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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.55.194
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56412
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.194.			IN	A

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

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:13:22 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 194.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 194.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
101.51.6.35 attackspambots
Unauthorized connection attempt detected from IP address 101.51.6.35 to port 445
2019-12-26 15:29:46
222.186.175.182 attackbotsspam
2019-12-26T07:40:53.819288hub.schaetter.us sshd\[28011\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.182  user=root
2019-12-26T07:40:56.114114hub.schaetter.us sshd\[28011\]: Failed password for root from 222.186.175.182 port 44316 ssh2
2019-12-26T07:40:59.173150hub.schaetter.us sshd\[28011\]: Failed password for root from 222.186.175.182 port 44316 ssh2
2019-12-26T07:41:02.644489hub.schaetter.us sshd\[28011\]: Failed password for root from 222.186.175.182 port 44316 ssh2
2019-12-26T07:41:06.194982hub.schaetter.us sshd\[28011\]: Failed password for root from 222.186.175.182 port 44316 ssh2
...
2019-12-26 15:41:41
150.95.153.82 attackbots
Dec 26 02:15:19 plusreed sshd[9581]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.95.153.82  user=mysql
Dec 26 02:15:22 plusreed sshd[9581]: Failed password for mysql from 150.95.153.82 port 40084 ssh2
...
2019-12-26 15:30:33
46.38.144.57 attackbots
Dec 26 08:10:17 relay postfix/smtpd\[14718\]: warning: unknown\[46.38.144.57\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 26 08:10:35 relay postfix/smtpd\[27700\]: warning: unknown\[46.38.144.57\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 26 08:11:44 relay postfix/smtpd\[14723\]: warning: unknown\[46.38.144.57\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 26 08:12:03 relay postfix/smtpd\[27700\]: warning: unknown\[46.38.144.57\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 26 08:13:11 relay postfix/smtpd\[14718\]: warning: unknown\[46.38.144.57\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-12-26 15:26:15
122.15.65.81 attack
Dec 26 07:29:22 [host] sshd[16137]: Invalid user calderwood from 122.15.65.81
Dec 26 07:29:22 [host] sshd[16137]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.15.65.81
Dec 26 07:29:24 [host] sshd[16137]: Failed password for invalid user calderwood from 122.15.65.81 port 62019 ssh2
2019-12-26 15:18:59
179.157.56.56 attack
SSH bruteforce (Triggered fail2ban)
2019-12-26 15:25:39
45.118.114.141 attackspam
Lines containing failures of 45.118.114.141
Dec 25 14:10:05 nextcloud sshd[21768]: Invalid user mikko from 45.118.114.141 port 58006
Dec 25 14:10:05 nextcloud sshd[21768]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.118.114.141
Dec 25 14:10:07 nextcloud sshd[21768]: Failed password for invalid user mikko from 45.118.114.141 port 58006 ssh2
Dec 25 14:10:07 nextcloud sshd[21768]: Received disconnect from 45.118.114.141 port 58006:11: Bye Bye [preauth]
Dec 25 14:10:07 nextcloud sshd[21768]: Disconnected from invalid user mikko 45.118.114.141 port 58006 [preauth]
Dec 25 14:19:25 nextcloud sshd[23909]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.118.114.141  user=r.r
Dec 25 14:19:27 nextcloud sshd[23909]: Failed password for r.r from 45.118.114.141 port 33906 ssh2
Dec 25 14:19:28 nextcloud sshd[23909]: Received disconnect from 45.118.114.141 port 33906:11: Bye Bye [preauth]
Dec 25 14........
------------------------------
2019-12-26 15:06:13
54.39.99.236 attackbots
Dec 26 07:21:48 dev0-dcde-rnet sshd[4186]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.39.99.236
Dec 26 07:21:49 dev0-dcde-rnet sshd[4186]: Failed password for invalid user harpy from 54.39.99.236 port 45138 ssh2
Dec 26 07:28:50 dev0-dcde-rnet sshd[4234]: Failed password for root from 54.39.99.236 port 42466 ssh2
2019-12-26 15:46:02
112.85.42.187 attackbots
Dec 26 08:03:00 markkoudstaal sshd[19538]: Failed password for root from 112.85.42.187 port 15800 ssh2
Dec 26 08:07:00 markkoudstaal sshd[19892]: Failed password for root from 112.85.42.187 port 46465 ssh2
2019-12-26 15:22:19
95.91.15.173 attackbots
abuseConfidenceScore blocked for 12h
2019-12-26 15:36:47
201.253.195.243 attackbotsspam
firewall-block, port(s): 23/tcp
2019-12-26 15:37:25
158.69.194.115 attackbotsspam
Dec 26 09:22:00 server sshd\[30278\]: Invalid user ssh from 158.69.194.115
Dec 26 09:22:00 server sshd\[30278\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.ip-158-69-194.net 
Dec 26 09:22:02 server sshd\[30278\]: Failed password for invalid user ssh from 158.69.194.115 port 51188 ssh2
Dec 26 09:29:06 server sshd\[31551\]: Invalid user bergsand from 158.69.194.115
Dec 26 09:29:06 server sshd\[31551\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.ip-158-69-194.net 
...
2019-12-26 15:33:42
47.11.246.220 attack
1577341766 - 12/26/2019 07:29:26 Host: 47.11.246.220/47.11.246.220 Port: 445 TCP Blocked
2019-12-26 15:19:17
49.88.112.117 attackbots
Dec 26 07:26:47 * sshd[13100]: Failed password for root from 49.88.112.117 port 53649 ssh2
2019-12-26 15:22:50
159.89.148.68 attackbotsspam
fail2ban honeypot
2019-12-26 15:23:19

Recently Reported IPs

104.21.55.146 104.21.55.198 104.21.55.18 13.225.71.37
104.21.55.2 104.21.55.200 104.21.55.210 104.21.55.215
104.21.55.214 104.21.55.225 104.21.55.224 104.21.55.230
104.21.55.237 104.21.55.234 104.21.55.242 104.21.55.248
104.21.55.252 104.21.55.59 104.21.55.49 13.225.71.38