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 <<>> 104.21.8.166
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 33037
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.8.166.			IN	A

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

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:59:42 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 166.8.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 166.8.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
91.121.221.195 attackspam
Jun 21 07:42:52 dignus sshd[26837]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.221.195
Jun 21 07:42:54 dignus sshd[26837]: Failed password for invalid user ftp from 91.121.221.195 port 57442 ssh2
Jun 21 07:46:07 dignus sshd[27080]: Invalid user nagios from 91.121.221.195 port 56674
Jun 21 07:46:07 dignus sshd[27080]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.221.195
Jun 21 07:46:09 dignus sshd[27080]: Failed password for invalid user nagios from 91.121.221.195 port 56674 ssh2
...
2020-06-22 01:37:13
177.126.188.2 attack
Jun 21 12:05:09 vlre-nyc-1 sshd\[17085\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.126.188.2  user=root
Jun 21 12:05:11 vlre-nyc-1 sshd\[17085\]: Failed password for root from 177.126.188.2 port 49889 ssh2
Jun 21 12:12:01 vlre-nyc-1 sshd\[17308\]: Invalid user mongo from 177.126.188.2
Jun 21 12:12:01 vlre-nyc-1 sshd\[17308\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.126.188.2
Jun 21 12:12:03 vlre-nyc-1 sshd\[17308\]: Failed password for invalid user mongo from 177.126.188.2 port 36289 ssh2
...
2020-06-22 01:36:11
174.138.64.163 attackbots
[ssh] SSH attack
2020-06-22 01:51:05
111.39.204.136 attackspam
Jun 21 16:28:04 buvik sshd[460]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.39.204.136
Jun 21 16:28:07 buvik sshd[460]: Failed password for invalid user kk from 111.39.204.136 port 57650 ssh2
Jun 21 16:30:31 buvik sshd[851]: Invalid user nikolas from 111.39.204.136
...
2020-06-22 02:00:50
130.61.242.104 attack
Automated report (2020-06-21T20:11:58+08:00). Scraper detected at this address.
2020-06-22 01:46:52
45.65.230.165 attackbots
SSH fail RA
2020-06-22 01:33:21
185.143.75.153 attackbotsspam
Jun 21 19:52:20 relay postfix/smtpd\[31921\]: warning: unknown\[185.143.75.153\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 21 19:52:46 relay postfix/smtpd\[21909\]: warning: unknown\[185.143.75.153\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 21 19:53:05 relay postfix/smtpd\[27590\]: warning: unknown\[185.143.75.153\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 21 19:53:31 relay postfix/smtpd\[21661\]: warning: unknown\[185.143.75.153\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 21 19:53:49 relay postfix/smtpd\[31921\]: warning: unknown\[185.143.75.153\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-06-22 01:54:51
156.213.90.40 attackbotsspam
1592741510 - 06/21/2020 14:11:50 Host: 156.213.90.40/156.213.90.40 Port: 445 TCP Blocked
2020-06-22 01:55:14
49.149.69.214 attackspam
1592741517 - 06/21/2020 14:11:57 Host: 49.149.69.214/49.149.69.214 Port: 445 TCP Blocked
2020-06-22 01:46:35
142.44.160.173 attackbotsspam
Jun 21 17:17:49 vmd26974 sshd[20616]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.44.160.173
Jun 21 17:17:51 vmd26974 sshd[20616]: Failed password for invalid user ngu from 142.44.160.173 port 51974 ssh2
...
2020-06-22 02:00:20
103.45.150.111 attackbotsspam
Jun 21 14:05:05 ns382633 sshd\[20616\]: Invalid user cn from 103.45.150.111 port 45516
Jun 21 14:05:05 ns382633 sshd\[20616\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.45.150.111
Jun 21 14:05:08 ns382633 sshd\[20616\]: Failed password for invalid user cn from 103.45.150.111 port 45516 ssh2
Jun 21 14:11:54 ns382633 sshd\[22007\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.45.150.111  user=root
Jun 21 14:11:56 ns382633 sshd\[22007\]: Failed password for root from 103.45.150.111 port 36266 ssh2
2020-06-22 01:47:32
137.74.41.119 attackbotsspam
2020-06-21T17:35:46+0200 Failed SSH Authentication/Brute Force Attack. (Server 5)
2020-06-22 01:36:27
134.73.5.17 attack
TCP src-port=57594   dst-port=25   Listed on   barracuda spam-sorbs truncate-gbudb         (93)
2020-06-22 01:45:43
82.145.157.199 attackbots
Honeypot attack, port: 5555, PTR: 82-145-157-199.network.biggnet.net.
2020-06-22 01:59:50
51.79.55.87 attackspam
$f2bV_matches
2020-06-22 01:40:34

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