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: None

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 <<>> 104.21.51.106
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31900
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.51.106.			IN	A

;; AUTHORITY SECTION:
.			142	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:12:14 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 106.51.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 106.51.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.12.79.160 attackspambots
Mar 13 05:19:02 eventyay sshd[31772]: Failed password for root from 106.12.79.160 port 43407 ssh2
Mar 13 05:23:03 eventyay sshd[31915]: Failed password for root from 106.12.79.160 port 37501 ssh2
...
2020-03-13 13:55:54
185.137.233.164 attackspam
Mar 13 06:23:17 [host] kernel: [706725.792966] [UF
Mar 13 06:25:21 [host] kernel: [706849.399190] [UF
Mar 13 06:29:25 [host] kernel: [707093.303722] [UF
Mar 13 06:38:43 [host] kernel: [707651.543130] [UF
Mar 13 06:40:27 [host] kernel: [707755.910981] [UF
Mar 13 06:48:49 [host] kernel: [708257.373974] [UF
2020-03-13 13:53:49
115.236.168.35 attackbots
Mar 13 05:41:31 lnxweb62 sshd[15970]: Failed password for root from 115.236.168.35 port 51932 ssh2
Mar 13 05:44:14 lnxweb62 sshd[17180]: Failed password for root from 115.236.168.35 port 36382 ssh2
2020-03-13 13:19:09
222.186.175.202 attack
Mar 13 10:14:35 gw1 sshd[6303]: Failed password for root from 222.186.175.202 port 16266 ssh2
Mar 13 10:14:49 gw1 sshd[6303]: error: maximum authentication attempts exceeded for root from 222.186.175.202 port 16266 ssh2 [preauth]
...
2020-03-13 13:20:42
140.143.249.234 attackspam
Mar 13 05:07:01 meumeu sshd[32397]: Failed password for root from 140.143.249.234 port 50470 ssh2
Mar 13 05:11:14 meumeu sshd[602]: Failed password for root from 140.143.249.234 port 41906 ssh2
...
2020-03-13 13:46:54
180.250.124.227 attackbotsspam
Mar 13 03:53:44 yesfletchmain sshd\[24393\]: User root from 180.250.124.227 not allowed because not listed in AllowUsers
Mar 13 03:53:44 yesfletchmain sshd\[24393\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.250.124.227  user=root
Mar 13 03:53:46 yesfletchmain sshd\[24393\]: Failed password for invalid user root from 180.250.124.227 port 58706 ssh2
Mar 13 03:56:42 yesfletchmain sshd\[24441\]: User root from 180.250.124.227 not allowed because not listed in AllowUsers
Mar 13 03:56:42 yesfletchmain sshd\[24441\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.250.124.227  user=root
...
2020-03-13 13:13:59
218.56.161.67 attackspambots
Portscan or hack attempt detected by psad/fwsnort
2020-03-13 14:05:45
51.68.230.54 attack
Mar 13 05:53:24 lukav-desktop sshd\[24639\]: Invalid user ftpuser from 51.68.230.54
Mar 13 05:53:24 lukav-desktop sshd\[24639\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.230.54
Mar 13 05:53:25 lukav-desktop sshd\[24639\]: Failed password for invalid user ftpuser from 51.68.230.54 port 39764 ssh2
Mar 13 05:56:36 lukav-desktop sshd\[24673\]: Invalid user ftpuser from 51.68.230.54
Mar 13 05:56:36 lukav-desktop sshd\[24673\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.230.54
2020-03-13 13:18:15
61.34.105.66 attack
Unauthorized connection attempt detected from IP address 61.34.105.66 to port 445
2020-03-13 14:03:21
123.30.154.184 attack
Mar 13 06:06:23 lnxweb61 sshd[14014]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.30.154.184
Mar 13 06:06:26 lnxweb61 sshd[14014]: Failed password for invalid user operazuid from 123.30.154.184 port 41934 ssh2
Mar 13 06:10:26 lnxweb61 sshd[17663]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.30.154.184
2020-03-13 13:48:57
222.186.175.151 attackbots
Mar 13 02:24:23 firewall sshd[19317]: Failed password for root from 222.186.175.151 port 40614 ssh2
Mar 13 02:24:32 firewall sshd[19317]: error: maximum authentication attempts exceeded for root from 222.186.175.151 port 40614 ssh2 [preauth]
Mar 13 02:24:32 firewall sshd[19317]: Disconnecting: Too many authentication failures [preauth]
...
2020-03-13 13:26:00
202.137.10.186 attack
Mar 13 05:50:53 localhost sshd\[19298\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.137.10.186  user=root
Mar 13 05:50:55 localhost sshd\[19298\]: Failed password for root from 202.137.10.186 port 40970 ssh2
Mar 13 05:54:23 localhost sshd\[19376\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.137.10.186  user=root
Mar 13 05:54:26 localhost sshd\[19376\]: Failed password for root from 202.137.10.186 port 38978 ssh2
Mar 13 05:57:54 localhost sshd\[19601\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.137.10.186  user=root
...
2020-03-13 13:13:43
106.52.121.64 attackbots
Mar 13 08:36:30 server sshd\[20114\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.121.64  user=root
Mar 13 08:36:33 server sshd\[20114\]: Failed password for root from 106.52.121.64 port 36346 ssh2
Mar 13 08:52:33 server sshd\[24026\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.121.64  user=root
Mar 13 08:52:35 server sshd\[24026\]: Failed password for root from 106.52.121.64 port 48380 ssh2
Mar 13 08:54:36 server sshd\[24284\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.121.64  user=root
...
2020-03-13 14:02:00
211.22.154.223 attack
Mar 13 11:16:47 areeb-Workstation sshd[19060]: Failed password for root from 211.22.154.223 port 55480 ssh2
...
2020-03-13 13:57:07
144.217.214.13 attackbots
Mar 13 06:56:27 hosting sshd[21259]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip13.ip-144-217-214.net  user=root
Mar 13 06:56:29 hosting sshd[21259]: Failed password for root from 144.217.214.13 port 53920 ssh2
...
2020-03-13 13:24:44

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