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 <<>> 21.194.11.16
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14646
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.194.11.16.			IN	A

;; AUTHORITY SECTION:
.			139	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2023100800 1800 900 604800 86400

;; Query time: 135 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Oct 09 01:17:22 CST 2023
;; MSG SIZE  rcvd: 105
Host info
Host 16.11.194.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 16.11.194.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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111.20.136.138 attack
1433/tcp 1433/tcp 1433/tcp...
[2020-04-21/06-18]5pkt,1pt.(tcp)
2020-06-18 19:34:44
138.99.194.230 attackspam
Unauthorized IMAP connection attempt
2020-06-18 19:48:26
116.206.31.44 attack
Unauthorized connection attempt from IP address 116.206.31.44 on Port 445(SMB)
2020-06-18 19:45:44
59.63.169.13 attack
Jun 18 10:13:33 nas sshd[12831]: Failed password for root from 59.63.169.13 port 41386 ssh2
Jun 18 10:29:34 nas sshd[13544]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.63.169.13 
Jun 18 10:29:35 nas sshd[13544]: Failed password for invalid user ftp_test from 59.63.169.13 port 48528 ssh2
...
2020-06-18 19:23:46
125.124.120.123 attack
SSH Brute Force
2020-06-18 19:28:49
51.255.150.119 attackspam
Jun 18 11:43:50 ns382633 sshd\[16714\]: Invalid user kafka from 51.255.150.119 port 53822
Jun 18 11:43:50 ns382633 sshd\[16714\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.255.150.119
Jun 18 11:43:53 ns382633 sshd\[16714\]: Failed password for invalid user kafka from 51.255.150.119 port 53822 ssh2
Jun 18 11:50:34 ns382633 sshd\[18218\]: Invalid user go from 51.255.150.119 port 36464
Jun 18 11:50:34 ns382633 sshd\[18218\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.255.150.119
2020-06-18 19:20:16
222.186.190.2 attackbotsspam
Jun 18 13:45:43 server sshd[21056]: Failed none for root from 222.186.190.2 port 62554 ssh2
Jun 18 13:45:46 server sshd[21056]: Failed password for root from 222.186.190.2 port 62554 ssh2
Jun 18 13:45:51 server sshd[21056]: Failed password for root from 222.186.190.2 port 62554 ssh2
2020-06-18 19:46:29
98.100.224.158 attackspam
Automatic report - Port Scan Attack
2020-06-18 19:26:27
89.248.168.217 attackspam
Fail2Ban Ban Triggered
2020-06-18 19:51:13
193.252.220.18 attack
Jun 18 10:52:00 www sshd\[22723\]: Invalid user admin from 193.252.220.18
Jun 18 10:52:00 www sshd\[22723\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.252.220.18
Jun 18 10:52:02 www sshd\[22723\]: Failed password for invalid user admin from 193.252.220.18 port 49932 ssh2
...
2020-06-18 19:46:57
138.197.89.212 attackbotsspam
2020-06-18T09:48:12+0200 Failed SSH Authentication/Brute Force Attack. (Server 4)
2020-06-18 19:34:25
206.81.8.155 attack
Invalid user larry from 206.81.8.155 port 38119
2020-06-18 19:57:35
41.232.96.126 attack
" "
2020-06-18 19:58:40
185.220.101.23 attackbots
WordPress login attempt/probing. Blocked for UA/Referrer/IP Range not allowed.
2020-06-18 20:00:39
149.34.5.31 attack
 TCP (SYN) 149.34.5.31:17343 -> port 80, len 44
2020-06-18 19:37:12

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