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: Daltony Carlos Tavares Caetano Munhoz ME

Hostname: unknown

Organization: unknown

Usage Type: Fixed Line ISP

Comments:
Type Details Datetime
attack
(BR/Brazil/-) SMTP Bruteforcing attempts
2020-06-19 13:21:51
Comments on same subnet:
IP Type Details Datetime
45.6.27.193 attackbotsspam
SMTP Brute Force attempt
2020-09-01 08:31:56
45.6.27.165 attackspambots
Aug 27 06:09:08 mail.srvfarm.net postfix/smtpd[1379979]: warning: unknown[45.6.27.165]: SASL PLAIN authentication failed: 
Aug 27 06:09:08 mail.srvfarm.net postfix/smtpd[1379979]: lost connection after AUTH from unknown[45.6.27.165]
Aug 27 06:15:20 mail.srvfarm.net postfix/smtpd[1379984]: warning: unknown[45.6.27.165]: SASL PLAIN authentication failed: 
Aug 27 06:15:20 mail.srvfarm.net postfix/smtpd[1379984]: lost connection after AUTH from unknown[45.6.27.165]
Aug 27 06:15:58 mail.srvfarm.net postfix/smtpd[1383272]: warning: unknown[45.6.27.165]: SASL PLAIN authentication failed:
2020-08-28 07:16:48
45.6.27.192 attack
Aug 22 15:55:34 mail.srvfarm.net postfix/smtpd[2319740]: warning: unknown[45.6.27.192]: SASL PLAIN authentication failed: 
Aug 22 15:55:34 mail.srvfarm.net postfix/smtpd[2319740]: lost connection after AUTH from unknown[45.6.27.192]
Aug 22 15:56:10 mail.srvfarm.net postfix/smtpd[2321913]: warning: unknown[45.6.27.192]: SASL PLAIN authentication failed: 
Aug 22 15:56:11 mail.srvfarm.net postfix/smtpd[2321913]: lost connection after AUTH from unknown[45.6.27.192]
Aug 22 15:59:12 mail.srvfarm.net postfix/smtpd[2321919]: warning: unknown[45.6.27.192]: SASL PLAIN authentication failed:
2020-08-24 00:24:32
45.6.27.242 attackbotsspam
Attempted Brute Force (dovecot)
2020-08-19 18:40:12
45.6.27.242 attackbots
Aug 14 23:40:14 mail.srvfarm.net postfix/smtpd[736663]: warning: unknown[45.6.27.242]: SASL PLAIN authentication failed: 
Aug 14 23:40:15 mail.srvfarm.net postfix/smtpd[736663]: lost connection after AUTH from unknown[45.6.27.242]
Aug 14 23:43:03 mail.srvfarm.net postfix/smtpd[738025]: warning: unknown[45.6.27.242]: SASL PLAIN authentication failed: 
Aug 14 23:43:04 mail.srvfarm.net postfix/smtpd[738025]: lost connection after AUTH from unknown[45.6.27.242]
Aug 14 23:47:18 mail.srvfarm.net postfix/smtpd[735694]: warning: unknown[45.6.27.242]: SASL PLAIN authentication failed:
