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: United States

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 <<>> 104.21.214.156
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 11312
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.214.156.			IN	A

;; AUTHORITY SECTION:
.			256	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022040301 1800 900 604800 86400

;; Query time: 68 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Apr 04 14:07:25 CST 2022
;; MSG SIZE  rcvd: 107
Host info
Host 156.214.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 156.214.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
213.92.204.213 attack
Jun 16 05:21:36 mail.srvfarm.net postfix/smtpd[936065]: lost connection after CONNECT from unknown[213.92.204.213]
Jun 16 05:22:16 mail.srvfarm.net postfix/smtpd[953480]: warning: unknown[213.92.204.213]: SASL PLAIN authentication failed: 
Jun 16 05:22:16 mail.srvfarm.net postfix/smtpd[953480]: lost connection after AUTH from unknown[213.92.204.213]
Jun 16 05:24:42 mail.srvfarm.net postfix/smtps/smtpd[938178]: warning: unknown[213.92.204.213]: SASL PLAIN authentication failed: 
Jun 16 05:24:42 mail.srvfarm.net postfix/smtps/smtpd[938178]: lost connection after AUTH from unknown[213.92.204.213]
2020-06-16 16:26:34
191.53.193.218 attackspambots
Jun 16 05:21:13 mail.srvfarm.net postfix/smtpd[953467]: warning: unknown[191.53.193.218]: SASL PLAIN authentication failed: 
Jun 16 05:21:14 mail.srvfarm.net postfix/smtpd[953467]: lost connection after AUTH from unknown[191.53.193.218]
Jun 16 05:21:28 mail.srvfarm.net postfix/smtps/smtpd[936249]: warning: unknown[191.53.193.218]: SASL PLAIN authentication failed: 
Jun 16 05:21:29 mail.srvfarm.net postfix/smtps/smtpd[936249]: lost connection after AUTH from unknown[191.53.193.218]
Jun 16 05:23:38 mail.srvfarm.net postfix/smtps/smtpd[935106]: lost connection after CONNECT from unknown[191.53.193.218]
2020-06-16 16:28:33
31.170.51.40 attackspam
Jun 16 05:11:54 mail.srvfarm.net postfix/smtpd[935206]: warning: unknown[31.170.51.40]: SASL PLAIN authentication failed: 
Jun 16 05:11:54 mail.srvfarm.net postfix/smtpd[935206]: lost connection after AUTH from unknown[31.170.51.40]
Jun 16 05:13:35 mail.srvfarm.net postfix/smtpd[916112]: lost connection after CONNECT from unknown[31.170.51.40]
Jun 16 05:20:34 mail.srvfarm.net postfix/smtps/smtpd[935140]: warning: unknown[31.170.51.40]: SASL PLAIN authentication failed: 
Jun 16 05:20:34 mail.srvfarm.net postfix/smtps/smtpd[935140]: lost connection after AUTH from unknown[31.170.51.40]
2020-06-16 16:47:23
87.116.142.167 attack
Jun 16 05:16:49 mail.srvfarm.net postfix/smtps/smtpd[937454]: warning: node-167.teledot.net[87.116.142.167]: SASL PLAIN authentication failed: 
Jun 16 05:16:49 mail.srvfarm.net postfix/smtps/smtpd[937454]: lost connection after AUTH from node-167.teledot.net[87.116.142.167]
Jun 16 05:18:41 mail.srvfarm.net postfix/smtpd[936015]: warning: node-167.teledot.net[87.116.142.167]: SASL PLAIN authentication failed: 
Jun 16 05:18:41 mail.srvfarm.net postfix/smtpd[936015]: lost connection after AUTH from node-167.teledot.net[87.116.142.167]
Jun 16 05:24:44 mail.srvfarm.net postfix/smtpd[938186]: lost connection after CONNECT from unknown[87.116.142.167]
2020-06-16 16:35:50
217.112.142.252 attack
Jun 16 05:14:08 mail.srvfarm.net postfix/smtpd[936017]: NOQUEUE: reject: RCPT from unknown[217.112.142.252]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun 16 05:17:17 mail.srvfarm.net postfix/smtpd[921415]: NOQUEUE: reject: RCPT from unknown[217.112.142.252]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun 16 05:18:36 mail.srvfarm.net postfix/smtpd[916166]: NOQUEUE: reject: RCPT from unknown[217.112.142.252]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun 16 05:18:48 mail.srvfarm.net postfix/smtpd[915629]: NOQUEUE: reject: RCPT from unknown[217.112.142.252]: 450 4.1.8 
2020-06-16 16:41:00
221.229.173.122 attackspam
Unauthorized connection attempt detected from IP address 221.229.173.122 to port 2222
2020-06-16 16:53:17
91.235.125.12 attackbotsspam
Jun 16 05:21:14 mail.srvfarm.net postfix/smtpd[916114]: warning: unknown[91.235.125.12]: SASL PLAIN authentication failed: 
Jun 16 05:21:14 mail.srvfarm.net postfix/smtpd[916114]: lost connection after AUTH from unknown[91.235.125.12]
Jun 16 05:25:22 mail.srvfarm.net postfix/smtpd[916001]: lost connection after CONNECT from unknown[91.235.125.12]
Jun 16 05:25:26 mail.srvfarm.net postfix/smtpd[953474]: warning: unknown[91.235.125.12]: SASL PLAIN authentication failed: 
