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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.43.140
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 13830
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.43.140.			IN	A

;; AUTHORITY SECTION:
.			363	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021602 1800 900 604800 86400

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 10:24:51 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 140.43.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 140.43.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
123.207.88.97 attack
Sep 25 23:48:33 web1 sshd\[32306\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.88.97  user=mysql
Sep 25 23:48:35 web1 sshd\[32306\]: Failed password for mysql from 123.207.88.97 port 38642 ssh2
Sep 25 23:53:01 web1 sshd\[32704\]: Invalid user cloud from 123.207.88.97
Sep 25 23:53:01 web1 sshd\[32704\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.88.97
Sep 25 23:53:03 web1 sshd\[32704\]: Failed password for invalid user cloud from 123.207.88.97 port 50698 ssh2
2019-09-26 17:56:38
79.155.35.226 attackbotsspam
Sep 25 02:16:06 lvps87-230-18-107 sshd[21997]: Invalid user univershostnameaetsrechenzentrum from 79.155.35.226
Sep 25 02:16:08 lvps87-230-18-107 sshd[21997]: Failed password for invalid user univershostnameaetsrechenzentrum from 79.155.35.226 port 36876 ssh2
Sep 25 02:16:08 lvps87-230-18-107 sshd[21997]: Received disconnect from 79.155.35.226: 11: Bye Bye [preauth]
Sep 25 02:19:42 lvps87-230-18-107 sshd[22067]: Invalid user ogrish123 from 79.155.35.226
Sep 25 02:19:44 lvps87-230-18-107 sshd[22067]: Failed password for invalid user ogrish123 from 79.155.35.226 port 50138 ssh2
Sep 25 02:19:44 lvps87-230-18-107 sshd[22067]: Received disconnect from 79.155.35.226: 11: Bye Bye [preauth]
Sep 25 02:23:15 lvps87-230-18-107 sshd[22201]: Invalid user omega from 79.155.35.226
Sep 25 02:23:17 lvps87-230-18-107 sshd[22201]: Failed password for invalid user omega from 79.155.35.226 port 35166 ssh2
Sep 25 02:23:17 lvps87-230-18-107 sshd[22201]: Received disconnect from 79.155.35.226:........
-------------------------------
2019-09-26 18:14:08
14.170.30.226 attackbots
Attempt to attack host OS, exploiting network vulnerabilities, on 26-09-2019 04:45:25.
2019-09-26 17:47:47
132.232.112.217 attackbots
ssh failed login
2019-09-26 18:13:06
123.23.146.250 attack
Attempt to attack host OS, exploiting network vulnerabilities, on 26-09-2019 04:45:24.
2019-09-26 17:48:42
222.186.173.183 attackspambots
Sep 26 12:26:13 h2177944 sshd\[20891\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.183  user=root
Sep 26 12:26:15 h2177944 sshd\[20891\]: Failed password for root from 222.186.173.183 port 6966 ssh2
Sep 26 12:26:19 h2177944 sshd\[20891\]: Failed password for root from 222.186.173.183 port 6966 ssh2
Sep 26 12:26:23 h2177944 sshd\[20891\]: Failed password for root from 222.186.173.183 port 6966 ssh2
...
2019-09-26 18:26:57
129.28.180.174 attack
Invalid user pim from 129.28.180.174 port 34804
2019-09-26 18:11:11
23.239.23.104 attackbots
v+ssh-bruteforce
2019-09-26 18:27:22
115.73.212.206 attack
Attempt to attack host OS, exploiting network vulnerabilities, on 26-09-2019 04:45:21.
2019-09-26 17:53:25
218.72.76.143 attack
Sep 24 12:01:41 xb3 sshd[4051]: reveeclipse mapping checking getaddrinfo for 143.76.72.218.broad.hz.zj.dynamic.163data.com.cn [218.72.76.143] failed - POSSIBLE BREAK-IN ATTEMPT!
Sep 24 12:01:43 xb3 sshd[4051]: Failed password for invalid user qazwsxedc from 218.72.76.143 port 50078 ssh2
Sep 24 12:01:44 xb3 sshd[4051]: Received disconnect from 218.72.76.143: 11: Bye Bye [preauth]
Sep 24 12:05:26 xb3 sshd[817]: reveeclipse mapping checking getaddrinfo for 143.76.72.218.broad.hz.zj.dynamic.163data.com.cn [218.72.76.143] failed - POSSIBLE BREAK-IN ATTEMPT!
Sep 24 12:05:28 xb3 sshd[817]: Failed password for invalid user p4$$w0rd from 218.72.76.143 port 55356 ssh2
Sep 24 12:05:28 xb3 sshd[817]: Received disconnect from 218.72.76.143: 11: Bye Bye [preauth]
Sep 24 12:08:56 xb3 sshd[11925]: reveeclipse mapping checking getaddrinfo for 143.76.72.218.broad.hz.zj.dynamic.163data.com.cn [218.72.76.143] failed - POSSIBLE BREAK-IN ATTEMPT!
Sep 24 12:08:57 xb3 sshd[11925]: Failed passw........
-------------------------------
2019-09-26 18:06:50
120.28.104.62 attack
Unauthorized connection attempt from IP address 120.28.104.62 on Port 445(SMB)
2019-09-26 17:50:46
217.182.252.161 attackspambots
Sep 26 07:00:06 www2 sshd\[21979\]: Invalid user neng from 217.182.252.161Sep 26 07:00:07 www2 sshd\[21979\]: Failed password for invalid user neng from 217.182.252.161 port 41422 ssh2Sep 26 07:03:57 www2 sshd\[22277\]: Failed password for root from 217.182.252.161 port 55786 ssh2
...
2019-09-26 18:07:08
27.106.5.186 attackbotsspam
Automatic report - Port Scan Attack
2019-09-26 18:16:13
103.26.75.240 attackbots
Attempt to attack host OS, exploiting network vulnerabilities, on 26-09-2019 04:45:19.
2019-09-26 17:58:10
210.212.194.113 attack
Sep 26 09:56:41 MK-Soft-VM4 sshd[30200]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.212.194.113 
Sep 26 09:56:43 MK-Soft-VM4 sshd[30200]: Failed password for invalid user contec from 210.212.194.113 port 41222 ssh2
...
2019-09-26 18:30:40

Recently Reported IPs

170.81.218.104 104.21.43.142 104.21.43.154 4.198.226.1
104.21.43.163 104.21.43.165 104.21.43.182 104.21.43.193
104.21.43.194 121.118.144.196 104.21.43.196 104.21.43.20
104.21.43.219 104.21.43.235 104.21.43.24 104.21.43.35
104.21.43.41 104.21.43.57 104.21.43.62 104.21.43.73