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 <<>> 104.21.81.169
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28785
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.81.169.			IN	A

;; AUTHORITY SECTION:
.			580	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022001 1800 900 604800 86400

;; Query time: 80 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 21 12:46:20 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 169.81.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 169.81.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
5.230.22.194 attackbotsspam
SSH Port Probe
2020-04-29 08:34:59
188.166.21.197 attack
Apr 28 14:17:35: Invalid user dal from 188.166.21.197 port 43460
2020-04-29 08:36:50
119.188.246.175 attackspambots
Apr 29 00:58:39 [host] sshd[29957]: pam_unix(sshd:
Apr 29 00:58:41 [host] sshd[29957]: Failed passwor
Apr 29 01:02:40 [host] sshd[30027]: Invalid user c
2020-04-29 08:29:34
139.59.79.202 attackbots
(sshd) Failed SSH login from 139.59.79.202 (IN/India/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr 28 23:18:34 amsweb01 sshd[25886]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.79.202  user=root
Apr 28 23:18:36 amsweb01 sshd[25886]: Failed password for root from 139.59.79.202 port 58526 ssh2
Apr 28 23:25:17 amsweb01 sshd[26371]: Invalid user git from 139.59.79.202 port 57934
Apr 28 23:25:19 amsweb01 sshd[26371]: Failed password for invalid user git from 139.59.79.202 port 57934 ssh2
Apr 28 23:29:29 amsweb01 sshd[26661]: Invalid user jeffrey from 139.59.79.202 port 52888
2020-04-29 08:09:50
167.71.67.238 attackspam
Apr 28 23:50:40 mout sshd[1708]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.67.238  user=root
Apr 28 23:50:42 mout sshd[1708]: Failed password for root from 167.71.67.238 port 33430 ssh2
2020-04-29 08:05:19
159.65.216.161 attackbots
Lines containing failures of 159.65.216.161
Apr 28 13:24:13 kmh-wsh-001-nbg01 sshd[13585]: Invalid user zc from 159.65.216.161 port 49214
Apr 28 13:24:13 kmh-wsh-001-nbg01 sshd[13585]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.216.161 
Apr 28 13:24:16 kmh-wsh-001-nbg01 sshd[13585]: Failed password for invalid user zc from 159.65.216.161 port 49214 ssh2
Apr 28 13:24:17 kmh-wsh-001-nbg01 sshd[13585]: Received disconnect from 159.65.216.161 port 49214:11: Bye Bye [preauth]
Apr 28 13:24:17 kmh-wsh-001-nbg01 sshd[13585]: Disconnected from invalid user zc 159.65.216.161 port 49214 [preauth]
Apr 28 13:35:49 kmh-wsh-001-nbg01 sshd[14739]: Invalid user patrick from 159.65.216.161 port 51638
Apr 28 13:35:49 kmh-wsh-001-nbg01 sshd[14739]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.216.161 
Apr 28 13:35:51 kmh-wsh-001-nbg01 sshd[14739]: Failed password for invalid user patrick fr........
------------------------------
2020-04-29 08:33:24
5.39.93.158 attackspambots
$f2bV_matches
2020-04-29 08:38:44
187.188.206.106 attackbots
Apr 29 02:57:27 ift sshd\[21384\]: Invalid user adey from 187.188.206.106Apr 29 02:57:29 ift sshd\[21384\]: Failed password for invalid user adey from 187.188.206.106 port 30784 ssh2Apr 29 03:01:04 ift sshd\[22060\]: Invalid user nul from 187.188.206.106Apr 29 03:01:06 ift sshd\[22060\]: Failed password for invalid user nul from 187.188.206.106 port 17632 ssh2Apr 29 03:04:46 ift sshd\[22213\]: Failed password for root from 187.188.206.106 port 47574 ssh2
...
2020-04-29 08:10:18
142.93.109.76 attackbotsspam
Apr 28 18:05:00 server1 sshd\[27348\]: Invalid user daniel from 142.93.109.76
Apr 28 18:05:00 server1 sshd\[27348\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.109.76 
Apr 28 18:05:02 server1 sshd\[27348\]: Failed password for invalid user daniel from 142.93.109.76 port 60644 ssh2
Apr 28 18:08:37 server1 sshd\[28395\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.109.76  user=root
Apr 28 18:08:40 server1 sshd\[28395\]: Failed password for root from 142.93.109.76 port 42740 ssh2
...
2020-04-29 08:15:59
200.133.39.71 attackspam
SSH brute force
2020-04-29 08:08:40
58.181.180.142 attack
[Aegis] @ 2019-06-02 18:54:02  0100 -> Attempted Administrator Privilege Gain: ET SCAN LibSSH Based Frequent SSH Connections Likely BruteForce Attack
2020-04-29 08:32:24
222.186.180.130 attack
Apr 29 05:11:42 gw1 sshd[10363]: Failed password for root from 222.186.180.130 port 32117 ssh2
...
2020-04-29 08:12:17
134.122.125.255 attackbots
k+ssh-bruteforce
2020-04-29 08:38:12
185.13.37.9 attackbotsspam
/OLD/
2020-04-29 08:19:43
206.189.165.151 attack
2065/tcp 6100/tcp 9009/tcp...
[2020-04-24/28]17pkt,17pt.(tcp)
2020-04-29 08:05:03

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