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:
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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
221.229.196.242 attackspambots
SSH Invalid Login
2020-04-21 06:12:43
175.24.65.237 attack
ssh intrusion attempt
2020-04-21 06:46:59
45.32.28.219 attackspambots
Apr 20 20:50:22 game-panel sshd[31782]: Failed password for root from 45.32.28.219 port 47070 ssh2
Apr 20 20:54:48 game-panel sshd[31979]: Failed password for root from 45.32.28.219 port 36340 ssh2
2020-04-21 06:19:07
91.35.225.49 attackspam
Automatic report - Port Scan Attack
2020-04-21 06:20:45
185.176.27.98 attackbotsspam
04/20/2020-17:18:59.112573 185.176.27.98 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2020-04-21 06:33:00
106.12.43.142 attackspam
Invalid user tester from 106.12.43.142 port 45436
2020-04-21 06:20:13
193.112.2.1 attack
Invalid user zq from 193.112.2.1 port 39724
2020-04-21 06:39:13
213.108.19.193 attackbots
Unauthorized connection attempt detected from IP address 213.108.19.193 to port 445
2020-04-21 06:09:39
88.157.229.58 attackbotsspam
2020-04-20 09:25:48 server sshd[47007]: Failed password for invalid user root from 88.157.229.58 port 53518 ssh2
2020-04-21 06:24:19
36.92.174.133 attack
Invalid user sp from 36.92.174.133 port 49417
2020-04-21 06:15:56
39.104.138.246 attackbots
$f2bV_matches
2020-04-21 06:12:24
80.232.246.116 attackspam
Apr 20 15:01:59 : SSH login attempts with invalid user
2020-04-21 06:40:36
139.59.83.239 attackspam
Invalid user postgres from 139.59.83.239 port 35820
2020-04-21 06:14:40
103.141.194.35 attack
Apr 21 01:06:02 hosting sshd[13083]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.141.194.35  user=root
Apr 21 01:06:04 hosting sshd[13083]: Failed password for root from 103.141.194.35 port 43038 ssh2
...
2020-04-21 06:31:38
45.13.93.90 attackspambots
Fail2Ban Ban Triggered
2020-04-21 06:37:01

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