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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.43.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31467
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.43.42.			IN	A

;; AUTHORITY SECTION:
.			398	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 19:33:23 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 42.43.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 42.43.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
58.221.62.199 attackbots
s2.hscode.pl - SSH Attack
2020-10-11 21:10:16
111.229.48.141 attackspam
Oct 11 10:50:20 DAAP sshd[29506]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.48.141  user=root
Oct 11 10:50:23 DAAP sshd[29506]: Failed password for root from 111.229.48.141 port 51548 ssh2
Oct 11 10:54:18 DAAP sshd[29522]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.48.141  user=root
Oct 11 10:54:20 DAAP sshd[29522]: Failed password for root from 111.229.48.141 port 34584 ssh2
Oct 11 10:58:07 DAAP sshd[29540]: Invalid user test from 111.229.48.141 port 45858
...
2020-10-11 21:20:23
15.207.37.4 attackbotsspam
WordPress wp-login brute force :: 15.207.37.4 0.060 - [11/Oct/2020:11:27:44  0000] [censored_2] "POST /wp-login.php HTTP/1.1" 200 2577 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "HTTP/1.1"
2020-10-11 21:15:22
102.23.224.252 attack
Port Scan: TCP/443
2020-10-11 21:07:39
61.188.18.141 attack
Oct 11 10:51:34 pve1 sshd[22504]: Failed password for root from 61.188.18.141 port 37578 ssh2
...
2020-10-11 21:28:50
35.244.25.124 attackspambots
20 attempts against mh-ssh on echoip
2020-10-11 21:22:18
119.45.187.6 attackspambots
SSH login attempts.
2020-10-11 21:01:32
106.12.102.54 attackspambots
Oct 11 09:51:57 buvik sshd[14859]: Invalid user oracle from 106.12.102.54
Oct 11 09:51:57 buvik sshd[14859]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.102.54
Oct 11 09:51:59 buvik sshd[14859]: Failed password for invalid user oracle from 106.12.102.54 port 37852 ssh2
...
2020-10-11 20:58:15
37.46.150.205 attackbotsspam
Scanning
2020-10-11 21:15:06
113.128.188.140 attackspam
1602362954 - 10/10/2020 22:49:14 Host: 113.128.188.140/113.128.188.140 Port: 445 TCP Blocked
...
2020-10-11 21:12:42
85.209.41.238 attackbots
Persistent port scanning [31 denied]
2020-10-11 21:04:25
139.217.218.93 attack
Invalid user testftp1 from 139.217.218.93 port 54498
2020-10-11 21:23:41
192.173.14.138 attackspam
Brute forcing email accounts
2020-10-11 21:33:22
185.235.40.165 attack
Oct 11 12:21:42 *hidden* sshd[6045]: Failed password for *hidden* from 185.235.40.165 port 34884 ssh2 Oct 11 12:24:58 *hidden* sshd[7238]: Invalid user ivan from 185.235.40.165 port 37964 Oct 11 12:24:58 *hidden* sshd[7238]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.235.40.165 Oct 11 12:25:00 *hidden* sshd[7238]: Failed password for invalid user ivan from 185.235.40.165 port 37964 ssh2 Oct 11 12:28:26 *hidden* sshd[8790]: Invalid user service from 185.235.40.165 port 41050
2020-10-11 21:16:34
105.103.55.196 attackbotsspam
Port Scan: TCP/443
2020-10-11 21:11:44

Recently Reported IPs

104.21.43.249 104.18.233.8 104.21.43.238 104.21.43.213
104.21.43.230 104.21.43.32 104.21.43.40 104.21.43.210
104.21.43.94 104.21.43.90 104.21.43.81 104.21.43.78
104.21.43.55 104.21.44.158 104.21.44.173 104.18.234.105
104.21.44.124 104.21.44.139 104.21.44.102 104.21.44.194