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 <<>> 121.126.42.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62792
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.126.42.42.			IN	A

;; AUTHORITY SECTION:
.			133	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022030800 1800 900 604800 86400

;; Query time: 69 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Mar 08 19:59:03 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 42.42.126.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 42.42.126.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
81.12.159.146 attack
Feb  4 12:40:25 haigwepa sshd[21664]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.12.159.146 
Feb  4 12:40:27 haigwepa sshd[21664]: Failed password for invalid user prueba from 81.12.159.146 port 54824 ssh2
...
2020-02-04 20:37:22
123.114.103.142 attackspam
Automatic report - SSH Brute-Force Attack
2020-02-04 20:34:36
106.6.167.240 attack
Feb  4 13:32:50 srv01 sshd[17201]: Invalid user test from 106.6.167.240 port 1297
Feb  4 13:32:50 srv01 sshd[17201]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.6.167.240
Feb  4 13:32:50 srv01 sshd[17201]: Invalid user test from 106.6.167.240 port 1297
Feb  4 13:32:52 srv01 sshd[17201]: Failed password for invalid user test from 106.6.167.240 port 1297 ssh2
Feb  4 13:38:49 srv01 sshd[17546]: Invalid user antonio from 106.6.167.240 port 4946
...
2020-02-04 21:00:27
42.6.110.197 attackspambots
Unauthorized connection attempt detected from IP address 42.6.110.197 to port 23 [J]
2020-02-04 20:45:12
223.30.156.98 attackspam
Feb  4 11:09:35 grey postfix/smtpd\[3210\]: NOQUEUE: reject: RCPT from unknown\[223.30.156.98\]: 554 5.7.1 Service unavailable\; Client host \[223.30.156.98\] blocked using cbl.abuseat.org\; Blocked - see http://www.abuseat.org/lookup.cgi\?ip=223.30.156.98\; from=\ to=\ proto=ESMTP helo=\<\[223.30.156.98\]\>
...
2020-02-04 20:52:33
198.108.67.86 attack
" "
2020-02-04 20:24:40
116.8.62.158 attack
Feb  4 05:54:24 grey postfix/smtpd\[28645\]: NOQUEUE: reject: RCPT from unknown\[116.8.62.158\]: 554 5.7.1 Service unavailable\; Client host \[116.8.62.158\] blocked using dul.dnsbl.sorbs.net\; Dynamic IP Addresses See: http://www.sorbs.net/lookup.shtml\?116.8.62.158\; from=\ to=\ proto=ESMTP helo=\<\[116.8.62.158\]\>
...
2020-02-04 20:12:10
222.186.175.216 attack
Feb  4 02:15:12 web9 sshd\[7284\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.216  user=root
Feb  4 02:15:13 web9 sshd\[7284\]: Failed password for root from 222.186.175.216 port 48620 ssh2
Feb  4 02:15:16 web9 sshd\[7284\]: Failed password for root from 222.186.175.216 port 48620 ssh2
Feb  4 02:15:29 web9 sshd\[7316\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.216  user=root
Feb  4 02:15:32 web9 sshd\[7316\]: Failed password for root from 222.186.175.216 port 57684 ssh2
2020-02-04 20:19:15
222.186.175.23 attackbots
Feb  4 13:27:11 MK-Soft-VM4 sshd[1430]: Failed password for root from 222.186.175.23 port 49520 ssh2
Feb  4 13:27:14 MK-Soft-VM4 sshd[1430]: Failed password for root from 222.186.175.23 port 49520 ssh2
Feb  4 13:27:18 MK-Soft-VM4 sshd[1430]: Failed password for root from 222.186.175.23 port 49520 ssh2
...
2020-02-04 20:29:31
220.133.18.137 attackspambots
Feb  4 11:44:52 server sshd\[17645\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.133.18.137  user=root
Feb  4 11:44:54 server sshd\[17645\]: Failed password for root from 220.133.18.137 port 41904 ssh2
Feb  4 12:33:47 server sshd\[29370\]: Invalid user des from 220.133.18.137
Feb  4 12:33:47 server sshd\[29370\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.133.18.137 
Feb  4 12:33:49 server sshd\[29370\]: Failed password for invalid user des from 220.133.18.137 port 60858 ssh2
...
2020-02-04 20:21:56
190.161.63.114 attack
Feb  4 05:53:10 grey postfix/smtpd\[28639\]: NOQUEUE: reject: RCPT from pc-114-63-161-190.cm.vtr.net\[190.161.63.114\]: 554 5.7.1 Service unavailable\; Client host \[190.161.63.114\] blocked using dul.dnsbl.sorbs.net\; Dynamic IP Addresses See: http://www.sorbs.net/lookup.shtml\?190.161.63.114\; from=\ to=\ proto=ESMTP helo=\
...
2020-02-04 21:01:06
132.148.129.180 attack
Feb  4 09:08:41 firewall sshd[14522]: Invalid user ftpuser from 132.148.129.180
Feb  4 09:08:43 firewall sshd[14522]: Failed password for invalid user ftpuser from 132.148.129.180 port 38110 ssh2
Feb  4 09:10:16 firewall sshd[14591]: Invalid user sybase from 132.148.129.180
...
2020-02-04 20:47:05
187.54.149.12 attack
Feb  4 05:53:42 grey postfix/smtpd\[28596\]: NOQUEUE: reject: RCPT from 5134021625.e.brasiltelecom.net.br\[187.54.149.12\]: 554 5.7.1 Service unavailable\; Client host \[187.54.149.12\] blocked using cbl.abuseat.org\; Blocked - see http://www.abuseat.org/lookup.cgi\?ip=187.54.149.12\; from=\ to=\ proto=ESMTP helo=\<5134021625.e.brasiltelecom.net.br\>
...
2020-02-04 20:41:56
217.182.48.214 attackbots
Unauthorized connection attempt detected from IP address 217.182.48.214 to port 2220 [J]
2020-02-04 20:19:27
54.38.55.136 attackspam
Unauthorized connection attempt detected from IP address 54.38.55.136 to port 2220 [J]
2020-02-04 20:11:20

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