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 <<>> 121.131.42.211
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 43751
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.131.42.211.			IN	A

;; AUTHORITY SECTION:
.			358	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022100602 1800 900 604800 86400

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Oct 07 06:12:13 CST 2022
;; MSG SIZE  rcvd: 107
Host info
Host 211.42.131.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 211.42.131.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
111.229.248.168 attack
Invalid user sales1 from 111.229.248.168 port 33402
2020-06-18 16:55:09
104.168.71.152 attackspam
(sshd) Failed SSH login from 104.168.71.152 (US/United States/104-168-71-152-host.colocrossing.com): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jun 18 09:34:51 amsweb01 sshd[10984]: Invalid user www-data from 104.168.71.152 port 56111
Jun 18 09:34:53 amsweb01 sshd[10984]: Failed password for invalid user www-data from 104.168.71.152 port 56111 ssh2
Jun 18 09:40:33 amsweb01 sshd[11763]: Invalid user sftp_user from 104.168.71.152 port 55927
Jun 18 09:40:35 amsweb01 sshd[11763]: Failed password for invalid user sftp_user from 104.168.71.152 port 55927 ssh2
Jun 18 09:51:31 amsweb01 sshd[13339]: Invalid user ninja from 104.168.71.152 port 55567
2020-06-18 16:19:44
103.204.191.168 attackbotsspam
Jun 18 05:25:49 mail.srvfarm.net postfix/smtpd[1339033]: warning: unknown[103.204.191.168]: SASL PLAIN authentication failed: 
Jun 18 05:25:49 mail.srvfarm.net postfix/smtpd[1339033]: lost connection after AUTH from unknown[103.204.191.168]
Jun 18 05:32:08 mail.srvfarm.net postfix/smtpd[1341597]: warning: unknown[103.204.191.168]: SASL PLAIN authentication failed: 
Jun 18 05:32:08 mail.srvfarm.net postfix/smtpd[1341597]: lost connection after AUTH from unknown[103.204.191.168]
Jun 18 05:33:33 mail.srvfarm.net postfix/smtps/smtpd[1340420]: lost connection after CONNECT from unknown[103.204.191.168]
2020-06-18 16:35:54
202.137.155.95 attackbots
Dovecot Invalid User Login Attempt.
2020-06-18 16:15:35
91.121.164.188 attackbotsspam
Jun 18 09:39:14 localhost sshd\[3883\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.164.188  user=root
Jun 18 09:39:17 localhost sshd\[3883\]: Failed password for root from 91.121.164.188 port 54494 ssh2
Jun 18 09:42:24 localhost sshd\[4136\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.164.188  user=root
Jun 18 09:42:25 localhost sshd\[4136\]: Failed password for root from 91.121.164.188 port 53270 ssh2
Jun 18 09:45:44 localhost sshd\[4394\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.164.188  user=root
...
2020-06-18 16:26:09
157.245.124.160 attackspambots
Jun 18 08:59:19 eventyay sshd[23317]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.124.160
Jun 18 08:59:21 eventyay sshd[23317]: Failed password for invalid user test123 from 157.245.124.160 port 57748 ssh2
Jun 18 09:02:24 eventyay sshd[23527]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.124.160
...
2020-06-18 17:02:50
185.53.88.182 attack
ET SCAN Sipvicious Scan - port: 5060 proto: UDP cat: Attempted Information Leak
2020-06-18 16:18:01
51.83.75.97 attackspambots
Invalid user runner from 51.83.75.97 port 32868
2020-06-18 16:26:39
217.112.142.60 attackbots
Jun 18 05:12:02 mail.srvfarm.net postfix/smtpd[1339036]: NOQUEUE: reject: RCPT from unknown[217.112.142.60]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun 18 05:12:47 mail.srvfarm.net postfix/smtpd[1337038]: NOQUEUE: reject: RCPT from sown.wokoro.com[217.112.142.60]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun 18 05:17:39 mail.srvfarm.net postfix/smtpd[1338957]: NOQUEUE: reject: RCPT from unknown[217.112.142.60]: 554 5.7.1 Service unavailable; Client host [217.112.142.60] blocked using zen.spamhaus.org; from= to= proto=ESMTP helo=
