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 <<>> 104.21.12.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 26379
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.12.81.			IN	A

;; AUTHORITY SECTION:
.			599	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021602 1800 900 604800 86400

;; Query time: 78 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 07:54:18 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 81.12.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.12.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.131.71.18 attackbotsspam
(mod_security) mod_security (id:212280) triggered by 103.131.71.18 (VN/Vietnam/bot-103-131-71-18.coccoc.com): 5 in the last 3600 secs
2020-08-30 19:32:54
159.203.241.101 attackbotsspam
159.203.241.101 - - [30/Aug/2020:11:04:45 +0200] "GET /wp-login.php HTTP/1.1" 200 1748 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
159.203.241.101 - - [30/Aug/2020:11:04:46 +0200] "POST /wp-login.php HTTP/1.1" 200 1880 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
159.203.241.101 - - [30/Aug/2020:11:04:47 +0200] "GET /wp-login.php HTTP/1.1" 200 1748 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
159.203.241.101 - - [30/Aug/2020:11:04:48 +0200] "POST /wp-login.php HTTP/1.1" 200 1887 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
159.203.241.101 - - [30/Aug/2020:11:04:49 +0200] "GET /wp-login.php HTTP/1.1" 200 1748 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
159.203.241.101 - - [30/Aug/2020:11:04:50 +0200] "POST /wp-login.php HTTP/1.1" 200 1881 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/
...
2020-08-30 19:37:10
118.70.67.94 attackspambots
xmlrpc attack
2020-08-30 19:17:47
5.188.86.212 attack
Cowrie Honeypot: 10 unauthorised SSH/Telnet login attempts between 2020-08-30T07:08:22Z and 2020-08-30T07:14:25Z
2020-08-30 18:58:06
216.218.206.102 attackspambots
 TCP (SYN) 216.218.206.102:53109 -> port 445, len 44
2020-08-30 18:44:13
222.87.224.25 attackbots
Aug 30 02:33:50 mockhub sshd[14763]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.87.224.25
Aug 30 02:33:52 mockhub sshd[14763]: Failed password for invalid user ts from 222.87.224.25 port 2204 ssh2
...
2020-08-30 18:50:31
185.220.102.251 attackspambots
2020-08-30T08:30:19.406176abusebot-6.cloudsearch.cf sshd[30457]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=tor-exit-relay-5.anonymizing-proxy.digitalcourage.de  user=root
2020-08-30T08:30:21.917075abusebot-6.cloudsearch.cf sshd[30457]: Failed password for root from 185.220.102.251 port 8450 ssh2
2020-08-30T08:30:24.277434abusebot-6.cloudsearch.cf sshd[30457]: Failed password for root from 185.220.102.251 port 8450 ssh2
2020-08-30T08:30:19.406176abusebot-6.cloudsearch.cf sshd[30457]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=tor-exit-relay-5.anonymizing-proxy.digitalcourage.de  user=root
2020-08-30T08:30:21.917075abusebot-6.cloudsearch.cf sshd[30457]: Failed password for root from 185.220.102.251 port 8450 ssh2
2020-08-30T08:30:24.277434abusebot-6.cloudsearch.cf sshd[30457]: Failed password for root from 185.220.102.251 port 8450 ssh2
2020-08-30T08:30:19.406176abusebot-6.cloudsearch.cf sshd[30457
...
2020-08-30 18:49:29
123.30.157.239 attackspambots
Invalid user always from 123.30.157.239 port 53060
2020-08-30 19:34:16
192.241.228.40 attack
192.241.228.40 - - \[30/Aug/2020:10:01:19 +0200\] "GET /hudson HTTP/1.1" 404 162 "-" "Mozilla/5.0 zgrab/0.x"
...
2020-08-30 19:40:56
103.131.71.173 attackspam
(mod_security) mod_security (id:210730) triggered by 103.131.71.173 (VN/Vietnam/bot-103-131-71-173.coccoc.com): 5 in the last 3600 secs
2020-08-30 19:43:07
49.231.66.20 attackspam
Port Scan
...
2020-08-30 19:13:10
185.252.147.185 attack
Aug 30 11:30:10 haigwepa sshd[9956]: Failed password for root from 185.252.147.185 port 46418 ssh2
...
2020-08-30 19:16:23
187.53.116.185 attackspambots
Aug 30 11:39:02 rancher-0 sshd[1352120]: Invalid user river from 187.53.116.185 port 57998
...
2020-08-30 19:15:54
198.245.53.163 attack
Aug 30 04:45:18 Host-KEWR-E sshd[13818]: Invalid user hadoop from 198.245.53.163 port 57864
...
2020-08-30 19:42:39
51.77.135.89 attack
Aug 30 16:02:20 gw1 sshd[23644]: Failed password for root from 51.77.135.89 port 40218 ssh2
Aug 30 16:02:22 gw1 sshd[23644]: Failed password for root from 51.77.135.89 port 40218 ssh2
...
2020-08-30 19:36:38

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