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 <<>> 104.21.0.166
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60023
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.0.166.			IN	A

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

;; Query time: 20 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:07:41 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 166.0.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 166.0.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.153.196.230 attackspam
SSH Brute-Forcing (server2)
2020-08-05 13:07:40
147.135.232.11 attack
Automatic report - XMLRPC Attack
2020-08-05 12:55:39
77.42.10.69 attackbots
20/8/4@23:55:40: FAIL: Alarm-Network address from=77.42.10.69
20/8/4@23:55:40: FAIL: Alarm-Network address from=77.42.10.69
...
2020-08-05 13:12:44
216.10.245.49 attack
216.10.245.49 - - [05/Aug/2020:04:55:27 +0100] "POST /wp-login.php HTTP/1.1" 200 1905 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
216.10.245.49 - - [05/Aug/2020:04:55:28 +0100] "POST /wp-login.php HTTP/1.1" 200 1890 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
216.10.245.49 - - [05/Aug/2020:04:55:31 +0100] "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"
...
2020-08-05 13:17:36
114.242.236.140 attackspam
Aug  5 05:54:36 ip106 sshd[28438]: Failed password for root from 114.242.236.140 port 27831 ssh2
...
2020-08-05 12:49:32
108.254.28.16 attackspambots
Aug 5 05:59:32 *hidden* kernel: [UFW BLOCK] IN=eth0 OUT= MAC=00:50:56:3f:fd:58:00:08:e3:ff:fd:90:08:00 SRC=108.254.28.16 DST=79.143.186.54 LEN=68 TOS=0x00 PREC=0x00 TTL=249 ID=100 PROTO=UDP SPT=20671 DPT=111 LEN=48 Aug 5 06:13:03 *hidden* kernel: [UFW BLOCK] IN=eth0 OUT= MAC=00:50:56:3f:fd:58:00:08:e3:ff:fd:90:08:00 SRC=108.254.28.16 DST=79.143.186.54 LEN=68 TOS=0x00 PREC=0x00 TTL=249 ID=50842 PROTO=UDP SPT=32780 DPT=111 LEN=48 Aug 5 06:14:36 *hidden* kernel: [UFW BLOCK] IN=eth0 OUT= MAC=00:50:56:3f:fd:58:00:08:e3:ff:fd:90:08:00 SRC=108.254.28.16 DST=79.143.186.54 LEN=68 TOS=0x00 PREC=0x00 TTL=249 ID=19290 PROTO=UDP SPT=20509 DPT=111 LEN=48
2020-08-05 12:39:16
139.155.13.93 attackbotsspam
Aug  5 06:34:06 buvik sshd[19690]: Failed password for root from 139.155.13.93 port 51322 ssh2
Aug  5 06:38:04 buvik sshd[20272]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.13.93  user=root
Aug  5 06:38:06 buvik sshd[20272]: Failed password for root from 139.155.13.93 port 34560 ssh2
...
2020-08-05 12:41:26
222.186.175.150 attackspam
Aug  5 06:38:07 ip40 sshd[11431]: Failed password for root from 222.186.175.150 port 7388 ssh2
Aug  5 06:38:11 ip40 sshd[11431]: Failed password for root from 222.186.175.150 port 7388 ssh2
...
2020-08-05 12:41:59
51.77.215.18 attack
Aug  5 05:34:51 roki-contabo sshd\[16196\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.215.18  user=root
Aug  5 05:34:53 roki-contabo sshd\[16196\]: Failed password for root from 51.77.215.18 port 39982 ssh2
Aug  5 05:51:22 roki-contabo sshd\[16823\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.215.18  user=root
Aug  5 05:51:24 roki-contabo sshd\[16823\]: Failed password for root from 51.77.215.18 port 34018 ssh2
Aug  5 05:55:33 roki-contabo sshd\[16966\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.215.18  user=root
...
2020-08-05 13:13:57
111.229.252.207 attackbotsspam
Aug  5 06:07:10 srv-ubuntu-dev3 sshd[100414]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.252.207  user=root
Aug  5 06:07:11 srv-ubuntu-dev3 sshd[100414]: Failed password for root from 111.229.252.207 port 56856 ssh2
Aug  5 06:08:28 srv-ubuntu-dev3 sshd[100542]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.252.207  user=root
Aug  5 06:08:29 srv-ubuntu-dev3 sshd[100542]: Failed password for root from 111.229.252.207 port 40622 ssh2
Aug  5 06:09:36 srv-ubuntu-dev3 sshd[100668]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.252.207  user=root
Aug  5 06:09:37 srv-ubuntu-dev3 sshd[100668]: Failed password for root from 111.229.252.207 port 52614 ssh2
Aug  5 06:10:49 srv-ubuntu-dev3 sshd[100806]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.252.207  user=root
Aug  5 06:10:51 srv-ubuntu-dev3 
...
2020-08-05 12:46:01
149.202.160.188 attack
Aug  5 00:53:39 vps46666688 sshd[23628]: Failed password for root from 149.202.160.188 port 43557 ssh2
...
2020-08-05 12:51:41
180.121.130.19 attack
Multiple failed SMTP logins
2020-08-05 12:50:25
86.59.208.134 attackspam
(sshd) Failed SSH login from 86.59.208.134 (HU/Hungary/563BD086.dsl.pool.telekom.hu): 5 in the last 3600 secs
2020-08-05 12:57:44
122.152.248.27 attackspambots
Aug  5 06:27:08 vps639187 sshd\[3367\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.152.248.27  user=root
Aug  5 06:27:10 vps639187 sshd\[3367\]: Failed password for root from 122.152.248.27 port 17481 ssh2
Aug  5 06:32:37 vps639187 sshd\[3460\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.152.248.27  user=root
...
2020-08-05 12:49:57
71.45.233.98 attackbotsspam
Aug  5 05:57:57 rocket sshd[7859]: Failed password for root from 71.45.233.98 port 46885 ssh2
Aug  5 06:02:17 rocket sshd[8510]: Failed password for root from 71.45.233.98 port 59985 ssh2
...
2020-08-05 13:13:42

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