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 <<>> 104.21.66.145
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41221
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.145.			IN	A

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

;; Query time: 55 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 20:45:17 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 145.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 145.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
31.223.81.67 attackspam
445/tcp
[2019-12-02]1pkt
2019-12-02 21:13:13
187.16.96.37 attackbotsspam
Dec  2 03:30:21 php1 sshd\[8966\]: Invalid user koenraad from 187.16.96.37
Dec  2 03:30:21 php1 sshd\[8966\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mvx-187-16-96-37.mundivox.com
Dec  2 03:30:23 php1 sshd\[8966\]: Failed password for invalid user koenraad from 187.16.96.37 port 60904 ssh2
Dec  2 03:37:25 php1 sshd\[10085\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mvx-187-16-96-37.mundivox.com  user=root
Dec  2 03:37:27 php1 sshd\[10085\]: Failed password for root from 187.16.96.37 port 44746 ssh2
2019-12-02 21:45:37
125.142.63.88 attackspambots
Dec  2 02:57:30 tdfoods sshd\[27057\]: Invalid user stanley from 125.142.63.88
Dec  2 02:57:30 tdfoods sshd\[27057\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.142.63.88
Dec  2 02:57:32 tdfoods sshd\[27057\]: Failed password for invalid user stanley from 125.142.63.88 port 52598 ssh2
Dec  2 03:05:51 tdfoods sshd\[27880\]: Invalid user ddonato from 125.142.63.88
Dec  2 03:05:51 tdfoods sshd\[27880\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.142.63.88
2019-12-02 21:20:46
206.189.233.154 attackspambots
Dec  2 08:37:36 plusreed sshd[25055]: Invalid user uv from 206.189.233.154
...
2019-12-02 21:38:51
14.185.39.195 attack
445/tcp
[2019-12-02]1pkt
2019-12-02 21:21:44
123.108.35.186 attackbots
Dec  2 13:19:17 zeus sshd[25473]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.108.35.186 
Dec  2 13:19:18 zeus sshd[25473]: Failed password for invalid user kindingstad from 123.108.35.186 port 55506 ssh2
Dec  2 13:25:55 zeus sshd[25672]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.108.35.186 
Dec  2 13:25:58 zeus sshd[25672]: Failed password for invalid user asterisk from 123.108.35.186 port 44832 ssh2
2019-12-02 21:30:45
41.86.34.52 attackspambots
Dec  2 12:57:44 game-panel sshd[6289]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.86.34.52
Dec  2 12:57:46 game-panel sshd[6289]: Failed password for invalid user operator from 41.86.34.52 port 49536 ssh2
Dec  2 13:06:43 game-panel sshd[6702]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.86.34.52
2019-12-02 21:07:16
117.16.123.204 attackspambots
IP attempted unauthorised action
2019-12-02 21:11:40
132.232.23.12 attackbotsspam
Dec  2 14:37:29 MK-Soft-VM7 sshd[14574]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.23.12 
Dec  2 14:37:32 MK-Soft-VM7 sshd[14574]: Failed password for invalid user operator from 132.232.23.12 port 36960 ssh2
...
2019-12-02 21:42:54
104.236.61.100 attackspambots
Dec  2 03:29:07 php1 sshd\[8672\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.61.100  user=root
Dec  2 03:29:09 php1 sshd\[8672\]: Failed password for root from 104.236.61.100 port 40504 ssh2
Dec  2 03:37:29 php1 sshd\[10093\]: Invalid user cocain from 104.236.61.100
Dec  2 03:37:29 php1 sshd\[10093\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.61.100
Dec  2 03:37:31 php1 sshd\[10093\]: Failed password for invalid user cocain from 104.236.61.100 port 46055 ssh2
2019-12-02 21:43:30
112.85.42.176 attackspam
Dec  2 14:42:27 h2177944 sshd\[8679\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.176  user=root
Dec  2 14:42:29 h2177944 sshd\[8679\]: Failed password for root from 112.85.42.176 port 52711 ssh2
Dec  2 14:42:32 h2177944 sshd\[8679\]: Failed password for root from 112.85.42.176 port 52711 ssh2
Dec  2 14:42:36 h2177944 sshd\[8679\]: Failed password for root from 112.85.42.176 port 52711 ssh2
...
2019-12-02 21:46:35
5.196.140.219 attackbotsspam
Dec  2 13:08:19 microserver sshd[22211]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.196.140.219  user=root
Dec  2 13:08:21 microserver sshd[22211]: Failed password for root from 5.196.140.219 port 51100 ssh2
Dec  2 13:16:45 microserver sshd[23578]: Invalid user boteilho from 5.196.140.219 port 43204
Dec  2 13:16:45 microserver sshd[23578]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.196.140.219
Dec  2 13:16:47 microserver sshd[23578]: Failed password for invalid user boteilho from 5.196.140.219 port 43204 ssh2
Dec  2 13:32:45 microserver sshd[25798]: Invalid user admin from 5.196.140.219 port 54291
Dec  2 13:32:45 microserver sshd[25798]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.196.140.219
Dec  2 13:32:47 microserver sshd[25798]: Failed password for invalid user admin from 5.196.140.219 port 54291 ssh2
Dec  2 13:41:11 microserver sshd[27165]: pam_unix(sshd:auth): authe
2019-12-02 21:14:53
218.93.33.52 attack
Dec  2 18:23:15 webhost01 sshd[4094]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.93.33.52
Dec  2 18:23:17 webhost01 sshd[4094]: Failed password for invalid user smp from 218.93.33.52 port 43590 ssh2
...
2019-12-02 21:32:22
167.114.226.137 attack
Dec  2 13:37:17 microserver sshd[26505]: Invalid user batuhan from 167.114.226.137 port 33252
Dec  2 13:37:17 microserver sshd[26505]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.226.137
Dec  2 13:37:19 microserver sshd[26505]: Failed password for invalid user batuhan from 167.114.226.137 port 33252 ssh2
Dec  2 13:43:02 microserver sshd[27291]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.226.137  user=backup
Dec  2 13:43:05 microserver sshd[27291]: Failed password for backup from 167.114.226.137 port 46416 ssh2
Dec  2 14:00:02 microserver sshd[29619]: Invalid user moorehead from 167.114.226.137 port 59199
Dec  2 14:00:02 microserver sshd[29619]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.226.137
Dec  2 14:00:04 microserver sshd[29619]: Failed password for invalid user moorehead from 167.114.226.137 port 59199 ssh2
Dec  2 14:05:45 microserver sshd[30828]:
2019-12-02 21:12:40
1.245.61.144 attack
2019-12-02 07:37:09,162 fail2ban.actions        \[14488\]: NOTICE  \[sshd\] Ban 1.245.61.144
2019-12-02 13:04:05,788 fail2ban.actions        \[14488\]: NOTICE  \[sshd\] Ban 1.245.61.144
2019-12-02 13:34:19,682 fail2ban.actions        \[14488\]: NOTICE  \[sshd\] Ban 1.245.61.144
2019-12-02 14:06:10,050 fail2ban.actions        \[14488\]: NOTICE  \[sshd\] Ban 1.245.61.144
2019-12-02 14:37:31,629 fail2ban.actions        \[14488\]: NOTICE  \[sshd\] Ban 1.245.61.144
...
2019-12-02 21:41:33

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