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
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
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
45.6.27.211 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
45.6.27.244 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
45.6.27.147 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 <<>> 45.6.27.252
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9005
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			336	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020071601 1800 900 604800 86400

;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Jul 16 16:17:06 CST 2020
;; MSG SIZE  rcvd: 115
Host info
Host 252.27.6.45.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 252.27.6.45.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
190.187.104.146 attackspambots
Jan  2 02:57:55 firewall sshd[5755]: Invalid user llllll from 190.187.104.146
Jan  2 02:57:57 firewall sshd[5755]: Failed password for invalid user llllll from 190.187.104.146 port 56544 ssh2
Jan  2 03:03:32 firewall sshd[5829]: Invalid user sh from 190.187.104.146
...
2020-01-02 14:27:06
117.50.61.165 attackbots
SSH bruteforce
2020-01-02 14:52:38
62.16.62.19 attackspambots
23/tcp
[2020-01-02]1pkt
2020-01-02 14:22:43
222.186.52.189 attackbots
Jan  2 07:30:38 MK-Soft-Root1 sshd[28625]: Failed password for root from 222.186.52.189 port 13229 ssh2
Jan  2 07:30:40 MK-Soft-Root1 sshd[28625]: Failed password for root from 222.186.52.189 port 13229 ssh2
...
2020-01-02 14:44:07
151.217.28.27 attack
CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found
2020-01-02 14:27:36
82.229.80.37 attackspam
2020-01-02T06:30:44.153084dmca.cloudsearch.cf sshd[18288]: Invalid user pi from 82.229.80.37 port 53404
2020-01-02T06:30:44.163647dmca.cloudsearch.cf sshd[18289]: Invalid user pi from 82.229.80.37 port 53536
2020-01-02T06:30:44.172234dmca.cloudsearch.cf sshd[18288]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=haz95-1-82-229-80-37.fbx.proxad.net
2020-01-02T06:30:44.153084dmca.cloudsearch.cf sshd[18288]: Invalid user pi from 82.229.80.37 port 53404
2020-01-02T06:30:46.180938dmca.cloudsearch.cf sshd[18288]: Failed password for invalid user pi from 82.229.80.37 port 53404 ssh2
2020-01-02T06:30:44.182575dmca.cloudsearch.cf sshd[18289]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=haz95-1-82-229-80-37.fbx.proxad.net
2020-01-02T06:30:44.163647dmca.cloudsearch.cf sshd[18289]: Invalid user pi from 82.229.80.37 port 53536
2020-01-02T06:30:46.189979dmca.cloudsearch.cf sshd[18289]: Failed password for invalid us
...
2020-01-02 14:55:39
194.186.11.147 attackspambots
Jan  2 08:02:53 pkdns2 sshd\[13690\]: Address 194.186.11.147 maps to olencom.com, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!Jan  2 08:02:55 pkdns2 sshd\[13690\]: Failed password for root from 194.186.11.147 port 58083 ssh2Jan  2 08:03:08 pkdns2 sshd\[13726\]: Address 194.186.11.147 maps to olencom.com, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!Jan  2 08:03:10 pkdns2 sshd\[13726\]: Failed password for root from 194.186.11.147 port 58726 ssh2Jan  2 08:03:30 pkdns2 sshd\[13733\]: Address 194.186.11.147 maps to olencom.com, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!Jan  2 08:03:31 pkdns2 sshd\[13733\]: Failed password for root from 194.186.11.147 port 59546 ssh2
...
2020-01-02 14:17:00
192.228.100.238 attack
02.01.2020 06:39:22 SSH access blocked by firewall
2020-01-02 14:45:34
31.162.198.8 attack
5x Failed Password
2020-01-02 14:56:54
58.215.13.154 attackbotsspam
'IP reached maximum auth failures for a one day block'
2020-01-02 14:09:19
189.8.68.56 attack
Jan  2 07:06:11 dedicated sshd[3659]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.8.68.56  user=root
Jan  2 07:06:13 dedicated sshd[3659]: Failed password for root from 189.8.68.56 port 49658 ssh2
2020-01-02 14:08:23
167.99.104.28 attack
Automatic report - XMLRPC Attack
2020-01-02 14:45:57
138.94.114.238 attackbotsspam
Jan  2 07:30:37 ArkNodeAT sshd\[25439\]: Invalid user wi from 138.94.114.238
Jan  2 07:30:37 ArkNodeAT sshd\[25439\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.94.114.238
Jan  2 07:30:39 ArkNodeAT sshd\[25439\]: Failed password for invalid user wi from 138.94.114.238 port 44318 ssh2
2020-01-02 14:46:54
78.128.113.30 attackbots
20 attempts against mh-misbehave-ban on comet.magehost.pro
2020-01-02 14:24:55
31.43.194.2 attack
(sshd) Failed SSH login from 31.43.194.2 (RU/Russia/ns1.biisk.ru): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: Jan  2 00:29:09 host sshd[71846]: Invalid user server from 31.43.194.2 port 54078
2020-01-02 14:25:44

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