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: Germany

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 <<>> 3.66.173.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52590
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;3.66.173.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025011001 1800 900 604800 86400

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Jan 11 12:41:33 CST 2025
;; MSG SIZE  rcvd: 104
Host info
21.173.66.3.in-addr.arpa domain name pointer ec2-3-66-173-21.eu-central-1.compute.amazonaws.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
21.173.66.3.in-addr.arpa	name = ec2-3-66-173-21.eu-central-1.compute.amazonaws.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
210.97.40.34 attackspambots
Automatic report BANNED IP
2020-04-15 21:50:46
51.178.29.191 attack
Apr 15 14:14:56 pornomens sshd\[24918\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.178.29.191  user=mail
Apr 15 14:14:57 pornomens sshd\[24918\]: Failed password for mail from 51.178.29.191 port 46852 ssh2
Apr 15 14:19:25 pornomens sshd\[24983\]: Invalid user ts3 from 51.178.29.191 port 54426
Apr 15 14:19:25 pornomens sshd\[24983\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.178.29.191
...
2020-04-15 22:00:14
91.206.14.169 attackspambots
Apr 15 20:04:54 f sshd\[31589\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.206.14.169
Apr 15 20:04:57 f sshd\[31589\]: Failed password for invalid user test from 91.206.14.169 port 52192 ssh2
Apr 15 20:12:02 f sshd\[31741\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.206.14.169
...
2020-04-15 21:39:07
181.115.156.59 attackspambots
Apr 15 12:54:44 localhost sshd[45115]: Invalid user ivanova from 181.115.156.59 port 60422
Apr 15 12:54:44 localhost sshd[45115]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.115.156.59
Apr 15 12:54:44 localhost sshd[45115]: Invalid user ivanova from 181.115.156.59 port 60422
Apr 15 12:54:46 localhost sshd[45115]: Failed password for invalid user ivanova from 181.115.156.59 port 60422 ssh2
Apr 15 12:58:04 localhost sshd[45520]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.115.156.59  user=root
Apr 15 12:58:07 localhost sshd[45520]: Failed password for root from 181.115.156.59 port 48118 ssh2
...
2020-04-15 21:35:08
115.28.25.240 attackbots
TCP src-port=30280   dst-port=25   Listed on   dnsbl-sorbs abuseat-org barracuda       (Project Honey Pot rated Suspicious & Harvester)   (203)
2020-04-15 21:57:29
49.232.132.10 attack
Apr 15 16:35:37 debian sshd[1289]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.132.10 
Apr 15 16:35:39 debian sshd[1289]: Failed password for invalid user newuser from 49.232.132.10 port 34334 ssh2
Apr 15 16:40:41 debian sshd[1298]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.132.10
2020-04-15 22:11:07
104.248.209.204 attackspambots
5x Failed Password
2020-04-15 21:54:17
167.71.1.156 attackbotsspam
Honeypot attack, port: 81, PTR: PTR record not found
2020-04-15 22:07:57
51.77.140.36 attack
5x Failed Password
2020-04-15 22:01:32
45.169.111.238 attackbots
Apr 15 12:12:17 *** sshd[4423]: Invalid user teamspeak from 45.169.111.238
2020-04-15 21:29:23
51.255.215.177 attack
Apr 15 15:47:31 vps sshd[231016]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip177.ip-51-255-215.eu
Apr 15 15:47:34 vps sshd[231016]: Failed password for invalid user postgres from 51.255.215.177 port 53286 ssh2
Apr 15 15:51:27 vps sshd[253667]: Invalid user deploy from 51.255.215.177 port 34300
Apr 15 15:51:27 vps sshd[253667]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip177.ip-51-255-215.eu
Apr 15 15:51:29 vps sshd[253667]: Failed password for invalid user deploy from 51.255.215.177 port 34300 ssh2
...
2020-04-15 22:03:29
106.12.142.52 attack
SSH Bruteforce attack
2020-04-15 21:28:48
76.214.112.45 attackspambots
Apr 15 14:59:58 vpn01 sshd[29440]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=76.214.112.45
Apr 15 15:00:00 vpn01 sshd[29440]: Failed password for invalid user postgres from 76.214.112.45 port 31660 ssh2
...
2020-04-15 21:33:19
143.255.109.58 attack
2020/04/15 14:11:31 [error] 2399#2399: *7642 open() "/usr/share/nginx/szumigaj.eu/cgi-bin/test-cgi" failed (2: No such file or directory), client: 143.255.109.58, server: szumigaj.eu, request: "GET /cgi-bin/test-cgi HTTP/1.1", host: "87.207.236.230"
2020/04/15 14:11:36 [error] 2399#2399: *7643 open() "/usr/share/nginx/szumigaj.eu/horde/imp/test.php" failed (2: No such file or directory), client: 143.255.109.58, server: szumigaj.eu, request: "GET /horde/imp/test.php HTTP/1.1", host: "87.207.236.230"
...
2020-04-15 22:09:31
163.172.49.56 attack
$f2bV_matches
2020-04-15 21:39:18

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