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: Brazil

Internet Service Provider: G4Net Provedores Ltda ME

Hostname: unknown

Organization: unknown

Usage Type: Commercial

Comments:
Type Details Datetime
attackspambots
May 25 12:57:24 mail.srvfarm.net postfix/smtpd[216716]: warning: unknown[45.239.143.53]: SASL PLAIN authentication failed: 
May 25 12:57:24 mail.srvfarm.net postfix/smtpd[216716]: lost connection after AUTH from unknown[45.239.143.53]
May 25 12:58:16 mail.srvfarm.net postfix/smtpd[216664]: warning: unknown[45.239.143.53]: SASL PLAIN authentication failed: 
May 25 12:58:17 mail.srvfarm.net postfix/smtpd[216664]: lost connection after AUTH from unknown[45.239.143.53]
May 25 13:06:30 mail.srvfarm.net postfix/smtps/smtpd[217912]: warning: unknown[45.239.143.53]: SASL PLAIN authentication failed:
2020-05-26 02:13:12
Comments on same subnet:
IP Type Details Datetime
45.239.143.30 attack
Sep 15 14:09:05 mail.srvfarm.net postfix/smtps/smtpd[2688882]: warning: unknown[45.239.143.30]: SASL PLAIN authentication failed: 
Sep 15 14:09:06 mail.srvfarm.net postfix/smtps/smtpd[2688882]: lost connection after AUTH from unknown[45.239.143.30]
Sep 15 14:13:06 mail.srvfarm.net postfix/smtpd[2704985]: warning: unknown[45.239.143.30]: SASL PLAIN authentication failed: 
Sep 15 14:13:07 mail.srvfarm.net postfix/smtpd[2704985]: lost connection after AUTH from unknown[45.239.143.30]
Sep 15 14:18:35 mail.srvfarm.net postfix/smtpd[2720602]: warning: unknown[45.239.143.30]: SASL PLAIN authentication failed:
2020-09-15 23:10:56
45.239.143.30 attackbotsspam
Sep 15 03:55:41 mail.srvfarm.net postfix/smtpd[2444393]: warning: unknown[45.239.143.30]: SASL PLAIN authentication failed: 
Sep 15 03:55:42 mail.srvfarm.net postfix/smtpd[2444393]: lost connection after AUTH from unknown[45.239.143.30]
Sep 15 03:55:53 mail.srvfarm.net postfix/smtps/smtpd[2444817]: warning: unknown[45.239.143.30]: SASL PLAIN authentication failed: 
Sep 15 03:55:53 mail.srvfarm.net postfix/smtps/smtpd[2444817]: lost connection after AUTH from unknown[45.239.143.30]
Sep 15 03:57:35 mail.srvfarm.net postfix/smtps/smtpd[2447082]: warning: unknown[45.239.143.30]: SASL PLAIN authentication failed:
2020-09-15 15:04:37
45.239.143.30 attackspam
Sep 14 18:37:47 mail.srvfarm.net postfix/smtpd[2073486]: warning: unknown[45.239.143.30]: SASL PLAIN authentication failed: 
Sep 14 18:37:48 mail.srvfarm.net postfix/smtpd[2073486]: lost connection after AUTH from unknown[45.239.143.30]
Sep 14 18:38:44 mail.srvfarm.net postfix/smtps/smtpd[2075240]: warning: unknown[45.239.143.30]: SASL PLAIN authentication failed: 
Sep 14 18:38:46 mail.srvfarm.net postfix/smtps/smtpd[2075240]: lost connection after AUTH from unknown[45.239.143.30]
Sep 14 18:47:27 mail.srvfarm.net postfix/smtps/smtpd[2079372]: warning: unknown[45.239.143.30]: SASL PLAIN authentication failed:
2020-09-15 07:11:16
45.239.143.31 attackspam
Aug 27 06:06:02 mail.srvfarm.net postfix/smtps/smtpd[1380111]: warning: unknown[45.239.143.31]: SASL PLAIN authentication failed: 
Aug 27 06:06:02 mail.srvfarm.net postfix/smtps/smtpd[1380111]: lost connection after AUTH from unknown[45.239.143.31]
Aug 27 06:07:10 mail.srvfarm.net postfix/smtpd[1379880]: warning: unknown[45.239.143.31]: SASL PLAIN authentication failed: 
Aug 27 06:07:11 mail.srvfarm.net postfix/smtpd[1379880]: lost connection after AUTH from unknown[45.239.143.31]
Aug 27 06:12:48 mail.srvfarm.net postfix/smtps/smtpd[1380110]: warning: unknown[45.239.143.31]: SASL PLAIN authentication failed:
2020-08-28 07:14:17
45.239.143.100 attackbotsspam
Aug 16 05:45:56 mail.srvfarm.net postfix/smtpd[1907574]: warning: unknown[45.239.143.100]: SASL PLAIN authentication failed: 
Aug 16 05:45:57 mail.srvfarm.net postfix/smtpd[1907574]: lost connection after AUTH from unknown[45.239.143.100]
Aug 16 05:50:27 mail.srvfarm.net postfix/smtpd[1906902]: warning: unknown[45.239.143.100]: SASL PLAIN authentication failed: 
Aug 16 05:50:28 mail.srvfarm.net postfix/smtpd[1906902]: lost connection after AUTH from unknown[45.239.143.100]
Aug 16 05:55:21 mail.srvfarm.net postfix/smtpd[1907801]: warning: unknown[45.239.143.100]: SASL PLAIN authentication failed:
2020-08-16 12:31:36
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 45.239.143.53
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12869
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			583	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020052501 1800 900 604800 86400

