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 <<>> 104.21.51.162
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18079
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.51.162.			IN	A

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

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:39:34 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 162.51.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 162.51.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
218.92.0.172 attackspambots
Apr  7 19:14:22 pve sshd[16973]: Failed password for root from 218.92.0.172 port 51921 ssh2
Apr  7 19:14:26 pve sshd[16973]: Failed password for root from 218.92.0.172 port 51921 ssh2
Apr  7 19:14:29 pve sshd[16973]: Failed password for root from 218.92.0.172 port 51921 ssh2
Apr  7 19:14:33 pve sshd[16973]: Failed password for root from 218.92.0.172 port 51921 ssh2
2020-04-08 01:15:33
209.97.167.100 attackbots
ssh attempts: root (zmail.aksaramaya.id): 15 Time(s)
2020-04-08 01:28:26
42.200.66.164 attackbotsspam
(sshd) Failed SSH login from 42.200.66.164 (HK/Hong Kong/42-200-66-164.static.imsbiz.com): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr  7 14:46:03 amsweb01 sshd[10224]: Invalid user ubuntu from 42.200.66.164 port 47564
Apr  7 14:46:06 amsweb01 sshd[10224]: Failed password for invalid user ubuntu from 42.200.66.164 port 47564 ssh2
Apr  7 14:50:33 amsweb01 sshd[10770]: Invalid user user from 42.200.66.164 port 59286
Apr  7 14:50:35 amsweb01 sshd[10770]: Failed password for invalid user user from 42.200.66.164 port 59286 ssh2
Apr  7 14:54:38 amsweb01 sshd[11173]: Invalid user user from 42.200.66.164 port 39014
2020-04-08 00:59:53
164.163.2.5 attack
Apr  7 18:29:33 legacy sshd[4104]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.163.2.5
Apr  7 18:29:34 legacy sshd[4104]: Failed password for invalid user user from 164.163.2.5 port 37900 ssh2
Apr  7 18:35:19 legacy sshd[4260]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.163.2.5
...
2020-04-08 01:38:18
211.252.84.47 attackbotsspam
SSH Brute-Force reported by Fail2Ban
2020-04-08 01:43:54
82.240.54.37 attackbots
Apr  7 17:16:00  sshd\[1491\]: Invalid user user from 82.240.54.37Apr  7 17:16:01  sshd\[1491\]: Failed password for invalid user user from 82.240.54.37 port 1434 ssh2
...
2020-04-08 01:42:36
162.223.31.167 attackspambots
162.223.31.167 - - [04/Apr/2020:20:25:46 -0400] "POST ?q=node%2F179127%20UNION%20ALL%20SELECT%20NULL%2CNULL%2CNULL%2CNULL--%20Uqlz HTTP/1.1" 301 162 "-" "Mozilla/4.0 (compatible; MSIE 5.2; Mac_PowerPC)"
162.223.31.167 - - [04/Apr/2020:20:25:49 -0400] "POST /?q=node%2F179127%20UNION%20ALL%20SELECT%20NULL%2CNULL%2CNULL%2CNULL%2CNULL--%20cUTL HTTP/1.1" 301 162 "-" "Mozilla/4.0 (compatible; MSIE 5.2; Mac_PowerPC)"
162.223.31.167 - - [04/Apr/2020:20:25:51 -0400] "POST /?q=node%2F179127%20UNION%20ALL%20SELECT%20NULL%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL--%20xHNN HTTP/1.1" 301 162 "-" "Mozilla/4.0 (compatible; MSIE 5.2; Mac_PowerPC)"
162.223.31.167 - - [04/Apr/2020:20:25:54 -0400] "POST /?q=node%2F1791%27%20UNION%20ALL%20SELECT%20NULL%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL--%20HbGI HTTP/1.1" 301 162 "-" "Mozilla/4.0 (compatible; MSIE 5.2; Mac_PowerPC)"
162.223.31.167 - - [04/Apr/2020:20:25:...............
2020-04-08 01:45:48
128.199.165.53 attack
Apr  7 18:21:35 srv-ubuntu-dev3 sshd[47204]: Invalid user GTR from 128.199.165.53
Apr  7 18:21:35 srv-ubuntu-dev3 sshd[47204]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.165.53
Apr  7 18:21:35 srv-ubuntu-dev3 sshd[47204]: Invalid user GTR from 128.199.165.53
Apr  7 18:21:38 srv-ubuntu-dev3 sshd[47204]: Failed password for invalid user GTR from 128.199.165.53 port 39352 ssh2
Apr  7 18:26:01 srv-ubuntu-dev3 sshd[47854]: Invalid user dmc from 128.199.165.53
Apr  7 18:26:01 srv-ubuntu-dev3 sshd[47854]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.165.53
Apr  7 18:26:01 srv-ubuntu-dev3 sshd[47854]: Invalid user dmc from 128.199.165.53
Apr  7 18:26:03 srv-ubuntu-dev3 sshd[47854]: Failed password for invalid user dmc from 128.199.165.53 port 42383 ssh2
Apr  7 18:30:26 srv-ubuntu-dev3 sshd[48580]: Invalid user deploy from 128.199.165.53
...
2020-04-08 01:53:06
111.229.83.52 attackspambots
Web Server Attack
2020-04-08 01:55:09
67.230.164.130 attackbotsspam
Apr  7 17:53:31 haigwepa sshd[12912]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=67.230.164.130 
Apr  7 17:53:33 haigwepa sshd[12912]: Failed password for invalid user username from 67.230.164.130 port 41824 ssh2
...
2020-04-08 00:59:28
205.147.100.121 attack
Apr  7 20:01:42 hosting sshd[10739]: Invalid user ubuntu from 205.147.100.121 port 34150
Apr  7 20:01:42 hosting sshd[10739]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=e2e-13-121.e2enetworks.net.in
Apr  7 20:01:42 hosting sshd[10739]: Invalid user ubuntu from 205.147.100.121 port 34150
Apr  7 20:01:44 hosting sshd[10739]: Failed password for invalid user ubuntu from 205.147.100.121 port 34150 ssh2
Apr  7 20:04:46 hosting sshd[10875]: Invalid user programmer from 205.147.100.121 port 23020
...
2020-04-08 01:18:29
190.145.224.18 attackbotsspam
SSH Brute-Forcing (server2)
2020-04-08 01:23:21
182.23.104.231 attack
IP blocked
2020-04-08 01:26:52
195.154.211.33 attack
Malicious Scanning [Masscan - https://github.com/robertdavidgraham/masscan] @ 2020-04-07 18:13:46
2020-04-08 01:19:01
51.161.51.150 attack
Apr  7 16:40:20 vlre-nyc-1 sshd\[25233\]: Invalid user cacheusr from 51.161.51.150
Apr  7 16:40:20 vlre-nyc-1 sshd\[25233\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.161.51.150
Apr  7 16:40:23 vlre-nyc-1 sshd\[25233\]: Failed password for invalid user cacheusr from 51.161.51.150 port 36894 ssh2
Apr  7 16:47:56 vlre-nyc-1 sshd\[25362\]: Invalid user ubuntu from 51.161.51.150
Apr  7 16:47:56 vlre-nyc-1 sshd\[25362\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.161.51.150
...
2020-04-08 01:07:02

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