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 <<>> 104.21.94.66
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9804
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.94.66.			IN	A

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

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:19:04 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 66.94.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 66.94.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
141.98.10.73 attack
2019-12-06 dovecot_login authenticator failed for \(User\) \[141.98.10.73\]: 535 Incorrect authentication data \(set_id=test1@**REMOVED**.**REMOVED**\)
2019-12-06 dovecot_login authenticator failed for \(User\) \[141.98.10.73\]: 535 Incorrect authentication data \(set_id=test1@**REMOVED**.**REMOVED**\)
2019-12-06 dovecot_login authenticator failed for \(User\) \[141.98.10.73\]: 535 Incorrect authentication data \(set_id=test1@**REMOVED**.**REMOVED**\)
2019-12-07 01:53:50
141.98.10.74 attackbotsspam
2019-12-06 dovecot_login authenticator failed for \(User\) \[141.98.10.74\]: 535 Incorrect authentication data \(set_id=username@**REMOVED**.**REMOVED**\)
2019-12-06 dovecot_login authenticator failed for \(User\) \[141.98.10.74\]: 535 Incorrect authentication data \(set_id=username@**REMOVED**.**REMOVED**\)
2019-12-06 dovecot_login authenticator failed for \(User\) \[141.98.10.74\]: 535 Incorrect authentication data \(set_id=username@**REMOVED**.**REMOVED**\)
2019-12-07 01:51:34
112.85.42.180 attack
Dec  6 22:58:39 vibhu-HP-Z238-Microtower-Workstation sshd\[19396\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.180  user=root
Dec  6 22:58:41 vibhu-HP-Z238-Microtower-Workstation sshd\[19396\]: Failed password for root from 112.85.42.180 port 41328 ssh2
Dec  6 22:58:44 vibhu-HP-Z238-Microtower-Workstation sshd\[19396\]: Failed password for root from 112.85.42.180 port 41328 ssh2
Dec  6 22:58:47 vibhu-HP-Z238-Microtower-Workstation sshd\[19396\]: Failed password for root from 112.85.42.180 port 41328 ssh2
Dec  6 22:58:55 vibhu-HP-Z238-Microtower-Workstation sshd\[19416\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.180  user=root
...
2019-12-07 01:31:42
45.125.66.186 attack
Dec  6 10:07:36 web1 postfix/smtpd[19411]: warning: unknown[45.125.66.186]: SASL LOGIN authentication failed: authentication failure
...
2019-12-07 01:50:00
37.223.129.163 attackbots
Telnet/23 MH Probe, BF, Hack -
2019-12-07 02:05:12
45.125.66.188 attack
2019-12-06 dovecot_login authenticator failed for \(User\) \[45.125.66.188\]: 535 Incorrect authentication data \(set_id=reception1@**REMOVED**.**REMOVED**\)
2019-12-06 dovecot_login authenticator failed for \(User\) \[45.125.66.188\]: 535 Incorrect authentication data \(set_id=reception1@**REMOVED**.**REMOVED**\)
2019-12-06 dovecot_login authenticator failed for \(User\) \[45.125.66.188\]: 535 Incorrect authentication data \(set_id=reception1@**REMOVED**.**REMOVED**\)
2019-12-07 02:09:55
80.211.13.167 attack
Dec  6 18:28:54 OPSO sshd\[12694\]: Invalid user ftpuser from 80.211.13.167 port 38386
Dec  6 18:28:54 OPSO sshd\[12694\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.13.167
Dec  6 18:28:56 OPSO sshd\[12694\]: Failed password for invalid user ftpuser from 80.211.13.167 port 38386 ssh2
Dec  6 18:34:15 OPSO sshd\[14283\]: Invalid user toribio from 80.211.13.167 port 47534
Dec  6 18:34:15 OPSO sshd\[14283\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.13.167
2019-12-07 01:45:27
141.98.10.69 attack
2019-12-06 dovecot_login authenticator failed for \(User\) \[141.98.10.69\]: 535 Incorrect authentication data \(set_id=fax@**REMOVED**.**REMOVED**\)
2019-12-06 dovecot_login authenticator failed for \(User\) \[141.98.10.69\]: 535 Incorrect authentication data \(set_id=fax@**REMOVED**.**REMOVED**\)
2019-12-06 dovecot_login authenticator failed for \(User\) \[141.98.10.69\]: 535 Incorrect authentication data \(set_id=fax@**REMOVED**.**REMOVED**\)
2019-12-07 01:56:16
5.53.181.49 attack
Unauthorised access (Dec  6) SRC=5.53.181.49 LEN=40 TTL=241 ID=58461 TCP DPT=1433 WINDOW=1024 SYN
2019-12-07 01:38:30
51.158.110.70 attackspambots
Dec  6 06:09:59 wbs sshd\[17731\]: Invalid user ftp from 51.158.110.70
Dec  6 06:09:59 wbs sshd\[17731\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.158.110.70
Dec  6 06:10:02 wbs sshd\[17731\]: Failed password for invalid user ftp from 51.158.110.70 port 55828 ssh2
Dec  6 06:15:47 wbs sshd\[18312\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.158.110.70  user=backup
Dec  6 06:15:49 wbs sshd\[18312\]: Failed password for backup from 51.158.110.70 port 46588 ssh2
2019-12-07 01:47:11
45.125.66.58 attackbots
Rude login attack (4 tries in 1d)
2019-12-07 01:44:08
157.230.156.51 attackbots
Dec  6 14:42:06 raspberrypi sshd\[3111\]: Invalid user lacurtis from 157.230.156.51Dec  6 14:42:08 raspberrypi sshd\[3111\]: Failed password for invalid user lacurtis from 157.230.156.51 port 40674 ssh2Dec  6 14:48:34 raspberrypi sshd\[3178\]: Invalid user jenkins from 157.230.156.51
...
2019-12-07 02:00:50
103.207.38.73 attack
Dec  6 21:48:38 lcl-usvr-02 sshd[28460]: Invalid user admin from 103.207.38.73 port 54989
...
2019-12-07 01:58:19
85.99.214.123 attackbotsspam
Telnet/23 MH Probe, BF, Hack -
2019-12-07 01:58:49
187.199.132.163 attackspam
Lines containing failures of 187.199.132.163
Dec  4 07:08:40 shared11 sshd[17339]: Invalid user iwashiro from 187.199.132.163 port 53840
Dec  4 07:08:40 shared11 sshd[17339]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.199.132.163
Dec  4 07:08:42 shared11 sshd[17339]: Failed password for invalid user iwashiro from 187.199.132.163 port 53840 ssh2
Dec  4 07:08:42 shared11 sshd[17339]: Received disconnect from 187.199.132.163 port 53840:11: Bye Bye [preauth]
Dec  4 07:08:42 shared11 sshd[17339]: Disconnected from invalid user iwashiro 187.199.132.163 port 53840 [preauth]


........
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https://www.blocklist.de/en/view.html?ip=187.199.132.163
2019-12-07 02:08:45

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