
Sep 20 22:33:56 MK-Soft-VM5 sshd\[11085\]: Invalid user blessed from 180.66.34.140 port 37750
Sep 20 22:33:56 MK-Soft-VM5 sshd\[11085\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.66.34.140
Sep 20 22:33:59 MK-Soft-VM5 sshd\[11085\]: Failed password for invalid user blessed from 180.66.34.140 port 37750 ssh2
...
2019-09-21 05:20:20
attackbots
Sep 16 20:11:14 XXX sshd[38992]: Invalid user ofsaa from 180.66.34.140 port 47516
2019-09-17 03:05:24
attack
2019-07-30T14:35:58.517218abusebot.cloudsearch.cf sshd\[19682\]: Invalid user mauricio from 180.66.34.140 port 38102
2019-07-31 03:22:04
attackbots
Splunk® : Brute-Force login attempt on SSH:
Jul 21 15:53:20 testbed sshd[5736]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.66.34.140  user=root
2019-07-22 09:08:29
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 180.66.34.140
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 3001
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019072101 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Mon Jul 22 09:08:24 CST 2019
;; MSG SIZE  rcvd: 117
Host info
Host 140.34.66.180.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 140.34.66.180.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
36.7.80.168 attackbots
ET CINS Active Threat Intelligence Poor Reputation IP group 16 - port: 18712 proto: tcp cat: Misc Attackbytes: 60
2020-07-27 21:37:30
112.85.42.188 attack
07/27/2020-09:37:48.167394 112.85.42.188 Protocol: 6 ET SCAN Potential SSH Scan
2020-07-27 21:39:32
217.111.239.37 attack
Invalid user mic from 217.111.239.37 port 53494
2020-07-27 21:56:06
209.141.41.103 attack
SSH Brute-Force Attack
2020-07-27 21:36:38
222.186.175.182 attack
Jul 27 09:38:19 NPSTNNYC01T sshd[3729]: Failed password for root from 222.186.175.182 port 23758 ssh2
Jul 27 09:38:32 NPSTNNYC01T sshd[3729]: error: maximum authentication attempts exceeded for root from 222.186.175.182 port 23758 ssh2 [preauth]
Jul 27 09:38:38 NPSTNNYC01T sshd[3759]: Failed password for root from 222.186.175.182 port 33344 ssh2
...
2020-07-27 21:51:14
157.245.104.19 attackspam
Unauthorised connection attempt detected at AUO FR1 NODE2. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-07-27 22:08:31
222.186.42.155 attackspam
Jul 27 14:50:33 vps sshd[167976]: Failed password for root from 222.186.42.155 port 50958 ssh2
Jul 27 14:50:36 vps sshd[167976]: Failed password for root from 222.186.42.155 port 50958 ssh2
Jul 27 14:50:45 vps sshd[168533]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.155  user=root
Jul 27 14:50:46 vps sshd[168533]: Failed password for root from 222.186.42.155 port 20000 ssh2
Jul 27 14:50:48 vps sshd[168533]: Failed password for root from 222.186.42.155 port 20000 ssh2
...
2020-07-27 21:25:55
51.91.248.152 attackbots
Invalid user wol from 51.91.248.152 port 35892
2020-07-27 21:33:50
189.240.117.236 attackspambots
Jul 27 14:27:34 ns381471 sshd[21619]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.240.117.236
Jul 27 14:27:36 ns381471 sshd[21619]: Failed password for invalid user hijab from 189.240.117.236 port 42498 ssh2
2020-07-27 21:35:09
45.238.232.42 attack
Jul 27 14:56:14 hosting sshd[20699]: Invalid user ftpadmin from 45.238.232.42 port 37988
...
2020-07-27 21:29:33
164.163.23.19 attackbots
Jul 27 11:52:04 vps-51d81928 sshd[208266]: Invalid user test from 164.163.23.19 port 46678
Jul 27 11:52:04 vps-51d81928 sshd[208266]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.163.23.19 
Jul 27 11:52:04 vps-51d81928 sshd[208266]: Invalid user test from 164.163.23.19 port 46678
Jul 27 11:52:06 vps-51d81928 sshd[208266]: Failed password for invalid user test from 164.163.23.19 port 46678 ssh2
Jul 27 11:56:18 vps-51d81928 sshd[208320]: Invalid user hadoop from 164.163.23.19 port 53416
...
2020-07-27 21:28:30
82.213.217.22 attackspam
Automatic report - Port Scan Attack
2020-07-27 21:54:16
176.31.102.37 attackspambots
2020-07-27T12:41:24.337052shield sshd\[3106\]: Invalid user wangchen from 176.31.102.37 port 45235
2020-07-27T12:41:24.347043shield sshd\[3106\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns389831.ip-176-31-102.eu
2020-07-27T12:41:27.045476shield sshd\[3106\]: Failed password for invalid user wangchen from 176.31.102.37 port 45235 ssh2
2020-07-27T12:45:36.814537shield sshd\[4123\]: Invalid user fot from 176.31.102.37 port 52047
2020-07-27T12:45:36.824371shield sshd\[4123\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns389831.ip-176-31-102.eu
2020-07-27 21:47:46
162.243.192.108 attackbots
Repeated brute force against a port
2020-07-27 21:28:47
113.168.114.173 attackspambots
Port probing on unauthorized port 445
2020-07-27 22:02:25

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