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: South Korea

Internet Service Provider: unknown

Hostname: unknown

Organization: SK Telecom

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 <<>> 42.40.121.169
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 20358
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3505	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019070302 1800 900 604800 86400

;; Query time: 1 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Thu Jul 04 02:54:27 CST 2019
;; MSG SIZE  rcvd: 117
Host info
Host 169.121.40.42.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 169.121.40.42.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
104.211.164.150 attack
Invalid user 3comcso from 104.211.164.150 port 54096
2020-04-16 15:08:34
45.224.104.19 attackspambots
2020-04-1605:48:581jOvWL-0002cG-JV\<=info@whatsup2013.chH=\(localhost\)[113.173.37.254]:42451P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3063id=2e63a3f5fed500f3d02ed88b80546d416288ebf459@whatsup2013.chT="NewlikefromTom"forjhughes0251@gmail.comdking113@gmail.com2020-04-1605:52:551jOvaA-0002ua-Bc\<=info@whatsup2013.chH=\(localhost\)[221.182.204.114]:34424P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3089id=8815a3f0fbd0faf26e6bdd7196624854e70476@whatsup2013.chT="fromNantobrigod"forbrigod@bigpond.comhobbs4924@gmail.com2020-04-1605:52:361jOvZq-0002t1-Vy\<=info@whatsup2013.chH=\(localhost\)[123.24.187.182]:47787P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3180id=2a3d8bd8d3f8d2da4643f559be4a607c51b205@whatsup2013.chT="fromColettatofletcher.lacey.training"forfletcher.lacey.training@gmail.comhardforyou198669@gmail.com2020-04-1605:52:461jOva0-0002tn-Sb\<=info@whatsup2013.chH=\(
2020-04-16 14:55:57
45.55.189.252 attackspambots
Invalid user pnadmin from 45.55.189.252 port 48250
2020-04-16 14:47:45
146.88.240.4 attackbots
146.88.240.4 was recorded 132 times by 14 hosts attempting to connect to the following ports: 161,123,27017,1900,1434,1194,111,17,69,10001,520,5093,27970,7788. Incident counter (4h, 24h, all-time): 132, 329, 72411
2020-04-16 14:39:14
5.135.94.191 attackspam
Apr 16 02:44:13 ny01 sshd[12492]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.135.94.191
Apr 16 02:44:15 ny01 sshd[12492]: Failed password for invalid user user from 5.135.94.191 port 44200 ssh2
Apr 16 02:50:50 ny01 sshd[13355]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.135.94.191
2020-04-16 15:04:45
50.56.174.145 attackbots
Apr 16 05:34:33 XXX sshd[52328]: Invalid user update from 50.56.174.145 port 33535
2020-04-16 15:12:04
157.230.114.229 attackbots
157.230.114.229 - - [16/Apr/2020:08:47:59 +0200] "GET /wp-login.php HTTP/1.1" 200 6463 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
157.230.114.229 - - [16/Apr/2020:08:48:01 +0200] "POST /wp-login.php HTTP/1.1" 200 7362 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
157.230.114.229 - - [16/Apr/2020:08:48:02 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-04-16 14:52:01
157.245.74.244 attackspambots
xmlrpc attack
2020-04-16 15:14:13
218.92.0.212 attackspambots
$f2bV_matches
2020-04-16 14:53:29
213.180.203.1 attack
[Thu Apr 16 10:52:43.481831 2020] [:error] [pid 26533:tid 140327401670400] [client 213.180.203.1:52924] [client 213.180.203.1] ModSecurity: Access denied with code 403 (phase 2). Pattern match "^[\\\\d.:]+$" at REQUEST_HEADERS:Host. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "696"] [id "920350"] [msg "Host header is a numeric IP address"] [data "103.27.207.197"] [severity "WARNING"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/IP_HOST"] [tag "WASCTC/WASC-21"] [tag "OWASP_TOP_10/A7"] [tag "PCI/6.5.10"] [hostname "103.27.207.197"] [uri "/"] [unique_id "XpfWiwgMfcwBi0GyvasHrgAABOw"]
...
2020-04-16 15:06:50
222.134.240.219 attackspambots
CPHulk brute force detection (a)
2020-04-16 15:01:52
200.89.178.229 attack
Apr 16 07:55:48 lukav-desktop sshd\[785\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.89.178.229  user=root
Apr 16 07:55:50 lukav-desktop sshd\[785\]: Failed password for root from 200.89.178.229 port 33588 ssh2
Apr 16 08:00:16 lukav-desktop sshd\[1009\]: Invalid user postgres from 200.89.178.229
Apr 16 08:00:16 lukav-desktop sshd\[1009\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.89.178.229
Apr 16 08:00:18 lukav-desktop sshd\[1009\]: Failed password for invalid user postgres from 200.89.178.229 port 40646 ssh2
2020-04-16 14:41:10
123.24.187.182 attackbots
2020-04-1605:48:581jOvWL-0002cG-JV\<=info@whatsup2013.chH=\(localhost\)[113.173.37.254]:42451P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3063id=2e63a3f5fed500f3d02ed88b80546d416288ebf459@whatsup2013.chT="NewlikefromTom"forjhughes0251@gmail.comdking113@gmail.com2020-04-1605:52:551jOvaA-0002ua-Bc\<=info@whatsup2013.chH=\(localhost\)[221.182.204.114]:34424P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3089id=8815a3f0fbd0faf26e6bdd7196624854e70476@whatsup2013.chT="fromNantobrigod"forbrigod@bigpond.comhobbs4924@gmail.com2020-04-1605:52:361jOvZq-0002t1-Vy\<=info@whatsup2013.chH=\(localhost\)[123.24.187.182]:47787P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3180id=2a3d8bd8d3f8d2da4643f559be4a607c51b205@whatsup2013.chT="fromColettatofletcher.lacey.training"forfletcher.lacey.training@gmail.comhardforyou198669@gmail.com2020-04-1605:52:461jOva0-0002tn-Sb\<=info@whatsup2013.chH=\(
2020-04-16 14:57:41
222.186.42.7 attackbotsspam
Unauthorized connection attempt detected from IP address 222.186.42.7 to port 22
2020-04-16 14:56:31
180.76.104.167 attack
Apr 16 05:50:49 srv01 sshd[23418]: Invalid user deploy from 180.76.104.167 port 44956
Apr 16 05:50:49 srv01 sshd[23418]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.104.167
Apr 16 05:50:49 srv01 sshd[23418]: Invalid user deploy from 180.76.104.167 port 44956
Apr 16 05:50:51 srv01 sshd[23418]: Failed password for invalid user deploy from 180.76.104.167 port 44956 ssh2
Apr 16 05:53:15 srv01 sshd[23559]: Invalid user wz from 180.76.104.167 port 50408
...
2020-04-16 14:46:45

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