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 <<>> 104.21.4.189
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1763
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.4.189.			IN	A

;; AUTHORITY SECTION:
.			497	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 21:46:43 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 189.4.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 189.4.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
187.135.236.219 attackbotsspam
Brute forcing Wordpress login
2019-11-10 16:28:16
45.125.65.48 attack
\[2019-11-10 03:13:47\] SECURITY\[2634\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-11-10T03:13:47.102-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="8653401148297661002",SessionID="0x7fdf2cdc4eb8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.125.65.48/54278",ACLName="no_extension_match"
\[2019-11-10 03:14:25\] SECURITY\[2634\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-11-10T03:14:25.312-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="8320701148778878004",SessionID="0x7fdf2cdc4eb8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.125.65.48/49612",ACLName="no_extension_match"
\[2019-11-10 03:14:36\] SECURITY\[2634\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-11-10T03:14:36.624-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="8653501148297661002",SessionID="0x7fdf2c73c4b8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.125.65.48/54293",ACLNam
2019-11-10 16:18:04
222.186.180.17 attack
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.17  user=root
Failed password for root from 222.186.180.17 port 49108 ssh2
Failed password for root from 222.186.180.17 port 49108 ssh2
Failed password for root from 222.186.180.17 port 49108 ssh2
Failed password for root from 222.186.180.17 port 49108 ssh2
2019-11-10 16:19:04
139.155.21.46 attackbotsspam
Failed password for invalid user team from 139.155.21.46 port 55944 ssh2
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.21.46  user=root
Failed password for root from 139.155.21.46 port 52044 ssh2
Invalid user word from 139.155.21.46 port 48136
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.21.46
2019-11-10 16:31:36
121.139.230.97 attackbotsspam
Nov 10 07:29:06  exim[7935]: 2019-11-10 07:29:06 1iTgia-00023z-LS H=([121.139.230.97]) [121.139.230.97] F= rejected after DATA: This message scored 11.6 spam points.
2019-11-10 16:50:04
148.72.207.248 attack
web-1 [ssh] SSH Attack
2019-11-10 16:56:07
187.188.240.236 attackspam
Brute force attempt
2019-11-10 16:43:30
115.198.132.2 attackspambots
Time:     Sun Nov 10 02:42:15 2019 -0300
IP:       115.198.132.2 (CN/China/-)
Failures: 15 (ftpd)
Interval: 3600 seconds
Blocked:  Permanent Block
2019-11-10 16:33:40
27.72.29.173 attackbots
Automatic report - SSH Brute-Force Attack
2019-11-10 16:48:23
71.6.158.166 attack
71.6.158.166 was recorded 5 times by 4 hosts attempting to connect to the following ports: 25565,7547,44818,5858,9000. Incident counter (4h, 24h, all-time): 5, 44, 271
2019-11-10 16:15:20
106.12.100.184 attackspam
2019-11-10 08:29:45,953 fail2ban.actions: WARNING [ssh] Ban 106.12.100.184
2019-11-10 16:55:35
104.248.32.164 attack
Nov 10 09:30:27 MainVPS sshd[5416]: Invalid user cd from 104.248.32.164 port 38946
Nov 10 09:30:27 MainVPS sshd[5416]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.32.164
Nov 10 09:30:27 MainVPS sshd[5416]: Invalid user cd from 104.248.32.164 port 38946
Nov 10 09:30:29 MainVPS sshd[5416]: Failed password for invalid user cd from 104.248.32.164 port 38946 ssh2
Nov 10 09:33:53 MainVPS sshd[11938]: Invalid user katya from 104.248.32.164 port 47112
...
2019-11-10 16:57:38
51.75.248.127 attackspam
Nov 10 04:25:38 ws22vmsma01 sshd[81929]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.248.127
Nov 10 04:25:40 ws22vmsma01 sshd[81929]: Failed password for invalid user ubnt from 51.75.248.127 port 33006 ssh2
...
2019-11-10 16:38:45
45.143.139.200 attackbots
SSH bruteforce (Triggered fail2ban)
2019-11-10 16:52:34
218.94.136.90 attack
Nov 10 08:17:37 localhost sshd\[31599\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.94.136.90 
Nov 10 08:17:39 localhost sshd\[31599\]: Failed password for invalid user oracle from 218.94.136.90 port 58709 ssh2
Nov 10 08:23:00 localhost sshd\[31645\]: Invalid user git from 218.94.136.90 port 47763
...
2019-11-10 16:25:52

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