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 <<>> 104.21.52.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 45482
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.52.42.			IN	A

;; AUTHORITY SECTION:
.			140	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 20 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:12:40 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 42.52.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 42.52.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
1.172.193.118 attackspambots
1592798129 - 06/22/2020 05:55:29 Host: 1.172.193.118/1.172.193.118 Port: 23 TCP Blocked
2020-06-22 12:16:15
162.243.215.241 attackspambots
Jun 22 06:08:17 vps647732 sshd[15907]: Failed password for root from 162.243.215.241 port 42526 ssh2
...
2020-06-22 12:16:56
1.254.88.13 attackspam
Unauthorized connection attempt detected from IP address 1.254.88.13 to port 23
2020-06-22 08:17:11
36.112.104.194 attackspam
k+ssh-bruteforce
2020-06-22 12:02:55
191.100.25.217 attackspambots
DATE:2020-06-22 05:55:45, IP:191.100.25.217, PORT:ssh SSH brute force auth (docker-dc)
2020-06-22 12:09:03
138.197.66.68 attack
Jun 22 05:52:26 OPSO sshd\[29174\]: Invalid user anne from 138.197.66.68 port 33601
Jun 22 05:52:26 OPSO sshd\[29174\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.66.68
Jun 22 05:52:28 OPSO sshd\[29174\]: Failed password for invalid user anne from 138.197.66.68 port 33601 ssh2
Jun 22 05:55:46 OPSO sshd\[29744\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.66.68  user=root
Jun 22 05:55:48 OPSO sshd\[29744\]: Failed password for root from 138.197.66.68 port 32906 ssh2
2020-06-22 12:06:20
96.232.95.119 attackspam
Unauthorized connection attempt detected from IP address 96.232.95.119 to port 23
2020-06-22 08:11:14
88.233.164.235 attack
Unauthorized connection attempt detected from IP address 88.233.164.235 to port 80
2020-06-22 08:27:27
187.102.160.218 attackbots
Automatic report - Port Scan Attack
2020-06-22 08:20:49
113.193.243.35 attackbots
Jun 22 05:55:48 haigwepa sshd[29634]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.193.243.35 
Jun 22 05:55:50 haigwepa sshd[29634]: Failed password for invalid user sftp_user from 113.193.243.35 port 51600 ssh2
...
2020-06-22 12:05:05
78.191.233.62 attackbotsspam
Unauthorized connection attempt detected from IP address 78.191.233.62 to port 8080
2020-06-22 08:28:49
85.100.43.83 attackspam
Unauthorized connection attempt detected from IP address 85.100.43.83 to port 8080
2020-06-22 08:27:56
2.226.152.75 attackspambots
Unauthorized connection attempt detected from IP address 2.226.152.75 to port 8080
2020-06-22 08:16:05
49.88.112.65 attackspambots
Jun 22 03:53:10 game-panel sshd[31224]: Failed password for root from 49.88.112.65 port 40359 ssh2
Jun 22 03:54:33 game-panel sshd[31260]: Failed password for root from 49.88.112.65 port 42253 ssh2
2020-06-22 12:20:51
51.81.53.186 attackspam
Fail2Ban
2020-06-22 12:20:26

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