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 <<>> 104.21.45.211
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 29563
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.45.211.			IN	A

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

;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 22:41:21 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 211.45.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 211.45.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
45.142.120.179 attack
2020-09-05 00:01:06 dovecot_login authenticator failed for \(User\) \[45.142.120.179\]: 535 Incorrect authentication data \(set_id=lawrence@org.ua\)2020-09-05 00:01:49 dovecot_login authenticator failed for \(User\) \[45.142.120.179\]: 535 Incorrect authentication data \(set_id=codex@org.ua\)2020-09-05 00:02:32 dovecot_login authenticator failed for \(User\) \[45.142.120.179\]: 535 Incorrect authentication data \(set_id=workplace@org.ua\)
...
2020-09-05 05:38:13
157.56.9.9 attackspam
 TCP (SYN) 157.56.9.9:44343 -> port 2984, len 44
2020-09-05 05:41:10
222.186.175.150 attackspam
Sep  4 21:39:29 localhost sshd[7001]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.150  user=root
Sep  4 21:39:31 localhost sshd[7001]: Failed password for root from 222.186.175.150 port 39732 ssh2
Sep  4 21:39:34 localhost sshd[7001]: Failed password for root from 222.186.175.150 port 39732 ssh2
Sep  4 21:39:29 localhost sshd[7001]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.150  user=root
Sep  4 21:39:31 localhost sshd[7001]: Failed password for root from 222.186.175.150 port 39732 ssh2
Sep  4 21:39:34 localhost sshd[7001]: Failed password for root from 222.186.175.150 port 39732 ssh2
Sep  4 21:39:29 localhost sshd[7001]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.150  user=root
Sep  4 21:39:31 localhost sshd[7001]: Failed password for root from 222.186.175.150 port 39732 ssh2
Sep  4 21:39:34 localhost sshd[7001]: Fai
...
2020-09-05 05:47:21
122.51.186.17 attack
Sep  4 21:19:59 gamehost-one sshd[31049]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.186.17 
Sep  4 21:20:01 gamehost-one sshd[31049]: Failed password for invalid user ubuntu from 122.51.186.17 port 52730 ssh2
Sep  4 21:30:57 gamehost-one sshd[1295]: Failed password for root from 122.51.186.17 port 53932 ssh2
...
2020-09-05 06:05:42
218.92.0.185 attackspambots
Sep  4 23:43:56 vps647732 sshd[7563]: Failed password for root from 218.92.0.185 port 61443 ssh2
Sep  4 23:44:11 vps647732 sshd[7563]: error: maximum authentication attempts exceeded for root from 218.92.0.185 port 61443 ssh2 [preauth]
...
2020-09-05 05:46:44
211.155.225.104 attackbots
leo_www
2020-09-05 05:46:57
106.54.52.35 attackbots
SSH Invalid Login
2020-09-05 05:58:35
91.250.242.12 attack
Failed password for invalid user from 91.250.242.12 port 38450 ssh2
2020-09-05 05:34:38
117.4.31.86 attackbotsspam
Port probing on unauthorized port 445
2020-09-05 05:59:05
45.142.120.20 attack
Sep  4 23:52:33 vmanager6029 postfix/smtpd\[19742\]: warning: unknown\[45.142.120.20\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  4 23:53:05 vmanager6029 postfix/smtpd\[19744\]: warning: unknown\[45.142.120.20\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-09-05 06:04:46
164.132.73.220 attack
SSH Invalid Login
2020-09-05 05:51:53
187.53.116.185 attack
Sep  4 22:24:36 h1745522 sshd[12761]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.53.116.185  user=root
Sep  4 22:24:37 h1745522 sshd[12761]: Failed password for root from 187.53.116.185 port 37296 ssh2
Sep  4 22:26:42 h1745522 sshd[13091]: Invalid user ec2-user from 187.53.116.185 port 35968
Sep  4 22:26:42 h1745522 sshd[13091]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.53.116.185
Sep  4 22:26:42 h1745522 sshd[13091]: Invalid user ec2-user from 187.53.116.185 port 35968
Sep  4 22:26:44 h1745522 sshd[13091]: Failed password for invalid user ec2-user from 187.53.116.185 port 35968 ssh2
Sep  4 22:28:50 h1745522 sshd[13405]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.53.116.185  user=root
Sep  4 22:28:53 h1745522 sshd[13405]: Failed password for root from 187.53.116.185 port 34642 ssh2
Sep  4 22:30:55 h1745522 sshd[13672]: Invalid user dg from 
...
2020-09-05 05:40:39
45.142.120.137 attackbotsspam
2020-09-05 01:08:24 dovecot_login authenticator failed for \(User\) \[45.142.120.137\]: 535 Incorrect authentication data \(set_id=eservices@org.ua\)2020-09-05 01:09:01 dovecot_login authenticator failed for \(User\) \[45.142.120.137\]: 535 Incorrect authentication data \(set_id=agate@org.ua\)2020-09-05 01:09:39 dovecot_login authenticator failed for \(User\) \[45.142.120.137\]: 535 Incorrect authentication data \(set_id=gil@org.ua\)
...
2020-09-05 06:10:44
221.231.55.44 attackbots
Unauthorized connection attempt detected, IP banned.
2020-09-05 06:11:02
207.46.13.83 attack
$f2bV_matches
2020-09-05 05:51:34

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