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 <<>> 104.21.55.7
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35858
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.7.			IN	A

;; AUTHORITY SECTION:
.			200	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022001 1800 900 604800 86400

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 21 05:24:27 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 7.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 7.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
49.88.112.73 attackspam
May 25 11:11:04 eventyay sshd[17677]: Failed password for root from 49.88.112.73 port 21906 ssh2
May 25 11:11:06 eventyay sshd[17677]: Failed password for root from 49.88.112.73 port 21906 ssh2
May 25 11:11:08 eventyay sshd[17677]: Failed password for root from 49.88.112.73 port 21906 ssh2
...
2020-05-25 17:18:20
218.92.0.138 attack
May 25 10:06:53 combo sshd[9489]: Failed password for root from 218.92.0.138 port 6641 ssh2
May 25 10:06:56 combo sshd[9489]: Failed password for root from 218.92.0.138 port 6641 ssh2
May 25 10:06:59 combo sshd[9489]: Failed password for root from 218.92.0.138 port 6641 ssh2
...
2020-05-25 17:19:05
202.83.161.117 attackspam
Invalid user jiankong from 202.83.161.117 port 56678
2020-05-25 16:59:10
185.232.65.105 attack
May 25 10:02:02 l03 sshd[17456]: Invalid user ubnt from 185.232.65.105 port 37608
...
2020-05-25 17:08:17
222.186.42.7 attack
May 24 22:51:34 php1 sshd\[2279\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.7  user=root
May 24 22:51:36 php1 sshd\[2279\]: Failed password for root from 222.186.42.7 port 10459 ssh2
May 24 22:51:38 php1 sshd\[2279\]: Failed password for root from 222.186.42.7 port 10459 ssh2
May 24 22:51:40 php1 sshd\[2279\]: Failed password for root from 222.186.42.7 port 10459 ssh2
May 24 22:51:42 php1 sshd\[2321\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.7  user=root
2020-05-25 16:58:22
178.67.194.80 attackspambots
20/5/24@23:49:23: FAIL: Alarm-Network address from=178.67.194.80
...
2020-05-25 17:15:36
150.136.236.53 attackspam
2020-05-25T05:44:57.198714shield sshd\[17351\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.136.236.53  user=root
2020-05-25T05:44:58.713210shield sshd\[17351\]: Failed password for root from 150.136.236.53 port 60070 ssh2
2020-05-25T05:48:33.094204shield sshd\[18496\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.136.236.53  user=root
2020-05-25T05:48:35.265459shield sshd\[18496\]: Failed password for root from 150.136.236.53 port 37652 ssh2
2020-05-25T05:52:12.710962shield sshd\[19287\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.136.236.53  user=root
2020-05-25 17:08:46
70.37.75.157 attackbotsspam
May 25 07:56:24 vps647732 sshd[13438]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=70.37.75.157
May 25 07:56:25 vps647732 sshd[13438]: Failed password for invalid user admin from 70.37.75.157 port 55240 ssh2
...
2020-05-25 17:10:50
185.123.164.54 attackspam
May 25 10:35:25 vps sshd[950071]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.123.164.54  user=root
May 25 10:35:28 vps sshd[950071]: Failed password for root from 185.123.164.54 port 54582 ssh2
May 25 10:39:01 vps sshd[963397]: Invalid user mzk from 185.123.164.54 port 57472
May 25 10:39:01 vps sshd[963397]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.123.164.54
May 25 10:39:03 vps sshd[963397]: Failed password for invalid user mzk from 185.123.164.54 port 57472 ssh2
...
2020-05-25 16:49:06
190.0.159.86 attackbots
"Unauthorized connection attempt on SSHD detected"
2020-05-25 17:16:23
125.160.82.91 attackbots
1590378602 - 05/25/2020 05:50:02 Host: 125.160.82.91/125.160.82.91 Port: 445 TCP Blocked
2020-05-25 16:51:26
192.99.168.9 attackbots
2020-05-25T09:15:12.048087  sshd[13218]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.99.168.9  user=root
2020-05-25T09:15:13.952838  sshd[13218]: Failed password for root from 192.99.168.9 port 55542 ssh2
2020-05-25T09:19:37.477870  sshd[13313]: Invalid user backup from 192.99.168.9 port 55116
...
2020-05-25 17:01:53
181.225.198.198 attackbots
(smtpauth) Failed SMTP AUTH login from 181.225.198.198 (AR/Argentina/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-05-25 08:19:21 plain authenticator failed for ([181.225.198.198]) [181.225.198.198]: 535 Incorrect authentication data (set_id=k.sheikhan)
2020-05-25 17:14:24
157.230.119.3 attack
 UDP 157.230.119.3:36304 -> port 53, len 61
2020-05-25 16:54:44
103.42.57.65 attackbotsspam
May 25 08:10:17 abendstille sshd\[18328\]: Invalid user test1 from 103.42.57.65
May 25 08:10:17 abendstille sshd\[18328\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.42.57.65
May 25 08:10:19 abendstille sshd\[18328\]: Failed password for invalid user test1 from 103.42.57.65 port 47814 ssh2
May 25 08:14:31 abendstille sshd\[22355\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.42.57.65  user=root
May 25 08:14:34 abendstille sshd\[22355\]: Failed password for root from 103.42.57.65 port 52512 ssh2
...
2020-05-25 16:57:01

Recently Reported IPs

104.21.55.87 104.21.55.94 104.21.56.101 104.21.56.119
104.21.56.120 104.21.56.125 104.21.56.126 104.21.56.13
104.21.56.140 104.21.56.133 104.21.56.134 104.21.56.159
104.21.56.168 104.21.56.161 104.21.56.144 104.21.56.8
104.21.57.179 104.21.57.209 104.21.57.58 104.21.58.113