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: Commercial

Comments:
Type Details Datetime
attackbots
Brute force attempt
2020-06-24 06:32:07
attackspam
(BR/Brazil/-) SMTP Bruteforcing attempts
2020-06-05 12:57:40
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
45.6.27.244 attack
(BR/Brazil/-) SMTP Bruteforcing attempts
2020-06-19 13:21:51
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
45.6.27.248 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 <<>> 45.6.27.147
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21993
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			191	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020060401 1800 900 604800 86400

;; Query time: 94 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jun 05 12:57:34 CST 2020
;; MSG SIZE  rcvd: 115
Host info
Host 147.27.6.45.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 147.27.6.45.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.38.115.66 attackspambots
Mar  1 20:10:23 * sshd[10310]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.115.66
Mar  1 20:10:25 * sshd[10310]: Failed password for invalid user alex from 51.38.115.66 port 53451 ssh2
2020-03-02 03:22:45
77.40.62.153 attack
IP: 77.40.62.153
Ports affected
    Simple Mail Transfer (25) 
    Message Submission (587) 
Abuse Confidence rating 18%
ASN Details
   AS12389 Rostelecom
   Russia (RU)
   CIDR 77.40.0.0/17
Log Date: 1/03/2020 1:26:42 PM UTC
2020-03-02 03:21:10
146.66.244.246 attackspam
Mar  1 11:31:46 server sshd\[11480\]: Invalid user ftpguest from 146.66.244.246
Mar  1 11:31:46 server sshd\[11480\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.66.244.246 
Mar  1 11:31:48 server sshd\[11480\]: Failed password for invalid user ftpguest from 146.66.244.246 port 33808 ssh2
Mar  1 19:51:42 server sshd\[2771\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.66.244.246  user=root
Mar  1 19:51:43 server sshd\[2771\]: Failed password for root from 146.66.244.246 port 59594 ssh2
...
2020-03-02 03:49:27
103.10.169.213 attackbots
Mar  1 18:49:30 game-panel sshd[23401]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.10.169.213
Mar  1 18:49:32 game-panel sshd[23401]: Failed password for invalid user Michelle from 103.10.169.213 port 38606 ssh2
Mar  1 18:58:38 game-panel sshd[23679]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.10.169.213
2020-03-02 03:23:46
178.46.214.54 attackspambots
Email rejected due to spam filtering
2020-03-02 03:17:00
192.241.213.126 attackbots
2020-02-17 22:23:15 SMTP protocol synchronization error (input sent without waiting for greeting): rejected connection from H=[192.241.213.126] input="EHLO zg0213a-61
"
2020-03-02 03:31:57
140.249.18.118 attack
Mar  1 19:44:25 nextcloud sshd\[26106\]: Invalid user jiangqianhu from 140.249.18.118
Mar  1 19:44:25 nextcloud sshd\[26106\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.249.18.118
Mar  1 19:44:28 nextcloud sshd\[26106\]: Failed password for invalid user jiangqianhu from 140.249.18.118 port 50928 ssh2
2020-03-02 03:44:31
190.202.109.244 attackbotsspam
SSH Brute Force
2020-03-02 03:53:32
182.30.78.123 attackspambots
scan z
2020-03-02 03:36:43
14.253.147.15 attackbotsspam
TCP Port: 25      invalid blocked  abuseat-org also zen-spamhaus and manitu-net           (324)
2020-03-02 03:35:09
118.186.203.34 attack
Unauthorized connection attempt detected from IP address 118.186.203.34 to port 1433 [J]
2020-03-02 03:41:01
193.192.177.187 attack
Unauthorized connection attempt detected from IP address 193.192.177.187 to port 81 [J]
2020-03-02 03:35:41
54.39.10.56 attackspambots
Mar  1 13:19:47 *** sshd[24821]: Did not receive identification string from 54.39.10.56
2020-03-02 03:48:00
45.95.33.154 attackbots
Postfix RBL failed
2020-03-02 03:18:02
109.226.194.25 attack
SSH Bruteforce attempt
2020-03-02 03:38:58

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