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
attack
Aug 27 13:30:10 mail.srvfarm.net postfix/smtps/smtpd[1566723]: warning: unknown[45.239.142.154]: SASL PLAIN authentication failed: 
Aug 27 13:30:10 mail.srvfarm.net postfix/smtps/smtpd[1566723]: lost connection after AUTH from unknown[45.239.142.154]
Aug 27 13:31:43 mail.srvfarm.net postfix/smtpd[1566886]: warning: unknown[45.239.142.154]: SASL PLAIN authentication failed: 
Aug 27 13:31:44 mail.srvfarm.net postfix/smtpd[1566886]: lost connection after AUTH from unknown[45.239.142.154]
Aug 27 13:37:56 mail.srvfarm.net postfix/smtps/smtpd[1567419]: warning: unknown[45.239.142.154]: SASL PLAIN authentication failed:
2020-08-28 09:36:59
Comments on same subnet:
IP Type Details Datetime
45.239.142.51 attack
Brute force attempt
2020-09-01 04:07:40
45.239.142.184 attackspam
$f2bV_matches
2020-08-19 18:47:54
45.239.142.51 attackspam
Attempted Brute Force (dovecot)
2020-08-14 08:31:48
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 45.239.142.154
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 20143
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			222	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020082702 1800 900 604800 86400

;; Query time: 65 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Aug 28 09:36:56 CST 2020
;; MSG SIZE  rcvd: 118
Host info
Host 154.142.239.45.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 154.142.239.45.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
115.31.175.70 attack
Unauthorised access (Jul 20) SRC=115.31.175.70 LEN=40 TTL=242 ID=45816 TCP DPT=445 WINDOW=1024 SYN
2019-07-21 05:48:32
66.70.188.25 attack
Invalid user sammy from 66.70.188.25 port 60126
2019-07-21 05:53:18
194.126.183.171 attackspam
Unauthorized connection attempt from IP address 194.126.183.171 on Port 25(SMTP)
2019-07-21 05:27:47
196.20.229.233 attackbots
Jul 20 22:24:29 microserver sshd[55313]: Invalid user wesley from 196.20.229.233 port 35102
Jul 20 22:24:29 microserver sshd[55313]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.20.229.233
Jul 20 22:24:31 microserver sshd[55313]: Failed password for invalid user wesley from 196.20.229.233 port 35102 ssh2
Jul 20 22:30:33 microserver sshd[58984]: Invalid user mai from 196.20.229.233 port 33496
Jul 20 22:30:33 microserver sshd[58984]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.20.229.233
Jul 20 22:42:40 microserver sshd[12949]: Invalid user nadir from 196.20.229.233 port 58480
Jul 20 22:42:40 microserver sshd[12949]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.20.229.233
Jul 20 22:42:42 microserver sshd[12949]: Failed password for invalid user nadir from 196.20.229.233 port 58480 ssh2
Jul 20 22:48:41 microserver sshd[46152]: Invalid user java from 196.20.229.233 port 568
2019-07-21 05:19:35
89.248.172.85 attackspambots
20.07.2019 20:57:30 Connection to port 9457 blocked by firewall
2019-07-21 05:38:46
221.160.100.14 attack
Invalid user info4 from 221.160.100.14 port 38306
2019-07-21 06:03:52
69.117.216.86 attackbotsspam
Telnet brute force
2019-07-21 05:30:23
103.35.197.59 attackspambots
SMB Server BruteForce Attack
2019-07-21 05:35:42
185.82.244.204 attack
Unauthorized connection attempt from IP address 185.82.244.204 on Port 445(SMB)
2019-07-21 05:34:50
117.194.91.179 attackspambots
Unauthorized connection attempt from IP address 117.194.91.179 on Port 445(SMB)
2019-07-21 05:59:24
1.6.123.91 attack
Unauthorized connection attempt from IP address 1.6.123.91 on Port 445(SMB)
2019-07-21 05:40:00
18.185.176.75 attackbots
php WP PHPmyadamin ABUSE blocked for 12h
2019-07-21 05:57:00
191.53.118.132 attack
failed_logins
2019-07-21 06:03:17
49.34.145.134 attack
Unauthorized connection attempt from IP address 49.34.145.134 on Port 445(SMB)
2019-07-21 05:47:40
92.45.114.164 attack
Unauthorized connection attempt from IP address 92.45.114.164 on Port 445(SMB)
2019-07-21 05:37:11

Recently Reported IPs

167.99.237.96 193.56.28.245 58.217.157.36 91.64.216.146
62.36.20.184 58.216.199.243 131.249.92.71 125.43.158.252
34.105.173.203 239.14.48.27 231.174.100.255 109.200.55.117
121.35.170.228 37.143.53.207 41.66.28.105 187.178.164.49
163.172.61.93 42.113.190.241 186.250.113.187 113.109.48.116