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 <<>> 104.21.21.207
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 8991
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.21.207.			IN	A

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

;; Query time: 96 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:15:44 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 207.21.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 207.21.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.186.175.151 attack
May 14 19:48:19 vps sshd[276432]: Failed password for root from 222.186.175.151 port 8416 ssh2
May 14 19:48:22 vps sshd[276432]: Failed password for root from 222.186.175.151 port 8416 ssh2
May 14 19:48:26 vps sshd[276432]: Failed password for root from 222.186.175.151 port 8416 ssh2
May 14 19:48:29 vps sshd[276432]: Failed password for root from 222.186.175.151 port 8416 ssh2
May 14 19:48:32 vps sshd[276432]: Failed password for root from 222.186.175.151 port 8416 ssh2
...
2020-05-15 01:51:55
118.70.109.121 attack
1589459012 - 05/14/2020 14:23:32 Host: 118.70.109.121/118.70.109.121 Port: 22 TCP Blocked
2020-05-15 01:41:25
127.0.0.1 attackspam
Test Connectivity
2020-05-15 02:02:28
103.136.182.184 attackbotsspam
Invalid user test from 103.136.182.184 port 55516
2020-05-15 01:55:21
47.100.112.214 attackspambots
47.100.112.214 - - [14/May/2020:18:22:36 +0200] "GET /wp-login.php HTTP/1.1" 200 1689 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
47.100.112.214 - - [14/May/2020:18:23:03 +0200] "POST /wp-login.php HTTP/1.1" 200 1811 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
47.100.112.214 - - [14/May/2020:18:23:05 +0200] "GET /wp-login.php HTTP/1.1" 200 1689 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
47.100.112.214 - - [14/May/2020:18:23:35 +0200] "POST /wp-login.php HTTP/1.1" 200 1799 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
47.100.112.214 - - [14/May/2020:18:23:36 +0200] "GET /wp-login.php HTTP/1.1" 200 1689 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
47.100.112.214 - - [14/May/2020:18:23:43 +0200] "POST /wp-login.php HTTP/1.1" 200 1798 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/201001
...
2020-05-15 02:18:31
218.28.234.53 attackbotsspam
CMS (WordPress or Joomla) login attempt.
2020-05-15 01:53:57
202.106.10.66 attackbots
May 14 17:00:49 vps647732 sshd[11820]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.106.10.66
May 14 17:00:51 vps647732 sshd[11820]: Failed password for invalid user test from 202.106.10.66 port 59947 ssh2
...
2020-05-15 02:09:34
203.195.174.122 attackbots
"fail2ban match"
2020-05-15 01:49:33
188.115.170.126 attack
web form spam
2020-05-15 02:16:30
104.168.202.239 attackbotsspam
May 14 19:23:10 itv-usvr-02 sshd[31742]: Invalid user admin from 104.168.202.239 port 58043
May 14 19:23:10 itv-usvr-02 sshd[31742]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.168.202.239
May 14 19:23:10 itv-usvr-02 sshd[31742]: Invalid user admin from 104.168.202.239 port 58043
May 14 19:23:12 itv-usvr-02 sshd[31742]: Failed password for invalid user admin from 104.168.202.239 port 58043 ssh2
May 14 19:23:14 itv-usvr-02 sshd[31745]: Invalid user admin from 104.168.202.239 port 58171
2020-05-15 01:59:13
103.76.201.178 attackbotsspam
Brute-Force
2020-05-15 02:10:54
103.27.238.202 attackspambots
$f2bV_matches
2020-05-15 01:56:27
51.68.84.36 attackbots
May 14 15:23:36 ArkNodeAT sshd\[22842\]: Invalid user userftp from 51.68.84.36
May 14 15:23:36 ArkNodeAT sshd\[22842\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.84.36
May 14 15:23:37 ArkNodeAT sshd\[22842\]: Failed password for invalid user userftp from 51.68.84.36 port 38350 ssh2
2020-05-15 02:03:49
175.97.137.193 attackspam
bruteforce detected
2020-05-15 01:42:13
125.85.201.103 attack
Invalid user ik from 125.85.201.103 port 36020
2020-05-15 01:43:49

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