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 <<>> 104.21.81.140
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 54883
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.81.140.			IN	A

;; AUTHORITY SECTION:
.			308	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 20:52:19 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 140.81.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 140.81.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.186.180.130 attackbots
Jun 17 04:13:15 NPSTNNYC01T sshd[1063]: Failed password for root from 222.186.180.130 port 19297 ssh2
Jun 17 04:13:17 NPSTNNYC01T sshd[1063]: Failed password for root from 222.186.180.130 port 19297 ssh2
Jun 17 04:13:19 NPSTNNYC01T sshd[1063]: Failed password for root from 222.186.180.130 port 19297 ssh2
...
2020-06-17 16:17:31
103.78.209.204 attack
Invalid user user from 103.78.209.204 port 53818
2020-06-17 16:19:41
89.189.186.45 attackbots
2020-06-17T09:07:04.312255amanda2.illicoweb.com sshd\[16945\]: Invalid user nicole from 89.189.186.45 port 47524
2020-06-17T09:07:04.317810amanda2.illicoweb.com sshd\[16945\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.189.186.45.sta.211.ru
2020-06-17T09:07:06.511299amanda2.illicoweb.com sshd\[16945\]: Failed password for invalid user nicole from 89.189.186.45 port 47524 ssh2
2020-06-17T09:10:20.775148amanda2.illicoweb.com sshd\[17053\]: Invalid user ab from 89.189.186.45 port 46308
2020-06-17T09:10:20.777933amanda2.illicoweb.com sshd\[17053\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.189.186.45.sta.211.ru
...
2020-06-17 16:02:50
51.159.59.19 attack
Brute-force attempt banned
2020-06-17 16:36:29
167.99.99.86 attackbots
firewall-block, port(s): 40422/tcp
2020-06-17 16:33:50
182.252.135.42 attack
2020-06-17T09:52:10.642413v22018076590370373 sshd[10386]: Invalid user qds from 182.252.135.42 port 60694
2020-06-17T09:52:10.649739v22018076590370373 sshd[10386]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.252.135.42
2020-06-17T09:52:10.642413v22018076590370373 sshd[10386]: Invalid user qds from 182.252.135.42 port 60694
2020-06-17T09:52:12.662973v22018076590370373 sshd[10386]: Failed password for invalid user qds from 182.252.135.42 port 60694 ssh2
2020-06-17T09:55:04.034249v22018076590370373 sshd[3745]: Invalid user oracle from 182.252.135.42 port 40650
...
2020-06-17 16:33:02
211.33.249.229 attackspam
 TCP (SYN) 211.33.249.229:19395 -> port 23, len 40
2020-06-17 15:59:56
166.170.221.212 attackbotsspam
Brute forcing email accounts
2020-06-17 16:25:17
87.117.178.105 attackbots
Jun 17 08:16:53 journals sshd\[122993\]: Invalid user sdi from 87.117.178.105
Jun 17 08:16:53 journals sshd\[122993\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.117.178.105
Jun 17 08:16:55 journals sshd\[122993\]: Failed password for invalid user sdi from 87.117.178.105 port 42186 ssh2
Jun 17 08:20:31 journals sshd\[123361\]: Invalid user transfer from 87.117.178.105
Jun 17 08:20:31 journals sshd\[123361\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.117.178.105
...
2020-06-17 16:37:32
189.212.99.155 attack
Tried our host z.
2020-06-17 16:37:52
185.220.103.4 attackspambots
Automatic report - Banned IP Access
2020-06-17 16:35:10
2001:41d0:2:d544:: attackspambots
C1,DEF GET /cms/wp-login.php
2020-06-17 16:16:15
212.237.37.205 attackbots
Invalid user zgh from 212.237.37.205 port 34554
2020-06-17 16:37:02
41.208.68.4 attackspambots
Jun 17 08:52:45 vmd48417 sshd[32437]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.208.68.4
2020-06-17 16:03:43
129.226.190.74 attack
Jun 17 08:15:50 scw-6657dc sshd[15494]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.226.190.74  user=root
Jun 17 08:15:50 scw-6657dc sshd[15494]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.226.190.74  user=root
Jun 17 08:15:52 scw-6657dc sshd[15494]: Failed password for root from 129.226.190.74 port 58346 ssh2
...
2020-06-17 16:28:00

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