2020-08-15 17:25:45
45.6.27.250 attackspambots
Distributed brute force attack
2020-07-31 16:44:00
45.6.27.252 attackspam
Jul 16 05:06:06 mail.srvfarm.net postfix/smtps/smtpd[685693]: warning: unknown[45.6.27.252]: SASL PLAIN authentication failed: 
Jul 16 05:06:07 mail.srvfarm.net postfix/smtps/smtpd[685693]: lost connection after AUTH from unknown[45.6.27.252]
Jul 16 05:10:00 mail.srvfarm.net postfix/smtps/smtpd[686166]: warning: unknown[45.6.27.252]: SASL PLAIN authentication failed: 
Jul 16 05:10:01 mail.srvfarm.net postfix/smtps/smtpd[686166]: lost connection after AUTH from unknown[45.6.27.252]
Jul 16 05:15:18 mail.srvfarm.net postfix/smtpd[700172]: warning: unknown[45.6.27.252]: SASL PLAIN authentication failed:
2020-07-16 16:17:10
45.6.27.211 attackbotsspam
Unauthorized connection attempt from IP address 45.6.27.211 on port 587
2020-07-08 11:06:12
45.6.27.147 attackbots
Brute force attempt
2020-06-24 06:32:07
45.6.27.249 attackspam
Jun 16 05:30:58 mail.srvfarm.net postfix/smtps/smtpd[956697]: warning: unknown[45.6.27.249]: SASL PLAIN authentication failed: 
Jun 16 05:30:58 mail.srvfarm.net postfix/smtps/smtpd[956697]: lost connection after AUTH from unknown[45.6.27.249]
Jun 16 05:31:26 mail.srvfarm.net postfix/smtpd[921415]: warning: unknown[45.6.27.249]: SASL PLAIN authentication failed: 
Jun 16 05:31:26 mail.srvfarm.net postfix/smtpd[921415]: lost connection after AUTH from unknown[45.6.27.249]
Jun 16 05:39:10 mail.srvfarm.net postfix/smtps/smtpd[937456]: warning: unknown[45.6.27.249]: SASL PLAIN authentication failed:
2020-06-16 15:49:02
45.6.27.147 attackspam
(BR/Brazil/-) SMTP Bruteforcing attempts
2020-06-05 12:57:40
45.6.27.248 attackbots
(BR/Brazil/-) SMTP Bruteforcing attempts
2020-06-05 12:53:03
45.6.27.171 attack
Jul 15 08:19:09 rigel postfix/smtpd[32407]: connect from unknown[45.6.27.171]
Jul 15 08:19:14 rigel postfix/smtpd[32407]: warning: unknown[45.6.27.171]: SASL CRAM-MD5 authentication failed: authentication failure
Jul 15 08:19:14 rigel postfix/smtpd[32407]: warning: unknown[45.6.27.171]: SASL PLAIN authentication failed: authentication failure
Jul 15 08:19:16 rigel postfix/smtpd[32407]: warning: unknown[45.6.27.171]: SASL LOGIN authentication failed: authentication failure


