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 of America (the)

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 <<>> 56.212.240.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5866
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;56.212.240.55.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022500 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 26 01:34:15 CST 2025
;; MSG SIZE  rcvd: 106
Host info
b'Host 55.240.212.56.in-addr.arpa not found: 2(SERVFAIL)
'
Nslookup info:
;; Got SERVFAIL reply from 183.60.83.19, trying next server
Server:		183.60.82.98
Address:	183.60.82.98#53

** server can't find 55.240.212.56.in-addr.arpa: SERVFAIL

Related IP info:
Related comments:
IP Type Details Datetime
178.217.115.154 attackspambots
Jun  5 15:37:12 mail.srvfarm.net postfix/smtps/smtpd[3113844]: warning: unknown[178.217.115.154]: SASL PLAIN authentication failed: 
Jun  5 15:37:12 mail.srvfarm.net postfix/smtps/smtpd[3113844]: lost connection after AUTH from unknown[178.217.115.154]
Jun  5 15:40:01 mail.srvfarm.net postfix/smtps/smtpd[3114111]: warning: unknown[178.217.115.154]: SASL PLAIN authentication failed: 
Jun  5 15:40:01 mail.srvfarm.net postfix/smtps/smtpd[3114111]: lost connection after AUTH from unknown[178.217.115.154]
Jun  5 15:42:20 mail.srvfarm.net postfix/smtps/smtpd[3114349]: warning: unknown[178.217.115.154]: SASL PLAIN authentication failed:
2020-06-08 00:47:47
186.216.92.87 attackbotsspam
Jun  5 16:04:59 mail.srvfarm.net postfix/smtpd[3113569]: warning: unknown[186.216.92.87]: SASL PLAIN authentication failed: 
Jun  5 16:04:59 mail.srvfarm.net postfix/smtpd[3113569]: lost connection after AUTH from unknown[186.216.92.87]
Jun  5 16:11:11 mail.srvfarm.net postfix/smtpd[3129284]: warning: unknown[186.216.92.87]: SASL PLAIN authentication failed: 
Jun  5 16:11:12 mail.srvfarm.net postfix/smtpd[3129284]: lost connection after AUTH from unknown[186.216.92.87]
Jun  5 16:12:28 mail.srvfarm.net postfix/smtpd[3129213]: warning: unknown[186.216.92.87]: SASL PLAIN authentication failed:
2020-06-08 00:46:05
49.235.75.19 attack
Jun  7 06:16:26 server1 sshd\[31774\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.75.19  user=root
Jun  7 06:16:28 server1 sshd\[31774\]: Failed password for root from 49.235.75.19 port 15392 ssh2
Jun  7 06:20:10 server1 sshd\[325\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.75.19  user=root
Jun  7 06:20:12 server1 sshd\[325\]: Failed password for root from 49.235.75.19 port 2659 ssh2
Jun  7 06:24:00 server1 sshd\[1373\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.75.19  user=root
...
2020-06-08 00:32:13
161.35.112.80 attack
Jun  7 19:12:59 journals sshd\[129554\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=161.35.112.80  user=root
Jun  7 19:13:01 journals sshd\[129554\]: Failed password for root from 161.35.112.80 port 36390 ssh2
Jun  7 19:14:07 journals sshd\[129681\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=161.35.112.80  user=root
Jun  7 19:14:09 journals sshd\[129681\]: Failed password for root from 161.35.112.80 port 53892 ssh2
Jun  7 19:15:17 journals sshd\[129803\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=161.35.112.80  user=root
...
