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: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.166.104.36
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 37765
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.166.104.36.			IN	A

;; AUTHORITY SECTION:
.			322	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022401 1800 900 604800 86400

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 25 12:11:39 CST 2022
;; MSG SIZE  rcvd: 107
Host info
Host 36.104.166.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 36.104.166.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
165.22.88.129 attackbotsspam
 TCP (SYN) 165.22.88.129:56542 -> port 10897, len 44
2020-10-03 22:48:00
186.120.141.57 attackspam
186.120.141.57 - - [03/Oct/2020:03:50:45 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)"
186.120.141.57 - - [03/Oct/2020:03:50:48 +0100] "POST /wp-login.php HTTP/1.1" 200 10519 "-" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)"
186.120.141.57 - - [03/Oct/2020:03:52:04 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)"
...
2020-10-03 22:30:59
51.68.121.235 attackbots
sshd: Failed password for invalid user .... from 51.68.121.235 port 58298 ssh2 (5 attempts)
2020-10-03 22:35:26
222.98.173.216 attackspam
Oct  3 00:35:31 vlre-nyc-1 sshd\[12660\]: Invalid user rafael from 222.98.173.216
Oct  3 00:35:31 vlre-nyc-1 sshd\[12660\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.98.173.216
Oct  3 00:35:33 vlre-nyc-1 sshd\[12660\]: Failed password for invalid user rafael from 222.98.173.216 port 48706 ssh2
Oct  3 00:39:32 vlre-nyc-1 sshd\[12714\]: Invalid user test1 from 222.98.173.216
Oct  3 00:39:32 vlre-nyc-1 sshd\[12714\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.98.173.216
...
2020-10-03 23:05:54
149.202.56.228 attack
2020-10-03T15:18:37.705116mail.standpoint.com.ua sshd[1883]: Invalid user cafe24 from 149.202.56.228 port 47336
2020-10-03T15:18:37.709495mail.standpoint.com.ua sshd[1883]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=228.ip-149-202-56.eu
2020-10-03T15:18:37.705116mail.standpoint.com.ua sshd[1883]: Invalid user cafe24 from 149.202.56.228 port 47336
2020-10-03T15:18:39.392831mail.standpoint.com.ua sshd[1883]: Failed password for invalid user cafe24 from 149.202.56.228 port 47336 ssh2
2020-10-03T15:22:20.521792mail.standpoint.com.ua sshd[2369]: Invalid user ruben from 149.202.56.228 port 58118
...
2020-10-03 22:42:19
14.241.245.179 attackbots
Invalid user go from 14.241.245.179 port 51334
2020-10-03 23:01:00
139.59.93.93 attackspam
(sshd) Failed SSH login from 139.59.93.93 (IN/India/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Oct  3 07:25:27 server5 sshd[3127]: Invalid user ubuntu from 139.59.93.93
Oct  3 07:25:27 server5 sshd[3127]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.93.93 
Oct  3 07:25:29 server5 sshd[3127]: Failed password for invalid user ubuntu from 139.59.93.93 port 33760 ssh2
Oct  3 07:31:09 server5 sshd[5660]: Invalid user rg from 139.59.93.93
Oct  3 07:31:09 server5 sshd[5660]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.93.93
2020-10-03 23:01:37
49.235.104.204 attack
Invalid user a from 49.235.104.204 port 56646
2020-10-03 22:40:02
94.191.60.213 attackbots
Invalid user vagrant from 94.191.60.213 port 52994
2020-10-03 23:04:34
212.70.149.20 attackbots
Oct  3 16:42:21 galaxy event: galaxy/lswi: smtp: smtp01@uni-potsdam.de [212.70.149.20] authentication failure using internet password
Oct  3 16:42:46 galaxy event: galaxy/lswi: smtp: two@uni-potsdam.de [212.70.149.20] authentication failure using internet password
Oct  3 16:43:10 galaxy event: galaxy/lswi: smtp: kpi@uni-potsdam.de [212.70.149.20] authentication failure using internet password
Oct  3 16:43:35 galaxy event: galaxy/lswi: smtp: humanities@uni-potsdam.de [212.70.149.20] authentication failure using internet password
Oct  3 16:43:59 galaxy event: galaxy/lswi: smtp: ns50@uni-potsdam.de [212.70.149.20] authentication failure using internet password
...
2020-10-03 22:46:15
18.222.187.40 attackbotsspam
SSH/22 MH Probe, BF, Hack -
2020-10-03 22:28:45
92.118.161.45 attackbotsspam
srvr2: (mod_security) mod_security (id:920350) triggered by 92.118.161.45 (US/-/92.118.161.45.netsystemsresearch.com): 1 in the last 600 secs; Ports: *; Direction: inout; Trigger: LF_MODSEC; Logs: 2020/10/03 15:42:13 [error] 278049#0: *240307 [client 92.118.161.45] ModSecurity: Access denied with code 406 (phase 2). Matched "Operator `Rx' with parameter `^[\d.:]+$' against variable `REQUEST_HEADERS:Host'  [redacted] [file "/etc/modsecurity.d/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "718"] [id "920350"] [rev ""] [msg "Host header is a numeric IP address"] [redacted] [severity "4"] [ver "OWASP_CRS/3.3.0"] [maturity "0"] [accuracy "0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "paranoia-level/1"] [tag "OWASP_CRS"] [tag "capec/1000/210/272"] [tag "PCI/6.5.10"] [redacted] [uri "/"] [unique_id "160173253382.620386"] [ref "o0,15v21,15"], client: 92.118.161.45, [redacted] request: "GET / HTTP/1.1" [redacted]
2020-10-03 22:41:06
71.6.146.186 attack
 TCP (SYN) 71.6.146.186:23320 -> port 8181, len 44
2020-10-03 22:46:53
84.38.184.79 attackbotsspam
Invalid user tests from 84.38.184.79 port 46266
2020-10-03 23:02:58
104.143.83.242 attackbots
 TCP (SYN) 104.143.83.242:39822 -> port 21, len 44
2020-10-03 22:45:17

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