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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.52.100
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39339
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.52.100.			IN	A

;; AUTHORITY SECTION:
.			236	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 20:37:30 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 100.52.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 100.52.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
196.52.43.90 attack
 TCP (SYN) 196.52.43.90:63133 -> port 9418, len 44
2020-07-22 02:28:02
201.28.212.146 attackbots
Unauthorized connection attempt from IP address 201.28.212.146 on Port 445(SMB)
2020-07-22 02:27:44
103.197.177.37 attack
Unauthorized connection attempt detected from IP address 103.197.177.37 to port 445 [T]
2020-07-22 02:11:53
20.46.47.106 attack
Unauthorized connection attempt detected from IP address 20.46.47.106 to port 1433 [T]
2020-07-22 02:22:12
193.27.228.33 attack
Unauthorized connection attempt detected from IP address 193.27.228.33 to port 3388 [T]
2020-07-22 02:28:42
223.71.167.165 attackspambots
223.71.167.165 was recorded 19 times by 5 hosts attempting to connect to the following ports: 4064,8888,1583,10443,51106,2375,55553,4443,8443,8334,23424,6699,2501,8007,9595,113,8889,8123,9191. Incident counter (4h, 24h, all-time): 19, 114, 24305
2020-07-22 02:24:36
34.76.78.209 attackspam
Unauthorized connection attempt detected from IP address 34.76.78.209 to port 2121 [T]
2020-07-22 02:21:51
40.122.169.225 attackbotsspam
Unauthorized connection attempt detected from IP address 40.122.169.225 to port 1433
2020-07-22 02:19:30
122.55.204.142 attackbotsspam
Unauthorized connection attempt detected from IP address 122.55.204.142 to port 445 [T]
2020-07-22 02:36:20
120.31.138.70 attackbotsspam
Jul 21 19:30:21 rotator sshd\[5007\]: Address 120.31.138.70 maps to ns1.eflydns.net, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!Jul 21 19:30:21 rotator sshd\[5007\]: Invalid user kant from 120.31.138.70Jul 21 19:30:22 rotator sshd\[5007\]: Failed password for invalid user kant from 120.31.138.70 port 36714 ssh2Jul 21 19:35:25 rotator sshd\[5794\]: Address 120.31.138.70 maps to ns1.eflydns.net, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!Jul 21 19:35:25 rotator sshd\[5794\]: Invalid user tomcat from 120.31.138.70Jul 21 19:35:26 rotator sshd\[5794\]: Failed password for invalid user tomcat from 120.31.138.70 port 40118 ssh2
...
2020-07-22 02:37:17
89.189.181.107 attackspam
Unauthorized connection attempt detected from IP address 89.189.181.107 to port 1433 [T]
2020-07-22 02:40:03
89.189.155.19 attackspambots
Unauthorized connection attempt detected from IP address 89.189.155.19 to port 23 [T]
2020-07-22 02:14:45
52.231.162.132 attackbots
Unauthorized connection attempt detected from IP address 52.231.162.132 to port 1433 [T]
2020-07-22 02:43:05
54.37.13.107 attackspam
Jul 21 15:02:29 game-panel sshd[8456]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.13.107
Jul 21 15:02:30 game-panel sshd[8456]: Failed password for invalid user ubuntu from 54.37.13.107 port 44558 ssh2
Jul 21 15:06:47 game-panel sshd[8659]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.13.107
2020-07-22 02:42:38
52.250.112.118 attackbots
Unauthorized connection attempt detected from IP address 52.250.112.118 to port 1433
2020-07-22 02:16:12

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