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 <<>> 104.21.66.52
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 33177
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.52.			IN	A

;; AUTHORITY SECTION:
.			109	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:36:08 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 52.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 52.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
178.128.81.125 attackspam
March 05 2020, 00:36:34 [sshd] - Banned from the Mad Pony WordPress hosting platform by Fail2ban.
2020-03-05 13:52:20
91.134.140.242 attack
Mar  5 06:10:25 vps691689 sshd[26951]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.134.140.242
Mar  5 06:10:26 vps691689 sshd[26951]: Failed password for invalid user pengjunyu from 91.134.140.242 port 41800 ssh2
...
2020-03-05 13:27:51
65.154.174.6 attack
$f2bV_matches
2020-03-05 14:00:51
73.195.238.146 attackbots
73.195.238.146 - - [05/Mar/2020:05:53:50 +0100] "GET /awstats.pl?lang=en&output=main HTTP/1.0" 404 280 "-" "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3343.4 Safari/537.36"
2020-03-05 14:07:37
103.93.221.228 attack
20/3/4@23:54:52: FAIL: Alarm-Network address from=103.93.221.228
20/3/4@23:54:52: FAIL: Alarm-Network address from=103.93.221.228
...
2020-03-05 13:25:25
205.185.127.36 attackbots
firewall-block, port(s): 3389/tcp
2020-03-05 13:55:31
93.114.86.226 attackbots
93.114.86.226 - - [05/Mar/2020:04:54:28 +0000] "POST /wp-login.php HTTP/1.1" 200 6409 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
93.114.86.226 - - [05/Mar/2020:04:54:29 +0000] "POST /xmlrpc.php HTTP/1.1" 200 403 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-03-05 13:38:34
198.199.94.210 attackbotsspam
[Thu Mar 05 11:53:55.512006 2020] [:error] [pid 16024:tid 140656775231232] [client 198.199.94.210:47622] [client 198.199.94.210] ModSecurity: Access denied with code 403 (phase 2). Matched phrase "zgrab" at REQUEST_HEADERS:User-Agent. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-913-SCANNER-DETECTION.conf"] [line "55"] [id "913100"] [msg "Found User-Agent associated with security scanner"] [data "Matched Data: zgrab found within REQUEST_HEADERS:User-Agent: mozilla/5.0 zgrab/0.x"] [severity "CRITICAL"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-reputation-scanner"] [tag "OWASP_CRS"] [tag "OWASP_CRS/AUTOMATION/SECURITY_SCANNER"] [tag "WASCTC/WASC-21"] [tag "OWASP_TOP_10/A7"] [tag "PCI/6.5.10"] [hostname "103.27.207.197"] [uri "/hudson"] [unique_id "XmCF456JlR49kAPeKyM5@QAAAYU"]
...
2020-03-05 14:04:29
222.186.42.75 attackbotsspam
05.03.2020 06:07:44 SSH access blocked by firewall
2020-03-05 14:08:19
132.255.82.58 attackbots
[portscan] Port scan
2020-03-05 13:37:58
222.186.175.202 attack
2020-03-04T22:47:29.838146homeassistant sshd[12991]: Failed password for root from 222.186.175.202 port 31846 ssh2
2020-03-05T05:25:35.070463homeassistant sshd[23678]: Failed none for root from 222.186.175.202 port 12470 ssh2
2020-03-05T05:25:35.287834homeassistant sshd[23678]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.202  user=root
...
2020-03-05 13:33:06
222.186.180.147 attack
Mar  5 06:32:43 sd-53420 sshd\[27564\]: User root from 222.186.180.147 not allowed because none of user's groups are listed in AllowGroups
Mar  5 06:32:43 sd-53420 sshd\[27564\]: Failed none for invalid user root from 222.186.180.147 port 50414 ssh2
Mar  5 06:32:43 sd-53420 sshd\[27564\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.147  user=root
Mar  5 06:32:45 sd-53420 sshd\[27564\]: Failed password for invalid user root from 222.186.180.147 port 50414 ssh2
Mar  5 06:33:05 sd-53420 sshd\[27601\]: User root from 222.186.180.147 not allowed because none of user's groups are listed in AllowGroups
...
2020-03-05 13:41:05
222.186.173.154 attackspam
Mar  5 06:23:01 vps691689 sshd[27326]: Failed password for root from 222.186.173.154 port 35086 ssh2
Mar  5 06:23:15 vps691689 sshd[27326]: Failed password for root from 222.186.173.154 port 35086 ssh2
Mar  5 06:23:15 vps691689 sshd[27326]: error: maximum authentication attempts exceeded for root from 222.186.173.154 port 35086 ssh2 [preauth]
...
2020-03-05 13:26:11
222.186.175.140 attackbotsspam
Mar  5 06:47:19 sd-53420 sshd\[2767\]: User root from 222.186.175.140 not allowed because none of user's groups are listed in AllowGroups
Mar  5 06:47:19 sd-53420 sshd\[2767\]: Failed none for invalid user root from 222.186.175.140 port 42476 ssh2
Mar  5 06:47:20 sd-53420 sshd\[2767\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.140  user=root
Mar  5 06:47:22 sd-53420 sshd\[2767\]: Failed password for invalid user root from 222.186.175.140 port 42476 ssh2
Mar  5 06:47:32 sd-53420 sshd\[2767\]: Failed password for invalid user root from 222.186.175.140 port 42476 ssh2
...
2020-03-05 13:51:19
119.29.170.202 attack
Mar  5 05:54:45 163-172-32-151 sshd[11040]: Invalid user eric from 119.29.170.202 port 52222
...
2020-03-05 13:30:33

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