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 <<>> 104.21.55.164
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 63612
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.164.			IN	A

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

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:13:15 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 164.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 164.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
170.239.101.4 attackbots
Dec 12 07:29:04 firewall sshd[1168]: Invalid user rrrr from 170.239.101.4
Dec 12 07:29:06 firewall sshd[1168]: Failed password for invalid user rrrr from 170.239.101.4 port 33084 ssh2
Dec 12 07:35:54 firewall sshd[1330]: Invalid user doerum from 170.239.101.4
...
2019-12-12 19:33:32
125.31.42.130 attackspambots
1576131889 - 12/12/2019 07:24:49 Host: 125.31.42.130/125.31.42.130 Port: 445 TCP Blocked
2019-12-12 19:06:56
121.58.236.115 attack
Unauthorized connection attempt detected from IP address 121.58.236.115 to port 445
2019-12-12 19:03:14
211.220.27.191 attackspam
Dec 11 23:43:07 hpm sshd\[12894\]: Invalid user monique from 211.220.27.191
Dec 11 23:43:07 hpm sshd\[12894\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.220.27.191
Dec 11 23:43:09 hpm sshd\[12894\]: Failed password for invalid user monique from 211.220.27.191 port 48220 ssh2
Dec 11 23:50:02 hpm sshd\[13514\]: Invalid user solbakken from 211.220.27.191
Dec 11 23:50:02 hpm sshd\[13514\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.220.27.191
2019-12-12 19:35:11
192.166.218.25 attack
SSH brute-force: detected 6 distinct usernames within a 24-hour window.
2019-12-12 19:26:42
178.15.236.60 attack
firewall-block, port(s): 23/tcp
2019-12-12 19:33:18
222.186.52.78 attackspam
Dec 12 05:59:02 linuxvps sshd\[23666\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.52.78  user=root
Dec 12 05:59:05 linuxvps sshd\[23666\]: Failed password for root from 222.186.52.78 port 47026 ssh2
Dec 12 06:01:55 linuxvps sshd\[25439\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.52.78  user=root
Dec 12 06:01:57 linuxvps sshd\[25439\]: Failed password for root from 222.186.52.78 port 19183 ssh2
Dec 12 06:04:36 linuxvps sshd\[27040\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.52.78  user=root
2019-12-12 19:13:08
218.16.57.57 attack
email spam
2019-12-12 19:36:28
68.183.142.240 attackbots
Dec 12 11:57:08 sip sshd[24124]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.142.240
Dec 12 11:57:09 sip sshd[24124]: Failed password for invalid user bisson from 68.183.142.240 port 57556 ssh2
Dec 12 12:04:30 sip sshd[24206]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.142.240
2019-12-12 19:18:34
60.209.191.146 attackspambots
Dec 12 11:39:31 icinga sshd[7227]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.209.191.146
Dec 12 11:39:33 icinga sshd[7227]: Failed password for invalid user brett from 60.209.191.146 port 56357 ssh2
...
2019-12-12 19:36:05
85.112.51.17 attackbotsspam
1576131881 - 12/12/2019 07:24:41 Host: 85.112.51.17/85.112.51.17 Port: 445 TCP Blocked
2019-12-12 19:09:25
106.54.25.86 attackbots
Dec 12 06:39:04 zeus sshd[21765]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.25.86 
Dec 12 06:39:06 zeus sshd[21765]: Failed password for invalid user alankirby from 106.54.25.86 port 48168 ssh2
Dec 12 06:46:18 zeus sshd[21974]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.25.86 
Dec 12 06:46:21 zeus sshd[21974]: Failed password for invalid user poore from 106.54.25.86 port 45020 ssh2
2019-12-12 19:23:11
205.185.127.36 attackspam
Dec 12 05:13:56 targaryen sshd[5470]: Invalid user postgres from 205.185.127.36
Dec 12 05:13:56 targaryen sshd[5486]: Invalid user vsftpd from 205.185.127.36
Dec 12 05:13:56 targaryen sshd[5477]: Invalid user postgres from 205.185.127.36
Dec 12 05:13:56 targaryen sshd[5484]: Invalid user ovpn from 205.185.127.36
Dec 12 05:13:56 targaryen sshd[5475]: Invalid user admin from 205.185.127.36
Dec 12 05:13:56 targaryen sshd[5487]: Invalid user vagrant from 205.185.127.36
Dec 12 05:13:56 targaryen sshd[5481]: Invalid user tomcat from 205.185.127.36
Dec 12 05:13:56 targaryen sshd[5476]: Invalid user jenkins from 205.185.127.36
Dec 12 05:13:56 targaryen sshd[5473]: Invalid user openvpn from 205.185.127.36
Dec 12 05:13:56 targaryen sshd[5488]: Invalid user vps from 205.185.127.36
Dec 12 05:13:56 targaryen sshd[5478]: Invalid user vsftp from 205.185.127.36
Dec 12 05:13:56 targaryen sshd[5485]: Invalid user ubuntu from 205.185.127.36
Dec 12 05:13:56 targaryen sshd[5482]: Invalid user jenkins from 
...
2019-12-12 19:02:37
36.37.116.18 attackspambots
1576131887 - 12/12/2019 07:24:47 Host: 36.37.116.18/36.37.116.18 Port: 445 TCP Blocked
2019-12-12 19:08:04
79.84.88.56 attackspam
Dec 12 11:00:40 server sshd\[24171\]: Invalid user backup from 79.84.88.56
Dec 12 11:00:40 server sshd\[24171\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=56.88.84.79.rev.sfr.net 
Dec 12 11:00:42 server sshd\[24171\]: Failed password for invalid user backup from 79.84.88.56 port 58954 ssh2
Dec 12 13:08:30 server sshd\[30587\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=56.88.84.79.rev.sfr.net  user=root
Dec 12 13:08:32 server sshd\[30587\]: Failed password for root from 79.84.88.56 port 55650 ssh2
...
2019-12-12 19:16:42

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