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: Jordan

Internet Service Provider: Jordan Telecommunications Company

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Type Details Datetime
attack
2019-10-21 x@x
2019-10-21 11:46:11 unexpected disconnection while reading SMTP command from ([213.139.53.51]) [213.139.53.51]:36164 I=[10.100.18.20]:25 (error: Connection reset by peer)
2019-10-21 x@x


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=213.139.53.51
2019-10-21 22:20:44
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 213.139.53.51
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 38053
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			474	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019102100 1800 900 604800 86400

;; Query time: 105 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Oct 21 22:20:41 CST 2019
;; MSG SIZE  rcvd: 117
Host info
Host 51.53.139.213.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 51.53.139.213.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.186.173.226 attackbots
Jul 27 15:15:18 nextcloud sshd\[12561\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.226  user=root
Jul 27 15:15:21 nextcloud sshd\[12561\]: Failed password for root from 222.186.173.226 port 21076 ssh2
Jul 27 15:15:24 nextcloud sshd\[12561\]: Failed password for root from 222.186.173.226 port 21076 ssh2
2020-07-27 21:16:22
194.26.29.133 attack
07/27/2020-07:56:31.112948 194.26.29.133 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-07-27 21:17:26
222.186.42.137 attackbotsspam
2020-07-27T15:48:10.971971lavrinenko.info sshd[30187]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.137  user=root
2020-07-27T15:48:12.729268lavrinenko.info sshd[30187]: Failed password for root from 222.186.42.137 port 61647 ssh2
2020-07-27T15:48:10.971971lavrinenko.info sshd[30187]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.137  user=root
2020-07-27T15:48:12.729268lavrinenko.info sshd[30187]: Failed password for root from 222.186.42.137 port 61647 ssh2
2020-07-27T15:48:15.724569lavrinenko.info sshd[30187]: Failed password for root from 222.186.42.137 port 61647 ssh2
...
2020-07-27 20:51:18
113.97.57.143 attackbots
1595851006 - 07/27/2020 13:56:46 Host: 113.97.57.143/113.97.57.143 Port: 445 TCP Blocked
2020-07-27 21:07:30
111.229.57.21 attackbotsspam
Jul 27 13:54:32 abendstille sshd\[2985\]: Invalid user kys from 111.229.57.21
Jul 27 13:54:32 abendstille sshd\[2985\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.57.21
Jul 27 13:54:33 abendstille sshd\[2985\]: Failed password for invalid user kys from 111.229.57.21 port 55520 ssh2
Jul 27 13:56:40 abendstille sshd\[4903\]: Invalid user ubuntu from 111.229.57.21
Jul 27 13:56:40 abendstille sshd\[4903\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.57.21
...
2020-07-27 21:11:00
42.99.180.135 attackspambots
Jul 27 15:17:33 electroncash sshd[35836]: Invalid user temp from 42.99.180.135 port 43740
Jul 27 15:17:33 electroncash sshd[35836]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.99.180.135 
Jul 27 15:17:33 electroncash sshd[35836]: Invalid user temp from 42.99.180.135 port 43740
Jul 27 15:17:34 electroncash sshd[35836]: Failed password for invalid user temp from 42.99.180.135 port 43740 ssh2
Jul 27 15:21:55 electroncash sshd[36936]: Invalid user independence from 42.99.180.135 port 51988
...
2020-07-27 21:23:19
139.59.78.248 attack
Jul 27 13:56:33 b-vps wordpress(www.gpfans.cz)[9029]: Authentication attempt for unknown user buchtic from 139.59.78.248
...
2020-07-27 21:15:27
117.103.2.114 attack
2020-07-27T13:53:25.469907vps773228.ovh.net sshd[20579]: Invalid user duo from 117.103.2.114 port 34134
2020-07-27T13:53:25.486236vps773228.ovh.net sshd[20579]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.103.2.114
2020-07-27T13:53:25.469907vps773228.ovh.net sshd[20579]: Invalid user duo from 117.103.2.114 port 34134
2020-07-27T13:53:27.605038vps773228.ovh.net sshd[20579]: Failed password for invalid user duo from 117.103.2.114 port 34134 ssh2
2020-07-27T13:57:03.571605vps773228.ovh.net sshd[20609]: Invalid user admin from 117.103.2.114 port 59754
...
2020-07-27 20:54:45
182.122.5.244 attack
Invalid user giacomo from 182.122.5.244 port 56200
2020-07-27 21:09:02
222.186.190.17 attackspambots
Jul 27 13:56:15 rocket sshd[6244]: Failed password for root from 222.186.190.17 port 22413 ssh2
Jul 27 13:57:04 rocket sshd[6301]: Failed password for root from 222.186.190.17 port 17741 ssh2
...
2020-07-27 21:08:45
198.57.247.253 attack
gator3289.hostgator.com.  Provo, Utah, United States.  Unified Layer.
2020-07-27 21:22:50
187.189.34.137 attackbotsspam
187.189.34.137 - - [27/Jul/2020:12:56:50 +0100] "POST /xmlrpc.php HTTP/1.1" 200 239 "-" "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.109 Safari/537.36"
187.189.34.137 - - [27/Jul/2020:12:56:52 +0100] "POST /xmlrpc.php HTTP/1.1" 200 239 "-" "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.109 Safari/537.36"
187.189.34.137 - - [27/Jul/2020:12:56:54 +0100] "POST /xmlrpc.php HTTP/1.1" 200 239 "-" "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.109 Safari/537.36"
...
2020-07-27 20:59:33
45.129.33.22 attackbotsspam
Fail2Ban Ban Triggered
2020-07-27 21:06:26
77.121.100.14 attackspam
20/7/27@07:57:16: FAIL: Alarm-Telnet address from=77.121.100.14
...
2020-07-27 20:46:36
106.75.10.4 attack
2020-07-27T14:07:15+0200 Failed SSH Authentication/Brute Force Attack.(Server 2)
2020-07-27 20:58:20

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