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=45.6.27.171
2019-07-15 18:39:11
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 45.6.27.244
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 63262
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			506	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020061801 1800 900 604800 86400

;; Query time: 122 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jun 19 13:21:48 CST 2020
;; MSG SIZE  rcvd: 115
Host info
Host 244.27.6.45.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 244.27.6.45.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.186.30.57 attackbotsspam
Aug 12 23:41:25 theomazars sshd[10965]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.57  user=root
Aug 12 23:41:28 theomazars sshd[10965]: Failed password for root from 222.186.30.57 port 46496 ssh2
2020-08-13 05:45:48
222.185.241.130 attack
2020-08-13T04:03:13.365165hostname sshd[100532]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.185.241.130  user=root
2020-08-13T04:03:15.937938hostname sshd[100532]: Failed password for root from 222.185.241.130 port 37950 ssh2
...
2020-08-13 05:54:33
51.145.242.1 attackspam
Aug 12 23:34:22 PorscheCustomer sshd[22575]: Failed password for root from 51.145.242.1 port 41862 ssh2
Aug 12 23:38:15 PorscheCustomer sshd[22672]: Failed password for root from 51.145.242.1 port 51786 ssh2
...
2020-08-13 05:52:57
119.28.32.60 attackbotsspam
Banned for a week because repeated abuses, for example SSH, but not only
2020-08-13 05:31:38
181.48.79.178 attackbotsspam
Aug 12 23:33:01 piServer sshd[13537]: Failed password for root from 181.48.79.178 port 34174 ssh2
Aug 12 23:36:00 piServer sshd[13991]: Failed password for root from 181.48.79.178 port 53298 ssh2
...
2020-08-13 05:39:36
106.52.115.154 attack
Aug 12 23:28:44 piServer sshd[12888]: Failed password for root from 106.52.115.154 port 58372 ssh2
Aug 12 23:31:21 piServer sshd[13278]: Failed password for root from 106.52.115.154 port 59390 ssh2
...
2020-08-13 05:58:48
197.60.160.207 attack
Lines containing failures of 197.60.160.207
Aug 12 22:10:07 kmh-mb-001 sshd[23364]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=197.60.160.207  user=r.r
Aug 12 22:10:09 kmh-mb-001 sshd[23364]: Failed password for r.r from 197.60.160.207 port 37886 ssh2
Aug 12 22:10:09 kmh-mb-001 sshd[23364]: Received disconnect from 197.60.160.207 port 37886:11: Bye Bye [preauth]
Aug 12 22:10:09 kmh-mb-001 sshd[23364]: Disconnected from authenticating user r.r 197.60.160.207 port 37886 [preauth]
Aug 12 22:13:29 kmh-mb-001 sshd[23432]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=197.60.160.207  user=r.r
Aug 12 22:13:30 kmh-mb-001 sshd[23432]: Failed password for r.r from 197.60.160.207 port 59804 ssh2
Aug 12 22:13:31 kmh-mb-001 sshd[23432]: Received disconnect from 197.60.160.207 port 59804:11: Bye Bye [preauth]
Aug 12 22:13:31 kmh-mb-001 sshd[23432]: Disconnected from authenticating user r.r 197.60.16........
------------------------------
2020-08-13 05:22:26
61.177.172.128 attack
2020-08-12T21:31:23.411310vps1033 sshd[2502]: Failed password for root from 61.177.172.128 port 56168 ssh2
2020-08-12T21:31:27.038363vps1033 sshd[2502]: Failed password for root from 61.177.172.128 port 56168 ssh2
2020-08-12T21:31:29.877186vps1033 sshd[2502]: Failed password for root from 61.177.172.128 port 56168 ssh2
2020-08-12T21:31:33.127282vps1033 sshd[2502]: Failed password for root from 61.177.172.128 port 56168 ssh2
2020-08-12T21:31:36.457147vps1033 sshd[2502]: Failed password for root from 61.177.172.128 port 56168 ssh2
...
2020-08-13 05:43:16
92.238.162.25 attack
92.238.162.25 - - [12/Aug/2020:21:59:25 +0100] "POST /xmlrpc.php HTTP/1.1" 200 415 "-" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)"
92.238.162.25 - - [12/Aug/2020:22:01:07 +0100] "POST /xmlrpc.php HTTP/1.1" 200 415 "-" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)"
92.238.162.25 - - [12/Aug/2020:22:03:55 +0100] "POST /xmlrpc.php HTTP/1.1" 200 415 "-" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)"
...
2020-08-13 05:28:14
175.45.224.192 attack
prod6
...
2020-08-13 05:36:43
106.12.45.110 attackspam
malicious Brute-Force reported by https://www.patrick-binder.de
...
2020-08-13 05:41:03
203.128.94.226 attackspam
Dovecot Invalid User Login Attempt.
2020-08-13 05:48:35
51.254.101.227 attack
Aug 12 23:39:23 vps639187 sshd\[12434\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.101.227  user=root
Aug 12 23:39:25 vps639187 sshd\[12434\]: Failed password for root from 51.254.101.227 port 57960 ssh2
Aug 12 23:48:30 vps639187 sshd\[12695\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.101.227  user=root
...
2020-08-13 06:00:57
222.186.180.147 attack
Aug 12 23:57:35 ns381471 sshd[17075]: Failed password for root from 222.186.180.147 port 16000 ssh2
Aug 12 23:57:47 ns381471 sshd[17075]: error: maximum authentication attempts exceeded for root from 222.186.180.147 port 16000 ssh2 [preauth]
2020-08-13 06:01:21
46.20.66.9 attack
Automatic report - Port Scan Attack
2020-08-13 05:22:12

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