Jun 18 05:18:38 mail.srvfarm.net postfix/smtpd[1339651]: NOQUEUE: reject: RCPT from unknown[217.112.142.60]: 450 4.1.8 
2020-06-18 16:29:16
87.251.74.30 attack
[portscan] tcp/22 [SSH]
[scan/connect: 7 time(s)]
in blocklist.de:'listed [ssh]'
*(RWIN=29200)(06180840)
2020-06-18 16:17:00
46.38.145.5 attackspam
Jun 18 10:43:15 relay postfix/smtpd\[10605\]: warning: unknown\[46.38.145.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 18 10:43:17 relay postfix/smtpd\[9381\]: warning: unknown\[46.38.145.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 18 10:44:42 relay postfix/smtpd\[6582\]: warning: unknown\[46.38.145.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 18 10:44:42 relay postfix/smtpd\[9063\]: warning: unknown\[46.38.145.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 18 10:46:08 relay postfix/smtpd\[15649\]: warning: unknown\[46.38.145.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 18 10:46:08 relay postfix/smtpd\[9381\]: warning: unknown\[46.38.145.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-06-18 16:49:15
202.52.226.106 attackbotsspam
Jun 18 05:28:07 mail.srvfarm.net postfix/smtpd[1341596]: warning: unknown[202.52.226.106]: SASL PLAIN authentication failed: 
Jun 18 05:28:07 mail.srvfarm.net postfix/smtpd[1341596]: lost connection after AUTH from unknown[202.52.226.106]
Jun 18 05:31:31 mail.srvfarm.net postfix/smtps/smtpd[1342934]: warning: unknown[202.52.226.106]: SASL PLAIN authentication failed: 
Jun 18 05:31:32 mail.srvfarm.net postfix/smtps/smtpd[1342934]: lost connection after AUTH from unknown[202.52.226.106]
Jun 18 05:32:44 mail.srvfarm.net postfix/smtps/smtpd[1340853]: warning: unknown[202.52.226.106]: SASL PLAIN authentication failed:
2020-06-18 16:30:21
45.237.30.13 attackspam
Jun 18 05:33:33 mail.srvfarm.net postfix/smtpd[1342984]: warning: 45-237-30-13.itelecominternet.net.br[45.237.30.13]: SASL PLAIN authentication failed: 
Jun 18 05:33:34 mail.srvfarm.net postfix/smtpd[1342984]: lost connection after AUTH from 45-237-30-13.itelecominternet.net.br[45.237.30.13]
Jun 18 05:38:08 mail.srvfarm.net postfix/smtps/smtpd[1343122]: warning: 45-237-30-13.itelecominternet.net.br[45.237.30.13]: SASL PLAIN authentication failed: 
Jun 18 05:38:09 mail.srvfarm.net postfix/smtps/smtpd[1343122]: lost connection after AUTH from 45-237-30-13.itelecominternet.net.br[45.237.30.13]
Jun 18 05:38:35 mail.srvfarm.net postfix/smtpd[1341596]: warning: 45-237-30-13.itelecominternet.net.br[45.237.30.13]: SASL PLAIN authentication failed:
2020-06-18 16:40:08
132.232.230.220 attackspam
Jun 18 02:00:36 NPSTNNYC01T sshd[25993]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.230.220
Jun 18 02:00:38 NPSTNNYC01T sshd[25993]: Failed password for invalid user kshitiz from 132.232.230.220 port 55149 ssh2
Jun 18 02:05:15 NPSTNNYC01T sshd[26833]: Failed password for root from 132.232.230.220 port 52339 ssh2
...
2020-06-18 16:34:53
46.38.145.251 attackspam
Jun 18 09:37:34 blackbee postfix/smtpd\[16960\]: warning: unknown\[46.38.145.251\]: SASL LOGIN authentication failed: authentication failure
Jun 18 09:38:57 blackbee postfix/smtpd\[16960\]: warning: unknown\[46.38.145.251\]: SASL LOGIN authentication failed: authentication failure
Jun 18 09:40:26 blackbee postfix/smtpd\[16960\]: warning: unknown\[46.38.145.251\]: SASL LOGIN authentication failed: authentication failure
Jun 18 09:41:50 blackbee postfix/smtpd\[16960\]: warning: unknown\[46.38.145.251\]: SASL LOGIN authentication failed: authentication failure
Jun 18 09:43:14 blackbee postfix/smtpd\[16928\]: warning: unknown\[46.38.145.251\]: SASL LOGIN authentication failed: authentication failure
...
2020-06-18 16:48:19

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