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 <<>> 104.21.55.243
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 33233
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.243.			IN	A

;; AUTHORITY SECTION:
.			486	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021801 1800 900 604800 86400

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 19 03:30:29 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 243.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 243.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
139.99.103.80 attack
www.ft-1848-basketball.de 139.99.103.80 \[23/Jun/2019:11:56:16 +0200\] "POST /wp-login.php HTTP/1.1" 200 2174 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
www.ft-1848-basketball.de 139.99.103.80 \[23/Jun/2019:11:56:17 +0200\] "POST /wp-login.php HTTP/1.1" 200 2144 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2019-06-23 22:40:06
119.201.109.155 attackbotsspam
2019-06-23T15:32:37.8922201240 sshd\[25861\]: Invalid user hadoop from 119.201.109.155 port 54806
2019-06-23T15:32:37.8996791240 sshd\[25861\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.201.109.155
2019-06-23T15:32:40.0434971240 sshd\[25861\]: Failed password for invalid user hadoop from 119.201.109.155 port 54806 ssh2
...
2019-06-23 22:41:02
95.189.108.107 attack
23/tcp 37215/tcp...
[2019-06-14/23]6pkt,2pt.(tcp)
2019-06-23 23:23:16
46.3.96.66 attack
23.06.2019 14:29:49 Connection to port 7308 blocked by firewall
2019-06-23 23:05:08
43.225.203.69 attack
445/tcp 445/tcp 445/tcp...
[2019-04-23/06-23]12pkt,1pt.(tcp)
2019-06-23 23:03:47
172.92.92.136 attack
Jun 23 12:33:33 raspberrypi sshd\[31143\]: Invalid user serveradmin from 172.92.92.136Jun 23 12:33:35 raspberrypi sshd\[31143\]: Failed password for invalid user serveradmin from 172.92.92.136 port 49810 ssh2Jun 23 12:36:47 raspberrypi sshd\[31187\]: Invalid user serveradmin from 172.92.92.136
...
2019-06-23 23:12:48
105.155.250.60 attack
20 attempts against mh-ssh on sonic.magehost.pro
2019-06-23 22:45:30
112.65.127.154 attackspambots
Jun 20 14:05:47 www sshd[2877]: Connection closed by 112.65.127.154 [preauth]
Jun 20 14:10:51 www sshd[3082]: Connection closed by 112.65.127.154 [preauth]
Jun 20 14:15:38 www sshd[3240]: Connection closed by 112.65.127.154 [preauth]
Jun 20 14:20:41 www sshd[3426]: Connection closed by 112.65.127.154 [preauth]
Jun 20 14:25:30 www sshd[3599]: Connection closed by 112.65.127.154 [preauth]
Jun 20 14:30:21 www sshd[3757]: Connection closed by 112.65.127.154 [preauth]
Jun 20 14:35:14 www sshd[3903]: Connection closed by 112.65.127.154 [preauth]
Jun 20 14:40:07 www sshd[4048]: Connection closed by 112.65.127.154 [preauth]
Jun 20 14:44:53 www sshd[4195]: Connection closed by 112.65.127.154 [preauth]
Jun 20 14:49:46 www sshd[4356]: Connection closed by 112.65.127.154 [preauth]
Jun 20 14:54:40 www sshd[4589]: Connection closed by 112.65.127.154 [preauth]
Jun 20 14:59:35 www sshd[4729]: Connection closed by 112.65.127.154 [preauth]
Jun 20 15:04:25 www sshd[4902]: Connection close........
-------------------------------
2019-06-23 22:57:32
213.32.12.3 attackbotsspam
ssh failed login
2019-06-23 23:32:05
206.189.136.160 attackspam
Jun 23 17:03:24 srv03 sshd\[2625\]: Invalid user fog from 206.189.136.160 port 36468
Jun 23 17:03:24 srv03 sshd\[2625\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.136.160
Jun 23 17:03:26 srv03 sshd\[2625\]: Failed password for invalid user fog from 206.189.136.160 port 36468 ssh2
2019-06-23 23:05:38
220.72.138.187 attackspambots
2323/tcp 23/tcp...
[2019-04-26/06-23]12pkt,2pt.(tcp)
2019-06-23 23:22:43
46.229.168.141 attackbotsspam
Attacks websites by trying to access known vulnerables of plugins, brute-force of backends or probing of administrative tools
2019-06-23 22:50:07
116.113.86.246 attack
IMAP brute force
...
2019-06-23 22:56:52
185.53.91.50 attackbotsspam
23.06.2019 13:17:24 Connection to port 5038 blocked by firewall
2019-06-23 23:49:05
91.181.238.14 attack
Jun 23 12:38:37 debian sshd\[27218\]: Invalid user jb from 91.181.238.14 port 59570
Jun 23 12:38:37 debian sshd\[27218\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.181.238.14
...
2019-06-23 22:47:40

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