;; Query time: 54 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue May 26 02:13:08 CST 2020
;; MSG SIZE  rcvd: 117
Host info
Host 53.143.239.45.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 53.143.239.45.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
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Unauthorized connection attempt detected from IP address 75.186.101.0 to port 80
2020-07-09 05:24:07
81.68.70.51 attack
Unauthorized connection attempt detected from IP address 81.68.70.51 to port 23
2020-07-09 05:02:35
94.19.29.200 attackspam
Unauthorized connection attempt detected from IP address 94.19.29.200 to port 23
2020-07-09 05:21:48
174.96.110.36 attackbots
Unauthorized connection attempt detected from IP address 174.96.110.36 to port 22
2020-07-09 05:35:53
74.116.56.46 attack
Unauthorized connection attempt detected from IP address 74.116.56.46 to port 23
2020-07-09 05:24:26
185.219.116.170 attackbotsspam
Unauthorized connection attempt detected from IP address 185.219.116.170 to port 23
2020-07-09 05:34:10
192.35.168.197 attackbotsspam
Unauthorized connection attempt detected from IP address 192.35.168.197 to port 623
2020-07-09 05:31:31
2.135.220.202 attackbots
Unauthorized connection attempt detected from IP address 2.135.220.202 to port 445
2020-07-09 05:29:10
177.94.235.204 attackspambots
Unauthorized connection attempt detected from IP address 177.94.235.204 to port 8080
2020-07-09 05:35:34
191.33.90.56 attackbots
Unauthorized connection attempt detected from IP address 191.33.90.56 to port 26
2020-07-09 05:13:14
62.151.0.214 attackbotsspam
Unauthorized connection attempt detected from IP address 62.151.0.214 to port 81
2020-07-09 05:03:38
54.219.169.243 attack
Unauthorized connection attempt detected from IP address 54.219.169.243 to port 8443
2020-07-09 05:04:45
61.183.52.45 attackspam
Unauthorized connection attempt detected from IP address 61.183.52.45 to port 1433
2020-07-09 05:03:58
45.166.1.131 attackbotsspam
Unauthorized connection attempt detected from IP address 45.166.1.131 to port 80
2020-07-09 05:06:53
190.58.104.214 attack
Unauthorized connection attempt detected from IP address 190.58.104.214 to port 23
2020-07-09 05:14:06

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