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: United States

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 <<>> 104.18.139.51
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40714
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.18.139.51.			IN	A

;; AUTHORITY SECTION:
.			420	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 26 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 14:10:07 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 51.139.18.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 51.139.18.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
120.132.117.254 attackspam
Jul 12 01:23:19 vps200512 sshd\[6391\]: Invalid user terraria from 120.132.117.254
Jul 12 01:23:19 vps200512 sshd\[6391\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.132.117.254
Jul 12 01:23:22 vps200512 sshd\[6391\]: Failed password for invalid user terraria from 120.132.117.254 port 35372 ssh2
Jul 12 01:29:34 vps200512 sshd\[6531\]: Invalid user webapps from 120.132.117.254
Jul 12 01:29:34 vps200512 sshd\[6531\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.132.117.254
2019-07-12 13:45:16
87.120.36.244 attackbotsspam
2019-07-11 dovecot_login authenticator failed for \(server.com\) \[87.120.36.244\]: 535 Incorrect authentication data \(set_id=order@**REMOVED**.eu\)
2019-07-12 dovecot_login authenticator failed for \(server.com\) \[87.120.36.244\]: 535 Incorrect authentication data \(set_id=system@miplounge.net\)
2019-07-12 dovecot_login authenticator failed for \(server.com\) \[87.120.36.244\]: 535 Incorrect authentication data \(set_id=system@**REMOVED**.net\)
2019-07-12 13:05:45
111.231.87.233 attackbotsspam
Jul 12 05:27:23 MainVPS sshd[8930]: Invalid user stagiaire from 111.231.87.233 port 40474
Jul 12 05:27:23 MainVPS sshd[8930]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.87.233
Jul 12 05:27:23 MainVPS sshd[8930]: Invalid user stagiaire from 111.231.87.233 port 40474
Jul 12 05:27:25 MainVPS sshd[8930]: Failed password for invalid user stagiaire from 111.231.87.233 port 40474 ssh2
Jul 12 05:33:37 MainVPS sshd[9356]: Invalid user vboxuser from 111.231.87.233 port 40724
...
2019-07-12 13:26:30
159.65.88.161 attack
Jul 12 10:13:42 areeb-Workstation sshd\[7575\]: Invalid user sandra from 159.65.88.161
Jul 12 10:13:42 areeb-Workstation sshd\[7575\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.88.161
Jul 12 10:13:44 areeb-Workstation sshd\[7575\]: Failed password for invalid user sandra from 159.65.88.161 port 25437 ssh2
...
2019-07-12 12:49:53
185.220.101.5 attackspam
2019-07-12T06:08:38.005330scmdmz1 sshd\[15021\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.220.101.5  user=root
2019-07-12T06:08:40.262478scmdmz1 sshd\[15021\]: Failed password for root from 185.220.101.5 port 44749 ssh2
2019-07-12T06:08:42.803727scmdmz1 sshd\[15021\]: Failed password for root from 185.220.101.5 port 44749 ssh2
...
2019-07-12 12:49:18
190.119.190.122 attackbots
Invalid user passwd from 190.119.190.122 port 38084
2019-07-12 13:18:21
5.249.144.76 attackbotsspam
" "
2019-07-12 13:10:23
191.53.198.44 attackspambots
failed_logins
2019-07-12 12:55:11
218.215.188.167 attackspam
Jul 12 06:47:31 legacy sshd[27613]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.215.188.167
Jul 12 06:47:34 legacy sshd[27613]: Failed password for invalid user alba from 218.215.188.167 port 37624 ssh2
Jul 12 06:55:43 legacy sshd[27917]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.215.188.167
...
2019-07-12 13:14:53
128.199.233.101 attackspam
Jul 12 04:48:57 mail sshd\[20559\]: Invalid user mb from 128.199.233.101 port 42774
Jul 12 04:48:57 mail sshd\[20559\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.233.101
Jul 12 04:48:59 mail sshd\[20559\]: Failed password for invalid user mb from 128.199.233.101 port 42774 ssh2
Jul 12 04:54:58 mail sshd\[20718\]: Invalid user postmaster from 128.199.233.101 port 44410
Jul 12 04:54:58 mail sshd\[20718\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.233.101
...
2019-07-12 13:01:39
197.253.6.249 attackspam
Jul 12 06:36:27 tux-35-217 sshd\[31815\]: Invalid user neelima from 197.253.6.249 port 50610
Jul 12 06:36:27 tux-35-217 sshd\[31815\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=197.253.6.249
Jul 12 06:36:30 tux-35-217 sshd\[31815\]: Failed password for invalid user neelima from 197.253.6.249 port 50610 ssh2
Jul 12 06:42:23 tux-35-217 sshd\[31849\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=197.253.6.249  user=root
...
2019-07-12 13:49:06
134.209.66.147 attackbotsspam
abasicmove.de 134.209.66.147 \[12/Jul/2019:01:58:23 +0200\] "POST /wp-login.php HTTP/1.1" 200 5761 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
abasicmove.de 134.209.66.147 \[12/Jul/2019:01:58:24 +0200\] "POST /wp-login.php HTTP/1.1" 200 5560 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
abasicmove.de 134.209.66.147 \[12/Jul/2019:01:58:25 +0200\] "POST /wp-login.php HTTP/1.1" 200 5548 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2019-07-12 13:48:15
193.169.252.18 attackbotsspam
Jul 12 04:52:56 mail postfix/smtpd\[15673\]: warning: unknown\[193.169.252.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Jul 12 05:14:25 mail postfix/smtpd\[18967\]: warning: unknown\[193.169.252.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Jul 12 05:35:44 mail postfix/smtpd\[21519\]: warning: unknown\[193.169.252.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Jul 12 06:18:51 mail postfix/smtpd\[22032\]: warning: unknown\[193.169.252.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
2019-07-12 13:17:49
206.189.131.213 attackspam
Jul 12 07:03:46 ns3367391 sshd\[24056\]: Invalid user marco from 206.189.131.213 port 42716
Jul 12 07:03:46 ns3367391 sshd\[24056\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.131.213
...
2019-07-12 13:17:09
104.248.121.159 attackbotsspam
miraniessen.de 104.248.121.159 \[12/Jul/2019:01:59:29 +0200\] "POST /wp-login.php HTTP/1.1" 200 5972 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
miraniessen.de 104.248.121.159 \[12/Jul/2019:01:59:30 +0200\] "POST /wp-login.php HTTP/1.1" 200 5976 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
miraniessen.de 104.248.121.159 \[12/Jul/2019:01:59:31 +0200\] "POST /wp-login.php HTTP/1.1" 200 5967 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2019-07-12 13:28:11

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