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 <<>> 104.21.91.218
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 54294
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.91.218.			IN	A

;; AUTHORITY SECTION:
.			465	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 25 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:14:56 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 218.91.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 218.91.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
149.56.142.220 attackbotsspam
Dec  3 10:28:46 herz-der-gamer sshd[22149]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.56.142.220  user=server
Dec  3 10:28:48 herz-der-gamer sshd[22149]: Failed password for server from 149.56.142.220 port 57068 ssh2
Dec  3 10:35:45 herz-der-gamer sshd[22330]: Invalid user pcap from 149.56.142.220 port 38902
...
2019-12-03 20:04:28
178.62.236.68 attackspambots
WordPress login Brute force / Web App Attack on client site.
2019-12-03 20:27:02
45.32.230.208 attackspam
B: Abusive content scan (200)
2019-12-03 20:32:03
106.12.89.121 attack
SSH Brute-Force reported by Fail2Ban
2019-12-03 19:52:38
165.22.38.221 attack
Dec  3 06:35:25 ny01 sshd[6243]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.38.221
Dec  3 06:35:26 ny01 sshd[6243]: Failed password for invalid user kailyard from 165.22.38.221 port 55934 ssh2
Dec  3 06:41:01 ny01 sshd[6847]: Failed password for root from 165.22.38.221 port 39938 ssh2
2019-12-03 19:55:17
51.75.27.239 attack
Dec  3 17:09:49 gw1 sshd[20978]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.27.239
Dec  3 17:09:51 gw1 sshd[20978]: Failed password for invalid user deploy from 51.75.27.239 port 58217 ssh2
...
2019-12-03 20:12:39
89.163.214.8 attackspam
Dec  2 07:21:03 m1 sshd[2271]: Invalid user wollen from 89.163.214.8
Dec  2 07:21:05 m1 sshd[2271]: Failed password for invalid user wollen from 89.163.214.8 port 47212 ssh2
Dec  2 07:30:29 m1 sshd[6490]: Invalid user server from 89.163.214.8


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=89.163.214.8
2019-12-03 19:57:40
46.105.209.45 attack
Dec  3 12:49:13 mail postfix/smtpd[6437]: warning: ip45.ip-46-105-209.eu[46.105.209.45]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec  3 12:49:13 mail postfix/smtpd[5885]: warning: ip45.ip-46-105-209.eu[46.105.209.45]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec  3 12:49:13 mail postfix/smtpd[7299]: warning: ip45.ip-46-105-209.eu[46.105.209.45]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec  3 12:49:13 mail postfix/smtpd[6453]: warning: ip45.ip-46-105-209.eu[46.105.209.45]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec  3 12:49:13 mail postfix/smtpd[7553]: warning: ip45.ip-46-105-209.eu[46.105.209.45]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-12-03 20:03:17
218.92.0.156 attackbotsspam
Dec  3 02:29:18 sachi sshd\[29873\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.156  user=root
Dec  3 02:29:21 sachi sshd\[29873\]: Failed password for root from 218.92.0.156 port 10867 ssh2
Dec  3 02:29:36 sachi sshd\[29883\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.156  user=root
Dec  3 02:29:38 sachi sshd\[29883\]: Failed password for root from 218.92.0.156 port 43518 ssh2
Dec  3 02:29:41 sachi sshd\[29883\]: Failed password for root from 218.92.0.156 port 43518 ssh2
2019-12-03 20:30:42
89.46.196.34 attackbots
Dec  3 00:43:25 sachi sshd\[20026\]: Invalid user bernardina from 89.46.196.34
Dec  3 00:43:25 sachi sshd\[20026\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.46.196.34
Dec  3 00:43:27 sachi sshd\[20026\]: Failed password for invalid user bernardina from 89.46.196.34 port 55278 ssh2
Dec  3 00:49:25 sachi sshd\[20567\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.46.196.34  user=backup
Dec  3 00:49:27 sachi sshd\[20567\]: Failed password for backup from 89.46.196.34 port 37818 ssh2
2019-12-03 19:58:17
192.99.152.121 attackbotsspam
Dec  3 04:15:28 mockhub sshd[1729]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.99.152.121
Dec  3 04:15:30 mockhub sshd[1729]: Failed password for invalid user weissert from 192.99.152.121 port 40680 ssh2
...
2019-12-03 20:16:13
68.183.31.138 attackspambots
Dec  3 08:00:20 raspberrypi sshd\[5786\]: Invalid user admin from 68.183.31.138Dec  3 08:00:23 raspberrypi sshd\[5786\]: Failed password for invalid user admin from 68.183.31.138 port 39586 ssh2Dec  3 08:17:35 raspberrypi sshd\[6078\]: Failed password for root from 68.183.31.138 port 37136 ssh2
...
2019-12-03 20:11:49
177.53.118.252 attackbotsspam
Automatic report - Port Scan Attack
2019-12-03 20:19:55
167.99.166.195 attack
Dec  3 13:00:43 eventyay sshd[25082]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.166.195
Dec  3 13:00:45 eventyay sshd[25082]: Failed password for invalid user egashira from 167.99.166.195 port 43896 ssh2
Dec  3 13:06:28 eventyay sshd[25232]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.166.195
...
2019-12-03 20:08:49
150.95.52.111 attack
150.95.52.111 - - \[03/Dec/2019:11:40:05 +0100\] "POST /wp-login.php HTTP/1.0" 200 4128 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
150.95.52.111 - - \[03/Dec/2019:11:40:07 +0100\] "POST /wp-login.php HTTP/1.0" 200 3955 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
150.95.52.111 - - \[03/Dec/2019:11:40:10 +0100\] "POST /xmlrpc.php HTTP/1.0" 200 736 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2019-12-03 20:23:50

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