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: Taipei

Region: Taipei

Country: Taiwan, China

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 103.51.140.57
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39097
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;103.51.140.57.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021902 1800 900 604800 86400

;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 20 13:17:20 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 57.140.51.103.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 57.140.51.103.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
95.174.67.59 attackbotsspam
Jul  4 15:12:49 [munged] sshd[15843]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.174.67.59  user=root
Jul  4 15:12:51 [munged] sshd[15843]: Failed password for root from 95.174.67.59 port 43616 ssh2
2019-07-05 00:19:23
121.190.197.205 attackspambots
Jul  4 20:31:40 itv-usvr-01 sshd[21105]: Invalid user inokenty from 121.190.197.205
2019-07-05 00:17:02
14.215.46.94 attackbots
Jul  4 17:51:58 MK-Soft-Root1 sshd\[2763\]: Invalid user admin from 14.215.46.94 port 11185
Jul  4 17:51:58 MK-Soft-Root1 sshd\[2763\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.215.46.94
Jul  4 17:51:59 MK-Soft-Root1 sshd\[2763\]: Failed password for invalid user admin from 14.215.46.94 port 11185 ssh2
...
2019-07-05 00:37:32
119.224.53.230 attackbots
Jul  4 15:10:03 heissa sshd\[3554\]: Invalid user nagios from 119.224.53.230 port 42155
Jul  4 15:10:03 heissa sshd\[3554\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.224.53.230
Jul  4 15:10:05 heissa sshd\[3554\]: Failed password for invalid user nagios from 119.224.53.230 port 42155 ssh2
Jul  4 15:12:49 heissa sshd\[3938\]: Invalid user pt from 119.224.53.230 port 54642
Jul  4 15:12:49 heissa sshd\[3938\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.224.53.230
2019-07-05 00:20:57
92.118.37.86 attack
04.07.2019 15:41:33 Connection to port 3321 blocked by firewall
2019-07-05 00:40:12
104.248.0.33 attack
joshuajohannes.de 104.248.0.33 \[04/Jul/2019:16:08:54 +0200\] "POST /wp-login.php HTTP/1.1" 200 5606 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
joshuajohannes.de 104.248.0.33 \[04/Jul/2019:16:08:56 +0200\] "POST /wp-login.php HTTP/1.1" 200 5572 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2019-07-04 23:55:30
211.144.122.42 attackbotsspam
04.07.2019 13:13:13 SSH access blocked by firewall
2019-07-05 00:06:59
103.99.3.171 attack
Jul  4 20:12:28 lcl-usvr-01 sshd[3125]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.99.3.171  user=root
Jul  4 20:12:29 lcl-usvr-01 sshd[3125]: Failed password for root from 103.99.3.171 port 57923 ssh2
Jul  4 20:12:30 lcl-usvr-01 sshd[3125]: error: Received disconnect from 103.99.3.171 port 57923:3: com.jcraft.jsch.JSchException: Auth fail [preauth]
Jul  4 20:12:28 lcl-usvr-01 sshd[3125]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.99.3.171  user=root
Jul  4 20:12:29 lcl-usvr-01 sshd[3125]: Failed password for root from 103.99.3.171 port 57923 ssh2
Jul  4 20:12:30 lcl-usvr-01 sshd[3125]: error: Received disconnect from 103.99.3.171 port 57923:3: com.jcraft.jsch.JSchException: Auth fail [preauth]
2019-07-05 00:32:15
51.38.190.120 attackspam
Jul  4 16:27:27 core01 sshd\[11072\]: Invalid user semik from 51.38.190.120 port 52352
Jul  4 16:27:27 core01 sshd\[11072\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.190.120
...
2019-07-04 23:54:57
41.191.101.4 attackbots
Jul  4 15:26:11 ip-172-31-62-245 sshd\[10763\]: Invalid user wv from 41.191.101.4\
Jul  4 15:26:12 ip-172-31-62-245 sshd\[10763\]: Failed password for invalid user wv from 41.191.101.4 port 44408 ssh2\
Jul  4 15:30:17 ip-172-31-62-245 sshd\[10781\]: Invalid user gitolite from 41.191.101.4\
Jul  4 15:30:19 ip-172-31-62-245 sshd\[10781\]: Failed password for invalid user gitolite from 41.191.101.4 port 41476 ssh2\
Jul  4 15:34:32 ip-172-31-62-245 sshd\[10791\]: Invalid user fang from 41.191.101.4\
2019-07-04 23:56:34
73.251.25.18 attackbots
[portscan] Port scan
2019-07-04 23:53:14
2604:a880:800:c1::13a:e001 attackbotsspam
WP Authentication failure
2019-07-04 23:54:31
189.113.76.37 attackbotsspam
445/tcp 445/tcp
[2019-05-03/07-04]2pkt
2019-07-05 00:18:49
189.19.149.79 attackbots
Jul  4 14:50:22 xxxxxxx0 sshd[1895]: Invalid user ubnt from 189.19.149.79 port 45097
Jul  4 14:50:25 xxxxxxx0 sshd[1895]: Failed password for invalid user ubnt from 189.19.149.79 port 45097 ssh2
Jul  4 14:50:28 xxxxxxx0 sshd[1895]: Failed password for invalid user ubnt from 189.19.149.79 port 45097 ssh2
Jul  4 14:50:31 xxxxxxx0 sshd[1895]: Failed password for invalid user ubnt from 189.19.149.79 port 45097 ssh2
Jul  4 14:50:33 xxxxxxx0 sshd[1895]: Failed password for invalid user ubnt from 189.19.149.79 port 45097 ssh2

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=189.19.149.79
2019-07-05 00:49:20
211.159.152.252 attackbotsspam
Jul  4 14:05:19 mail sshd\[8396\]: Invalid user emiliojose from 211.159.152.252 port 9601
Jul  4 14:05:19 mail sshd\[8396\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.159.152.252
Jul  4 14:05:21 mail sshd\[8396\]: Failed password for invalid user emiliojose from 211.159.152.252 port 9601 ssh2
Jul  4 14:11:40 mail sshd\[8434\]: Invalid user owen from 211.159.152.252 port 22704
Jul  4 14:11:40 mail sshd\[8434\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.159.152.252
...
2019-07-05 00:14:40

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