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 <<>> 104.21.42.243
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 53104
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.42.243.			IN	A

;; AUTHORITY SECTION:
.			254	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022001 1800 900 604800 86400

;; Query time: 21 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 21 05:23:33 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 243.42.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 243.42.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
139.155.33.169 attackspam
Oct 31 13:02:50 root sshd[723]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.33.169 
Oct 31 13:02:52 root sshd[723]: Failed password for invalid user 123 from 139.155.33.169 port 57446 ssh2
Oct 31 13:07:50 root sshd[763]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.33.169 
...
2019-10-31 20:55:18
119.207.126.21 attackbots
Oct 31 08:15:34 plusreed sshd[6612]: Invalid user unequal from 119.207.126.21
...
2019-10-31 20:32:05
198.71.235.65 attack
abcdata-sys.de:80 198.71.235.65 - - \[31/Oct/2019:13:08:07 +0100\] "POST /xmlrpc.php HTTP/1.1" 301 441 "-" "WordPress/4.5.7\; http://dayvaweiss.com"
www.goldgier.de 198.71.235.65 \[31/Oct/2019:13:08:07 +0100\] "POST /xmlrpc.php HTTP/1.1" 200 4484 "-" "WordPress/4.5.7\; http://dayvaweiss.com"
2019-10-31 20:43:02
49.88.112.114 attack
Oct 31 03:01:33 web1 sshd\[17348\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.114  user=root
Oct 31 03:01:35 web1 sshd\[17348\]: Failed password for root from 49.88.112.114 port 60640 ssh2
Oct 31 03:05:35 web1 sshd\[17697\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.114  user=root
Oct 31 03:05:37 web1 sshd\[17697\]: Failed password for root from 49.88.112.114 port 55969 ssh2
Oct 31 03:08:04 web1 sshd\[17905\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.114  user=root
2019-10-31 21:09:20
104.25.91.11 attackbots
HTTP 503 XSS Attempt
2019-10-31 20:50:23
202.78.197.195 attack
Oct 31 02:02:55 kapalua sshd\[23901\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.78.197.195  user=root
Oct 31 02:02:56 kapalua sshd\[23901\]: Failed password for root from 202.78.197.195 port 44988 ssh2
Oct 31 02:07:29 kapalua sshd\[24239\]: Invalid user art from 202.78.197.195
Oct 31 02:07:29 kapalua sshd\[24239\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.78.197.195
Oct 31 02:07:31 kapalua sshd\[24239\]: Failed password for invalid user art from 202.78.197.195 port 59384 ssh2
2019-10-31 21:03:08
188.17.79.132 attackspambots
Chat Spam
2019-10-31 20:30:28
162.247.74.202 attackbotsspam
michaelklotzbier.de:80 162.247.74.202 - - \[31/Oct/2019:13:07:27 +0100\] "POST /xmlrpc.php HTTP/1.0" 301 505 "-" "Mozilla/5.0 \(X11\; Linux x86_64\) AppleWebKit/537.36 \(KHTML, like Gecko\) Ubuntu Chromium/69.0.3497.81 Chrome/69.0.3497.81 Safari/537.36"
michaelklotzbier.de 162.247.74.202 \[31/Oct/2019:13:07:29 +0100\] "POST /xmlrpc.php HTTP/1.0" 200 3777 "-" "Mozilla/5.0 \(X11\; Linux x86_64\) AppleWebKit/537.36 \(KHTML, like Gecko\) Ubuntu Chromium/69.0.3497.81 Chrome/69.0.3497.81 Safari/537.36"
2019-10-31 21:04:07
164.132.225.151 attackspambots
Oct 31 13:04:50 tux-35-217 sshd\[22567\]: Invalid user sapr3 from 164.132.225.151 port 34574
Oct 31 13:04:50 tux-35-217 sshd\[22567\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.225.151
Oct 31 13:04:51 tux-35-217 sshd\[22567\]: Failed password for invalid user sapr3 from 164.132.225.151 port 34574 ssh2
Oct 31 13:08:33 tux-35-217 sshd\[22580\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.225.151  user=root
...
2019-10-31 20:24:52
148.70.204.218 attackspambots
2019-10-31T12:48:11.839187shield sshd\[10780\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.204.218  user=root
2019-10-31T12:48:13.630222shield sshd\[10780\]: Failed password for root from 148.70.204.218 port 43994 ssh2
2019-10-31T12:53:18.570297shield sshd\[11564\]: Invalid user webmail from 148.70.204.218 port 49790
2019-10-31T12:53:18.576029shield sshd\[11564\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.204.218
2019-10-31T12:53:20.848493shield sshd\[11564\]: Failed password for invalid user webmail from 148.70.204.218 port 49790 ssh2
2019-10-31 21:01:34
5.199.130.188 attackbots
10/31/2019-13:08:16.994903 5.199.130.188 Protocol: 6 ET TOR Known Tor Exit Node Traffic group 73
2019-10-31 20:38:37
177.8.244.38 attackspam
Oct 31 14:45:39 server sshd\[17416\]: User root from 177.8.244.38 not allowed because listed in DenyUsers
Oct 31 14:45:39 server sshd\[17416\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.8.244.38  user=root
Oct 31 14:45:41 server sshd\[17416\]: Failed password for invalid user root from 177.8.244.38 port 48129 ssh2
Oct 31 14:50:42 server sshd\[13178\]: User root from 177.8.244.38 not allowed because listed in DenyUsers
Oct 31 14:50:42 server sshd\[13178\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.8.244.38  user=root
2019-10-31 21:08:30
117.35.218.174 attackbotsspam
Automatic report - FTP Brute Force
2019-10-31 20:43:40
114.67.68.30 attackbots
Fail2Ban - SSH Bruteforce Attempt
2019-10-31 20:25:43
109.202.117.35 attackbotsspam
10/31/2019-08:08:34.630440 109.202.117.35 Protocol: 6 ET SCAN Potential SSH Scan
2019-10-31 20:26:14

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