2020-06-08 00:28:28
194.105.132.73 attack
Jun  5 15:34:56 mail.srvfarm.net postfix/smtps/smtpd[3112686]: warning: host-132-73.robnet.pl[194.105.132.73]: SASL PLAIN authentication failed: 
Jun  5 15:34:56 mail.srvfarm.net postfix/smtps/smtpd[3112686]: lost connection after AUTH from host-132-73.robnet.pl[194.105.132.73]
Jun  5 15:37:42 mail.srvfarm.net postfix/smtpd[3113642]: warning: host-132-73.robnet.pl[194.105.132.73]: SASL PLAIN authentication failed: 
Jun  5 15:37:42 mail.srvfarm.net postfix/smtpd[3113642]: lost connection after AUTH from host-132-73.robnet.pl[194.105.132.73]
Jun  5 15:44:51 mail.srvfarm.net postfix/smtps/smtpd[3112685]: warning: host-132-73.robnet.pl[194.105.132.73]: SASL PLAIN authentication failed:
2020-06-08 00:44:11
69.94.158.78 attackspam
Jun  5 15:31:48 mail.srvfarm.net postfix/smtpd[3113570]: NOQUEUE: reject: RCPT from unknown[69.94.158.78]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun  5 15:32:18 mail.srvfarm.net postfix/smtpd[3109485]: NOQUEUE: reject: RCPT from unknown[69.94.158.78]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun  5 15:32:26 mail.srvfarm.net postfix/smtpd[3109485]: NOQUEUE: reject: RCPT from unknown[69.94.158.78]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun  5 15:36:04 mail.srvfarm.net postfix/smtpd[3113153]: NOQUEUE: reject: RCPT from unknown[69.94.158.78]: 450 4.1.8 
2020-06-08 00:53:09
191.53.220.113 attack
Jun  5 16:48:34 mail.srvfarm.net postfix/smtps/smtpd[3130809]: warning: unknown[191.53.220.113]: SASL PLAIN authentication failed: 
Jun  5 16:48:35 mail.srvfarm.net postfix/smtps/smtpd[3130809]: lost connection after AUTH from unknown[191.53.220.113]
Jun  5 16:49:08 mail.srvfarm.net postfix/smtpd[3135525]: warning: unknown[191.53.220.113]: SASL PLAIN authentication failed: 
Jun  5 16:49:08 mail.srvfarm.net postfix/smtpd[3135525]: lost connection after AUTH from unknown[191.53.220.113]
Jun  5 16:56:11 mail.srvfarm.net postfix/smtpd[3135526]: warning: unknown[191.53.220.113]: SASL PLAIN authentication failed:
2020-06-08 00:09:51
217.112.142.203 attackbotsspam
Jun  5 16:27:10 web01.agentur-b-2.de postfix/smtpd[243468]: NOQUEUE: reject: RCPT from unknown[217.112.142.203]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Jun  5 16:34:45 web01.agentur-b-2.de postfix/smtpd[246479]: NOQUEUE: reject: RCPT from unknown[217.112.142.203]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Jun  5 16:34:45 web01.agentur-b-2.de postfix/smtpd[246511]: NOQUEUE: reject: RCPT from unknown[217.112.142.203]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Jun  5 16:34:45 web01.agentur-b-2.de postfix/smtpd[246512]: NOQUEUE: reject: RCPT from unknown[217.112.142.203]: 450 4.7.1 
2020-06-08 00:21:50
36.112.128.203 attack
Jun  7 13:07:32 ip-172-31-61-156 sshd[30278]: Failed password for root from 36.112.128.203 port 33934 ssh2
Jun  7 13:11:02 ip-172-31-61-156 sshd[30545]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.112.128.203  user=root
Jun  7 13:11:04 ip-172-31-61-156 sshd[30545]: Failed password for root from 36.112.128.203 port 48226 ssh2
Jun  7 13:11:02 ip-172-31-61-156 sshd[30545]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.112.128.203  user=root
Jun  7 13:11:04 ip-172-31-61-156 sshd[30545]: Failed password for root from 36.112.128.203 port 48226 ssh2
...
