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 <<>> 104.21.42.43
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47671
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.42.43.			IN	A

;; AUTHORITY SECTION:
.			480	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022401 1800 900 604800 86400

;; Query time: 48 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 25 12:14:35 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 43.42.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 43.42.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
37.46.242.44 attackbotsspam
Unauthorized connection attempt from IP address 37.46.242.44 on Port 445(SMB)
2019-11-11 06:46:06
46.38.144.179 attackbotsspam
2019-11-10T23:40:53.453983mail01 postfix/smtpd[3969]: warning: unknown[46.38.144.179]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-11-10T23:40:59.369715mail01 postfix/smtpd[25354]: warning: unknown[46.38.144.179]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-11-10T23:41:14.206637mail01 postfix/smtpd[30786]: warning: unknown[46.38.144.179]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-11-11 06:43:25
83.249.101.159 attackbots
Automatic report - Port Scan Attack
2019-11-11 06:39:33
50.67.178.164 attackbots
(sshd) Failed SSH login from 50.67.178.164 (CA/Canada/British Columbia/Chilliwack/S0106ac202e1dbfb3.va.shawcable.net/[AS6327 Shaw Communications Inc.]): 1 in the last 3600 secs
2019-11-11 06:18:35
5.54.198.113 attackspambots
Telnet Server BruteForce Attack
2019-11-11 06:25:22
160.226.184.73 attackbotsspam
Unauthorized connection attempt from IP address 160.226.184.73 on Port 445(SMB)
2019-11-11 06:37:10
195.154.108.203 attackbotsspam
Nov  8 11:39:22 debian sshd\[31547\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.154.108.203  user=root
Nov  8 11:39:24 debian sshd\[31547\]: Failed password for root from 195.154.108.203 port 44916 ssh2
Nov  8 11:48:07 debian sshd\[32239\]: Invalid user applvis from 195.154.108.203 port 41706
Nov  8 11:48:07 debian sshd\[32239\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.154.108.203
Nov  8 11:48:09 debian sshd\[32239\]: Failed password for invalid user applvis from 195.154.108.203 port 41706 ssh2
Nov  8 11:51:45 debian sshd\[32541\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.154.108.203  user=root
Nov  8 11:51:47 debian sshd\[32541\]: Failed password for root from 195.154.108.203 port 49794 ssh2
Nov  8 11:55:21 debian sshd\[304\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.154.1
...
2019-11-11 06:15:08
64.76.6.126 attackspambots
SSH login attempts, brute-force attack.
Date: Sun Nov 10. 23:08:15 2019 +0100
Source IP: 64.76.6.126 (AR/Argentina/64-76-6-126.dynamic.impsat.net.ar)

Log entries:
Nov 10 23:03:18 iron sshd[2473]: Invalid user testuser from 64.76.6.126
Nov 10 23:03:18 iron sshd[2473]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.76.6.126
Nov 10 23:03:20 iron sshd[2473]: Failed password for invalid user testuser from 64.76.6.126 port 45730 ssh2
Nov 10 23:08:12 iron sshd[3044]: Invalid user guest from 64.76.6.126
Nov 10 23:08:12 iron sshd[3044]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.76.6.126
2019-11-11 06:37:55
207.38.86.213 attack
www.goldgier.de 207.38.86.213 \[10/Nov/2019:23:13:25 +0100\] "POST /wp-login.php HTTP/1.1" 200 8727 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
www.goldgier.de 207.38.86.213 \[10/Nov/2019:23:13:27 +0100\] "POST /wp-login.php HTTP/1.1" 200 8727 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2019-11-11 06:40:46
106.12.110.157 attackbots
Nov 10 20:24:32 vps647732 sshd[16710]: Failed password for root from 106.12.110.157 port 13067 ssh2
Nov 10 20:28:35 vps647732 sshd[16755]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.110.157
...
2019-11-11 06:41:15
212.164.216.118 attackbots
Honeypot attack, port: 445, PTR: PTR record not found
2019-11-11 06:22:53
79.107.243.167 attackbots
Telnet Server BruteForce Attack
2019-11-11 06:21:35
136.232.4.254 attackbots
Unauthorized connection attempt from IP address 136.232.4.254 on Port 445(SMB)
2019-11-11 06:47:07
91.64.174.198 attackbots
Honeypot attack, port: 5555, PTR: ip5b40aec6.dynamic.kabel-deutschland.de.
2019-11-11 06:21:18
176.31.170.245 attackbotsspam
Nov 10 12:33:36 plusreed sshd[32621]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.31.170.245  user=root
Nov 10 12:33:38 plusreed sshd[32621]: Failed password for root from 176.31.170.245 port 40932 ssh2
...
2019-11-11 06:46:33

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