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: K.H.D. Silvestri e Cia Ltda

Hostname: unknown

Organization: unknown

Usage Type: Fixed Line ISP

Comments:
Type Details Datetime
attack
Jun  5 19:06:28 mail.srvfarm.net postfix/smtpd[3176227]: warning: unknown[200.66.124.55]: SASL PLAIN authentication failed: 
Jun  5 19:06:28 mail.srvfarm.net postfix/smtpd[3176227]: lost connection after AUTH from unknown[200.66.124.55]
Jun  5 19:10:06 mail.srvfarm.net postfix/smtps/smtpd[3191656]: warning: unknown[200.66.124.55]: SASL PLAIN authentication failed: 
Jun  5 19:10:06 mail.srvfarm.net postfix/smtps/smtpd[3191656]: lost connection after AUTH from unknown[200.66.124.55]
Jun  5 19:14:24 mail.srvfarm.net postfix/smtps/smtpd[3191650]: warning: unknown[200.66.124.55]: SASL PLAIN authentication failed:
2020-06-07 23:27:37
Comments on same subnet:
IP Type Details Datetime
200.66.124.78 attackspam
SASL PLAIN auth failed: ruser=...
2020-07-17 06:48:10
200.66.124.218 attackspambots
SASL PLAIN auth failed: ruser=...
2020-07-16 08:27:45
200.66.124.123 attackspambots
Unauthorized SMTP/IMAP/POP3 connection attempt
2019-09-11 12:50:40
200.66.124.12 attackbots
SASL PLAIN auth failed: ruser=...
2019-08-19 12:07:33
200.66.124.93 attack
failed_logins
2019-07-14 05:46:44
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 200.66.124.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28337
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			524	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020060700 1800 900 604800 86400

;; Query time: 99 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Jun 07 23:27:30 CST 2020
;; MSG SIZE  rcvd: 117
Host info
Host 55.124.66.200.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 55.124.66.200.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
207.244.70.35 attackspam
[13/Jan/2020:05:50:00 +0100] Web-Request: "GET /.git/config", User-Agent: "Go-http-client/1.1"
2020-01-13 17:01:37
91.54.44.199 attack
Total attacks: 2
2020-01-13 16:24:42
49.145.199.108 attack
scammer
2020-01-13 16:38:29
177.75.78.246 attack
Honeypot attack, port: 445, PTR: 246.78.75.177.in-addr.arpa.
2020-01-13 16:33:19
176.197.103.58 attackspambots
Autoban   176.197.103.58 AUTH/CONNECT
2020-01-13 16:27:22
150.136.155.136 attackbotsspam
Unauthorized connection attempt detected from IP address 150.136.155.136 to port 2220 [J]
2020-01-13 16:46:24
64.202.185.111 attack
C1,DEF GET /wp-login.php
2020-01-13 17:04:29
157.245.206.6 attackbots
C1,WP GET /lappan/wp-login.php
2020-01-13 16:46:01
113.187.169.173 attackbots
1578891011 - 01/13/2020 05:50:11 Host: 113.187.169.173/113.187.169.173 Port: 445 TCP Blocked
2020-01-13 16:39:40
210.212.253.242 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-01-13 16:42:06
51.75.67.69 attackbotsspam
Unauthorized connection attempt detected from IP address 51.75.67.69 to port 2220 [J]
2020-01-13 16:40:32
180.244.97.188 attackbotsspam
1578891001 - 01/13/2020 05:50:01 Host: 180.244.97.188/180.244.97.188 Port: 445 TCP Blocked
2020-01-13 16:59:13
117.186.85.238 attackbotsspam
unauthorized connection attempt
2020-01-13 16:44:18
92.53.127.105 attack
unauthorized connection attempt
2020-01-13 16:51:39
222.186.173.226 attack
Jan 13 05:41:09 vps46666688 sshd[22786]: Failed password for root from 222.186.173.226 port 51490 ssh2
Jan 13 05:41:22 vps46666688 sshd[22786]: error: maximum authentication attempts exceeded for root from 222.186.173.226 port 51490 ssh2 [preauth]
...
2020-01-13 16:55:49

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