2020-06-08 00:29:08
103.198.80.45 attackspambots
Jun  5 16:48:04 mail.srvfarm.net postfix/smtpd[3132025]: warning: unknown[103.198.80.45]: SASL PLAIN authentication failed: 
Jun  5 16:48:05 mail.srvfarm.net postfix/smtpd[3132025]: lost connection after AUTH from unknown[103.198.80.45]
Jun  5 16:55:25 mail.srvfarm.net postfix/smtps/smtpd[3137555]: warning: unknown[103.198.80.45]: SASL PLAIN authentication failed: 
Jun  5 16:55:25 mail.srvfarm.net postfix/smtps/smtpd[3137555]: lost connection after AUTH from unknown[103.198.80.45]
Jun  5 16:56:09 mail.srvfarm.net postfix/smtpd[3136971]: warning: unknown[103.198.80.45]: SASL PLAIN authentication failed:
2020-06-08 00:14:15
104.129.4.186 attackbots
Jun  7 18:04:15 mail postfix/smtpd[10385]: warning: unknown[104.129.4.186]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  7 18:04:15 mail postfix/smtpd[10382]: warning: unknown[104.129.4.186]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  7 18:04:22 mail postfix/smtpd[10382]: warning: unknown[104.129.4.186]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  7 18:04:22 mail postfix/smtpd[10385]: warning: unknown[104.129.4.186]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-06-08 00:13:35
189.89.211.157 attackspambots
Jun  5 15:52:26 mail.srvfarm.net postfix/smtps/smtpd[3112685]: warning: 189-089-211-157.static.stratus.com.br[189.89.211.157]: SASL PLAIN authentication failed: 
Jun  5 15:52:27 mail.srvfarm.net postfix/smtps/smtpd[3112685]: lost connection after AUTH from 189-089-211-157.static.stratus.com.br[189.89.211.157]
Jun  5 15:59:28 mail.srvfarm.net postfix/smtpd[3113804]: warning: 189-089-211-157.static.stratus.com.br[189.89.211.157]: SASL PLAIN authentication failed: 
Jun  5 15:59:28 mail.srvfarm.net postfix/smtpd[3113804]: lost connection after AUTH from 189-089-211-157.static.stratus.com.br[189.89.211.157]
Jun  5 16:02:09 mail.srvfarm.net postfix/smtpd[3113438]: warning: 189-089-211-157.static.stratus.com.br[189.89.211.157]: SASL PLAIN authentication failed:
2020-06-08 00:45:39
45.162.21.217 attackbots
Jun  5 15:47:04 mail.srvfarm.net postfix/smtpd[3113570]: warning: unknown[45.162.21.217]: SASL PLAIN authentication failed: 
Jun  5 15:47:05 mail.srvfarm.net postfix/smtpd[3113570]: lost connection after AUTH from unknown[45.162.21.217]
Jun  5 15:49:32 mail.srvfarm.net postfix/smtpd[3113438]: warning: unknown[45.162.21.217]: SASL PLAIN authentication failed: 
Jun  5 15:49:32 mail.srvfarm.net postfix/smtpd[3113438]: lost connection after AUTH from unknown[45.162.21.217]
Jun  5 15:51:14 mail.srvfarm.net postfix/smtps/smtpd[3115646]: warning: unknown[45.162.21.217]: SASL PLAIN authentication failed:
2020-06-08 00:55:08
139.59.18.197 attackbots
Jun  7 16:50:05 mellenthin sshd[30921]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.18.197  user=root
Jun  7 16:50:08 mellenthin sshd[30921]: Failed password for invalid user root from 139.59.18.197 port 60820 ssh2
2020-06-08 00:26:17
213.92.204.99 attack
Jun  5 16:27:32 mail.srvfarm.net postfix/smtpd[3132025]: warning: unknown[213.92.204.99]: SASL PLAIN authentication failed: 
Jun  5 16:27:32 mail.srvfarm.net postfix/smtpd[3132025]: lost connection after AUTH from unknown[213.92.204.99]
Jun  5 16:31:23 mail.srvfarm.net postfix/smtps/smtpd[3128932]: warning: unknown[213.92.204.99]: SASL PLAIN authentication failed: 
Jun  5 16:31:23 mail.srvfarm.net postfix/smtps/smtpd[3128932]: lost connection after AUTH from unknown[213.92.204.99]
Jun  5 16:32:48 mail.srvfarm.net postfix/smtps/smtpd[3128931]: warning: unknown[213.92.204.99]: SASL PLAIN authentication failed:
2020-06-08 00:22:50

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