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 <<>> 104.21.52.172
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 63279
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.52.172.			IN	A

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

;; Query time: 55 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:47:51 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 172.52.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 172.52.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.228.100.170 attackbotsspam
1577025915 - 12/22/2019 15:45:15 Host: 185.228.100.170/185.228.100.170 Port: 445 TCP Blocked
2019-12-23 06:00:57
51.38.48.127 attackbots
Dec 22 22:43:26 [host] sshd[14515]: Invalid user user from 51.38.48.127
Dec 22 22:43:26 [host] sshd[14515]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.48.127
Dec 22 22:43:28 [host] sshd[14515]: Failed password for invalid user user from 51.38.48.127 port 40922 ssh2
2019-12-23 06:01:34
45.252.245.234 attackbotsspam
1577025911 - 12/22/2019 15:45:11 Host: 45.252.245.234/45.252.245.234 Port: 445 TCP Blocked
2019-12-23 06:05:12
106.13.107.106 attack
Dec 22 17:01:36 ArkNodeAT sshd\[18787\]: Invalid user spita from 106.13.107.106
Dec 22 17:01:36 ArkNodeAT sshd\[18787\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.107.106
Dec 22 17:01:38 ArkNodeAT sshd\[18787\]: Failed password for invalid user spita from 106.13.107.106 port 59010 ssh2
2019-12-23 05:57:27
49.81.106.146 attack
Automatic report - Port Scan Attack
2019-12-23 05:44:26
197.57.230.211 attack
DLink DSL Remote OS Command Injection Vulnerability
2019-12-23 05:53:37
121.164.57.27 attack
detected by Fail2Ban
2019-12-23 06:23:53
128.69.241.25 attackbots
Unauthorized connection attempt from IP address 128.69.241.25 on Port 445(SMB)
2019-12-23 06:00:31
118.98.68.116 attack
Invalid user reedy from 118.98.68.116 port 58758
2019-12-23 05:54:24
192.228.100.200 attackbots
--- report ---
Dec 22 11:37:23 sshd: Connection from 192.228.100.200 port 59784
Dec 22 11:37:23 sshd: Did not receive identification string from 192.228.100.200
2019-12-23 06:14:31
95.68.35.160 attack
Unauthorized connection attempt from IP address 95.68.35.160 on Port 445(SMB)
2019-12-23 06:14:48
206.189.165.94 attackspambots
Dec 22 21:39:06 sd-53420 sshd\[1125\]: Invalid user server from 206.189.165.94
Dec 22 21:39:06 sd-53420 sshd\[1125\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.165.94
Dec 22 21:39:08 sd-53420 sshd\[1125\]: Failed password for invalid user server from 206.189.165.94 port 33008 ssh2
Dec 22 21:48:16 sd-53420 sshd\[4441\]: Invalid user rudolfo from 206.189.165.94
Dec 22 21:48:16 sd-53420 sshd\[4441\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.165.94
...
2019-12-23 06:02:01
178.128.13.87 attack
Dec 22 22:03:00 ArkNodeAT sshd\[15304\]: Invalid user account from 178.128.13.87
Dec 22 22:03:00 ArkNodeAT sshd\[15304\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.13.87
Dec 22 22:03:02 ArkNodeAT sshd\[15304\]: Failed password for invalid user account from 178.128.13.87 port 35620 ssh2
2019-12-23 05:43:03
92.50.240.150 attackbots
Scanning random ports - tries to find possible vulnerable services
2019-12-23 06:04:51
219.80.251.159 attackspambots
Unauthorized connection attempt from IP address 219.80.251.159 on Port 445(SMB)
2019-12-23 05:58:26

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