Jun 16 05:25:26 mail.srvfarm.net postfix/smtpd[953474]: lost connection after AUTH from unknown[91.235.125.12]
2020-06-16 16:34:42
185.40.241.143 attackbotsspam
Jun 16 05:26:37 mail.srvfarm.net postfix/smtps/smtpd[916122]: lost connection after CONNECT from unknown[185.40.241.143]
Jun 16 05:31:49 mail.srvfarm.net postfix/smtpd[936015]: warning: unknown[185.40.241.143]: SASL PLAIN authentication failed: 
Jun 16 05:31:49 mail.srvfarm.net postfix/smtpd[936015]: lost connection after AUTH from unknown[185.40.241.143]
Jun 16 05:32:47 mail.srvfarm.net postfix/smtpd[953477]: warning: unknown[185.40.241.143]: SASL PLAIN authentication failed: 
Jun 16 05:32:47 mail.srvfarm.net postfix/smtpd[953477]: lost connection after AUTH from unknown[185.40.241.143]
2020-06-16 16:14:34
187.17.243.27 attackbots
Jun 16 05:20:30 mail.srvfarm.net postfix/smtpd[935980]: warning: ip-187-17-243-27.isp.valenet.com.br[187.17.243.27]: SASL PLAIN authentication failed: 
Jun 16 05:20:30 mail.srvfarm.net postfix/smtpd[935980]: lost connection after AUTH from ip-187-17-243-27.isp.valenet.com.br[187.17.243.27]
Jun 16 05:21:40 mail.srvfarm.net postfix/smtpd[953486]: warning: ip-187-17-243-27.isp.valenet.com.br[187.17.243.27]: SASL PLAIN authentication failed: 
Jun 16 05:21:41 mail.srvfarm.net postfix/smtpd[953486]: lost connection after AUTH from ip-187-17-243-27.isp.valenet.com.br[187.17.243.27]
Jun 16 05:28:28 mail.srvfarm.net postfix/smtps/smtpd[956591]: warning: ip-187-17-243-27.isp.valenet.com.br[187.17.243.27]: SASL PLAIN authentication failed:
2020-06-16 16:29:16
45.77.139.236 attack
Jun 16 05:31:32 fshare1.srvfarm.net dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 0 secs): user=, rip=45.77.139.236, lip=185.118.196.249, session=
Jun 16 05:31:32 fshare1.srvfarm.net dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 0 secs): user=, rip=45.77.139.236, lip=185.118.196.249, session=
Jun 16 05:31:32 fshare1.srvfarm.net dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 0 secs): user=, rip=45.77.139.236, lip=185.118.196.249, session=<4Av9LSuo3PAtTYvs>
Jun 16 05:31:32 fshare1.srvfarm.net dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 0 secs): user=, rip=45.77.139.236, lip=185.118.196.249, session=
Jun 16 05:31:32 fshare1.srvfarm.net dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 0 secs): user=, rip=45.77.139.236, lip=185.118.196.249, session=
2020-06-16 16:24:37
213.32.91.37 attackbotsspam
Failed password for invalid user natasha from 213.32.91.37 port 58368 ssh2
2020-06-16 16:51:18
185.148.240.102 attackbots
2020-06-16T01:58:49.680410devel sshd[21979]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.148.240.102
2020-06-16T01:58:49.674511devel sshd[21979]: Invalid user gq from 185.148.240.102 port 44626
2020-06-16T01:58:52.153032devel sshd[21979]: Failed password for invalid user gq from 185.148.240.102 port 44626 ssh2
2020-06-16 16:48:58
177.44.17.111 attackbots
Jun 16 05:18:05 mail.srvfarm.net postfix/smtpd[935949]: warning: unknown[177.44.17.111]: SASL PLAIN authentication failed: 
Jun 16 05:18:06 mail.srvfarm.net postfix/smtpd[935949]: lost connection after AUTH from unknown[177.44.17.111]
Jun 16 05:21:53 mail.srvfarm.net postfix/smtpd[935981]: lost connection after CONNECT from unknown[177.44.17.111]
Jun 16 05:22:14 mail.srvfarm.net postfix/smtpd[953385]: warning: unknown[177.44.17.111]: SASL PLAIN authentication failed: 
Jun 16 05:22:15 mail.srvfarm.net postfix/smtpd[953385]: lost connection after AUTH from unknown[177.44.17.111]
2020-06-16 16:31:52
46.38.145.248 attackspam
Jun 16 10:38:17 relay postfix/smtpd\[15818\]: warning: unknown\[46.38.145.248\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 10:38:34 relay postfix/smtpd\[17788\]: warning: unknown\[46.38.145.248\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 10:39:49 relay postfix/smtpd\[11481\]: warning: unknown\[46.38.145.248\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 10:40:06 relay postfix/smtpd\[18151\]: warning: unknown\[46.38.145.248\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 10:41:17 relay postfix/smtpd\[15818\]: warning: unknown\[46.38.145.248\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-06-16 16:46:52
14.231.8.194 attackbots
Jun 16 05:50:37 hell sshd[13743]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.231.8.194
Jun 16 05:50:38 hell sshd[13743]: Failed password for invalid user admin from 14.231.8.194 port 37592 ssh2
...
2020-06-16 16:39:54

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