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 <<>> 104.21.55.58
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 22878
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.58.			IN	A

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

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:18:20 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 58.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 58.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
164.138.22.204 attackspambots
WordPress brute force
2019-08-28 08:35:19
81.163.36.210 attackspam
Autoban   81.163.36.210 AUTH/CONNECT
2019-08-28 08:41:05
51.75.142.177 attackbotsspam
Aug 27 23:50:00 SilenceServices sshd[13842]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.142.177
Aug 27 23:50:02 SilenceServices sshd[13842]: Failed password for invalid user philippe from 51.75.142.177 port 39428 ssh2
Aug 27 23:54:03 SilenceServices sshd[15399]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.142.177
2019-08-28 08:45:21
138.97.200.231 attackbotsspam
fail2ban honeypot
2019-08-28 08:15:13
142.93.101.148 attack
Aug 27 19:58:00 TORMINT sshd\[873\]: Invalid user richard from 142.93.101.148
Aug 27 19:58:00 TORMINT sshd\[873\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.101.148
Aug 27 19:58:02 TORMINT sshd\[873\]: Failed password for invalid user richard from 142.93.101.148 port 53962 ssh2
...
2019-08-28 08:52:55
213.32.71.196 attack
SSH-BruteForce
2019-08-28 08:25:58
139.59.59.90 attack
2019-08-28T07:06:05.898296enmeeting.mahidol.ac.th sshd\[27641\]: Invalid user clinic from 139.59.59.90 port 29695
2019-08-28T07:06:05.917048enmeeting.mahidol.ac.th sshd\[27641\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.59.90
2019-08-28T07:06:07.217947enmeeting.mahidol.ac.th sshd\[27641\]: Failed password for invalid user clinic from 139.59.59.90 port 29695 ssh2
...
2019-08-28 08:14:33
200.199.142.163 attackbots
445/tcp 445/tcp 445/tcp...
[2019-07-02/08-27]13pkt,1pt.(tcp)
2019-08-28 08:49:36
192.126.255.48 attackbotsspam
Unauthorized connection attempt from IP address 192.126.255.48 on Port 445(SMB)
2019-08-28 08:20:35
194.182.65.169 attackspambots
Aug 28 01:45:54 MK-Soft-Root1 sshd\[27693\]: Invalid user worker123 from 194.182.65.169 port 34962
Aug 28 01:45:54 MK-Soft-Root1 sshd\[27693\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.182.65.169
Aug 28 01:45:56 MK-Soft-Root1 sshd\[27693\]: Failed password for invalid user worker123 from 194.182.65.169 port 34962 ssh2
...
2019-08-28 08:27:11
124.156.13.156 attackbotsspam
Aug 27 09:47:49 hanapaa sshd\[18873\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.156.13.156  user=root
Aug 27 09:47:51 hanapaa sshd\[18873\]: Failed password for root from 124.156.13.156 port 56616 ssh2
Aug 27 09:55:38 hanapaa sshd\[19437\]: Invalid user toshi from 124.156.13.156
Aug 27 09:55:38 hanapaa sshd\[19437\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.156.13.156
Aug 27 09:55:40 hanapaa sshd\[19437\]: Failed password for invalid user toshi from 124.156.13.156 port 50794 ssh2
2019-08-28 08:10:58
187.109.49.183 attack
Unauthorized connection attempt from IP address 187.109.49.183 on Port 587(SMTP-MSA)
2019-08-28 08:24:08
94.23.227.116 attackbotsspam
Automated report - ssh fail2ban:
Aug 28 00:49:42 authentication failure 
Aug 28 00:49:44 wrong password, user=hadoop, port=57821, ssh2
Aug 28 00:53:38 authentication failure
2019-08-28 08:53:46
187.85.210.63 attackspam
Unauthorized connection attempt from IP address 187.85.210.63 on Port 587(SMTP-MSA)
2019-08-28 08:13:38
138.68.17.96 attackbotsspam
2019-08-27T23:14:35.778070hub.schaetter.us sshd\[30378\]: Invalid user minecraft2 from 138.68.17.96
2019-08-27T23:14:35.817779hub.schaetter.us sshd\[30378\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.17.96
2019-08-27T23:14:37.585167hub.schaetter.us sshd\[30378\]: Failed password for invalid user minecraft2 from 138.68.17.96 port 47542 ssh2
2019-08-27T23:18:53.686601hub.schaetter.us sshd\[30417\]: Invalid user appuser from 138.68.17.96
2019-08-27T23:18:53.725922hub.schaetter.us sshd\[30417\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.17.96
...
2019-08-28 08:37:36

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