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 <<>> 104.21.66.74
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41164
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.74.			IN	A

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

;; Query time: 75 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:05:11 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 74.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 74.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
14.98.95.226 attack
1581397049 - 02/11/2020 05:57:29 Host: 14.98.95.226/14.98.95.226 Port: 445 TCP Blocked
2020-02-11 13:13:14
112.85.42.178 attackbots
Feb 11 06:45:26 MK-Soft-VM4 sshd[29946]: Failed password for root from 112.85.42.178 port 24986 ssh2
Feb 11 06:45:30 MK-Soft-VM4 sshd[29946]: Failed password for root from 112.85.42.178 port 24986 ssh2
...
2020-02-11 13:46:38
144.217.42.212 attackbots
Feb 11 06:28:21 srv-ubuntu-dev3 sshd[114099]: Invalid user lls from 144.217.42.212
Feb 11 06:28:21 srv-ubuntu-dev3 sshd[114099]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.217.42.212
Feb 11 06:28:21 srv-ubuntu-dev3 sshd[114099]: Invalid user lls from 144.217.42.212
Feb 11 06:28:24 srv-ubuntu-dev3 sshd[114099]: Failed password for invalid user lls from 144.217.42.212 port 44817 ssh2
Feb 11 06:31:35 srv-ubuntu-dev3 sshd[126019]: Invalid user yhb from 144.217.42.212
Feb 11 06:31:35 srv-ubuntu-dev3 sshd[126019]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.217.42.212
Feb 11 06:31:35 srv-ubuntu-dev3 sshd[126019]: Invalid user yhb from 144.217.42.212
Feb 11 06:31:37 srv-ubuntu-dev3 sshd[126019]: Failed password for invalid user yhb from 144.217.42.212 port 60371 ssh2
Feb 11 06:34:52 srv-ubuntu-dev3 sshd[16987]: Invalid user jgi from 144.217.42.212
...
2020-02-11 13:43:35
113.163.48.19 attack
20/2/10@23:57:27: FAIL: Alarm-Network address from=113.163.48.19
...
2020-02-11 13:14:39
47.105.170.18 attack
/router.php
2020-02-11 13:32:30
159.203.88.222 attack
Feb 11 05:56:56 MK-Soft-VM3 sshd[15451]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.88.222 
Feb 11 05:56:58 MK-Soft-VM3 sshd[15451]: Failed password for invalid user spf from 159.203.88.222 port 49882 ssh2
...
2020-02-11 13:39:55
159.65.155.48 attackbots
Feb 11 06:27:00 silence02 sshd[21654]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.155.48
Feb 11 06:27:02 silence02 sshd[21654]: Failed password for invalid user jlw from 159.65.155.48 port 33284 ssh2
Feb 11 06:30:28 silence02 sshd[21976]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.155.48
2020-02-11 13:50:00
62.234.74.29 attackspambots
Feb 11 05:53:29 legacy sshd[20346]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.74.29
Feb 11 05:53:31 legacy sshd[20346]: Failed password for invalid user lsy from 62.234.74.29 port 33445 ssh2
Feb 11 05:57:33 legacy sshd[20563]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.74.29
...
2020-02-11 13:07:44
128.14.152.44 attackbots
" "
2020-02-11 13:14:08
80.66.81.143 attackbots
2020-02-11 06:38:54 dovecot_login authenticator failed for \(host143.at-sib.ru.\) \[80.66.81.143\]: 535 Incorrect authentication data \(set_id=postmaster@nophost.com\)
2020-02-11 06:39:03 dovecot_login authenticator failed for \(host143.at-sib.ru.\) \[80.66.81.143\]: 535 Incorrect authentication data
2020-02-11 06:39:12 dovecot_login authenticator failed for \(host143.at-sib.ru.\) \[80.66.81.143\]: 535 Incorrect authentication data
2020-02-11 06:39:18 dovecot_login authenticator failed for \(host143.at-sib.ru.\) \[80.66.81.143\]: 535 Incorrect authentication data
2020-02-11 06:39:30 dovecot_login authenticator failed for \(host143.at-sib.ru.\) \[80.66.81.143\]: 535 Incorrect authentication data
2020-02-11 13:49:26
180.241.144.104 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-02-11 13:12:12
49.88.112.62 attackbotsspam
Feb 10 18:56:41 php1 sshd\[19370\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.62  user=root
Feb 10 18:56:42 php1 sshd\[19370\]: Failed password for root from 49.88.112.62 port 60701 ssh2
Feb 10 18:57:00 php1 sshd\[19397\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.62  user=root
Feb 10 18:57:02 php1 sshd\[19397\]: Failed password for root from 49.88.112.62 port 28806 ssh2
Feb 10 18:57:25 php1 sshd\[19427\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.62  user=root
2020-02-11 13:16:47
222.186.173.183 attackbots
Feb 11 06:14:27 ns381471 sshd[19813]: Failed password for root from 222.186.173.183 port 55482 ssh2
Feb 11 06:14:42 ns381471 sshd[19813]: error: maximum authentication attempts exceeded for root from 222.186.173.183 port 55482 ssh2 [preauth]
2020-02-11 13:22:39
96.44.185.6 attackbotsspam
(imapd) Failed IMAP login from 96.44.185.6 (US/United States/96.44.185.6.static.quadranet.com): 1 in the last 3600 secs
2020-02-11 13:36:48
151.40.164.171 attackbotsspam
Automatic report - Port Scan Attack
2020-02-11 13:06:50

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