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 <<>> 104.21.39.133
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 42170
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.39.133.			IN	A

;; AUTHORITY SECTION:
.			370	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 66 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:08:51 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 133.39.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 133.39.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
137.74.25.247 attackbots
Oct  5 17:37:19 localhost sshd\[22754\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.74.25.247  user=root
Oct  5 17:37:21 localhost sshd\[22754\]: Failed password for root from 137.74.25.247 port 40326 ssh2
Oct  5 17:41:26 localhost sshd\[23721\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.74.25.247  user=root
2019-10-06 00:19:14
197.48.216.21 attackspam
Port scan on 1 port(s): 8080
2019-10-06 00:54:34
178.62.37.78 attackspambots
Oct  5 13:34:24 MK-Soft-Root2 sshd[22443]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.37.78 
Oct  5 13:34:26 MK-Soft-Root2 sshd[22443]: Failed password for invalid user P4ssw0rt!2 from 178.62.37.78 port 48656 ssh2
...
2019-10-06 00:18:47
207.148.127.239 attackbotsspam
WordPress wp-login brute force :: 207.148.127.239 0.040 BYPASS [05/Oct/2019:21:33:57  1000] [censored_2] "POST /wp-login.php HTTP/1.1" 200 4630 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2019-10-06 00:35:08
188.254.0.160 attack
Oct  5 15:38:30 MK-Soft-VM5 sshd[9867]: Failed password for root from 188.254.0.160 port 42178 ssh2
...
2019-10-06 00:52:52
113.10.158.97 attack

...
2019-10-06 00:39:55
213.234.26.179 attack
Oct  5 10:07:25 Tower sshd[26920]: Connection from 213.234.26.179 port 33303 on 192.168.10.220 port 22
Oct  5 10:07:42 Tower sshd[26920]: Failed password for root from 213.234.26.179 port 33303 ssh2
Oct  5 10:07:43 Tower sshd[26920]: Received disconnect from 213.234.26.179 port 33303:11: Bye Bye [preauth]
Oct  5 10:07:43 Tower sshd[26920]: Disconnected from authenticating user root 213.234.26.179 port 33303 [preauth]
2019-10-06 00:37:07
113.23.49.68 attack
Unauthorised access (Oct  5) SRC=113.23.49.68 LEN=52 TTL=108 ID=2897 DF TCP DPT=445 WINDOW=8192 SYN
2019-10-06 00:17:59
92.242.44.146 attackbots
2019-10-05T14:11:35.338971tmaserv sshd\[32028\]: Failed password for root from 92.242.44.146 port 54620 ssh2
2019-10-05T14:24:03.648942tmaserv sshd\[332\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.242.44.146  user=root
2019-10-05T14:24:05.173971tmaserv sshd\[332\]: Failed password for root from 92.242.44.146 port 60856 ssh2
2019-10-05T14:28:17.607499tmaserv sshd\[554\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.242.44.146  user=root
2019-10-05T14:28:19.342988tmaserv sshd\[554\]: Failed password for root from 92.242.44.146 port 44114 ssh2
2019-10-05T14:32:34.118594tmaserv sshd\[802\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.242.44.146  user=root
...
2019-10-06 00:57:58
219.157.30.243 attack
(Oct  5)  LEN=40 TTL=49 ID=63516 TCP DPT=8080 WINDOW=17460 SYN 
 (Oct  5)  LEN=40 TTL=49 ID=112 TCP DPT=8080 WINDOW=63368 SYN 
 (Oct  5)  LEN=40 TTL=49 ID=48728 TCP DPT=8080 WINDOW=63368 SYN 
 (Oct  4)  LEN=40 TTL=49 ID=17944 TCP DPT=8080 WINDOW=40066 SYN 
 (Oct  4)  LEN=40 TTL=49 ID=3694 TCP DPT=8080 WINDOW=40066 SYN 
 (Oct  4)  LEN=40 TTL=49 ID=9074 TCP DPT=8080 WINDOW=29452 SYN 
 (Oct  3)  LEN=40 TTL=49 ID=17537 TCP DPT=8080 WINDOW=29452 SYN 
 (Oct  3)  LEN=40 TTL=49 ID=17115 TCP DPT=8080 WINDOW=63368 SYN 
 (Oct  2)  LEN=40 TTL=49 ID=25494 TCP DPT=8080 WINDOW=29452 SYN 
 (Oct  2)  LEN=40 TTL=49 ID=43846 TCP DPT=8080 WINDOW=7322 SYN 
 (Oct  2)  LEN=40 TTL=49 ID=13430 TCP DPT=8080 WINDOW=7322 SYN 
 (Oct  1)  LEN=40 TTL=49 ID=820 TCP DPT=8080 WINDOW=38927 SYN
2019-10-06 00:55:00
101.74.57.27 attack
Unauthorised access (Oct  5) SRC=101.74.57.27 LEN=40 TTL=49 ID=60599 TCP DPT=8080 WINDOW=34034 SYN
2019-10-06 00:31:50
45.32.112.173 attack
Oct  5 15:36:40 mail sshd\[2123\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.32.112.173
Oct  5 15:36:42 mail sshd\[2123\]: Failed password for invalid user P4ssword123!@\# from 45.32.112.173 port 44142 ssh2
Oct  5 15:40:55 mail sshd\[2572\]: Invalid user 12345@Abcde from 45.32.112.173 port 55930
Oct  5 15:40:55 mail sshd\[2572\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.32.112.173
Oct  5 15:40:57 mail sshd\[2572\]: Failed password for invalid user 12345@Abcde from 45.32.112.173 port 55930 ssh2
2019-10-06 00:50:17
222.186.175.161 attackspambots
Oct  5 18:29:29 dedicated sshd[21871]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.161  user=root
Oct  5 18:29:31 dedicated sshd[21871]: Failed password for root from 222.186.175.161 port 6634 ssh2
2019-10-06 00:30:24
218.249.94.132 attackspam
Oct  5 16:20:37 mail sshd\[7254\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.249.94.132
Oct  5 16:20:38 mail sshd\[7254\]: Failed password for invalid user 123qaz123 from 218.249.94.132 port 29607 ssh2
Oct  5 16:24:42 mail sshd\[7564\]: Invalid user 123qaz123 from 218.249.94.132 port 35292
Oct  5 16:24:42 mail sshd\[7564\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.249.94.132
Oct  5 16:24:45 mail sshd\[7564\]: Failed password for invalid user 123qaz123 from 218.249.94.132 port 35292 ssh2
2019-10-06 00:48:10
43.242.135.130 attackspambots
ssh failed login
2019-10-06 00:27:59

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