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 <<>> 21.54.190.204
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1795
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.54.190.204.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020600 1800 900 604800 86400

;; Query time: 37 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 06 15:39:16 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 204.190.54.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 204.190.54.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
213.55.236.153 attackspambots
May 01 07:35:17 tcp        0      0 r.ca:22            213.55.236.153:6118         SYN_RECV
2020-05-02 01:45:50
218.92.0.211 attackbotsspam
2020-04-30 12:23:13 -> 2020-05-01 04:36:59 : 3000 attempts authlog.
2020-05-02 01:35:24
218.92.0.175 attackbotsspam
May  1 14:09:12 firewall sshd[12882]: Failed password for root from 218.92.0.175 port 64594 ssh2
May  1 14:09:15 firewall sshd[12882]: Failed password for root from 218.92.0.175 port 64594 ssh2
May  1 14:09:19 firewall sshd[12882]: Failed password for root from 218.92.0.175 port 64594 ssh2
...
2020-05-02 01:11:12
44.212.38.198 attackspambots
May 01 07:45:17 tcp        0      0 r.ca:22            44.212.38.198:44531         SYN_RECV
2020-05-02 01:13:36
171.103.50.50 attackspambots
Dovecot Invalid User Login Attempt.
2020-05-02 01:18:31
32.233.216.19 attackbots
May 01 07:40:17 tcp        0      0 r.ca:22            32.233.216.19:54294         SYN_RECV
2020-05-02 01:34:58
139.155.84.213 attackbotsspam
2020-05-01T12:03:00.556982Z b7b30917f358 New connection: 139.155.84.213:60420 (172.17.0.5:2222) [session: b7b30917f358]
2020-05-01T12:11:19.086319Z 7c8a37abfa8c New connection: 139.155.84.213:40342 (172.17.0.5:2222) [session: 7c8a37abfa8c]
2020-05-02 01:15:58
119.196.148.239 attackspam
26/tcp 26/tcp 26/tcp
[2020-04-25/30]3pkt
2020-05-02 01:25:51
122.51.86.234 attackspam
May  1 15:26:51 ns382633 sshd\[5678\]: Invalid user student from 122.51.86.234 port 17193
May  1 15:26:51 ns382633 sshd\[5678\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.86.234
May  1 15:26:53 ns382633 sshd\[5678\]: Failed password for invalid user student from 122.51.86.234 port 17193 ssh2
May  1 15:58:34 ns382633 sshd\[11595\]: Invalid user data2 from 122.51.86.234 port 9824
May  1 15:58:34 ns382633 sshd\[11595\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.86.234
2020-05-02 01:23:55
215.49.47.34 attackbotsspam
May 01 07:45:17 tcp        0      0 r.ca:22            215.49.47.34:20802          SYN_RECV
2020-05-02 01:42:23
64.225.114.120 attack
Port scan(s) denied
2020-05-02 01:14:53
119.202.104.190 attackspambots
Unauthorized connection attempt detected from IP address 119.202.104.190 to port 23
2020-05-02 01:32:35
125.141.139.9 attackspam
2020-05-01T12:21:26.3876731495-001 sshd[28335]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.141.139.9  user=root
2020-05-01T12:21:28.4272001495-001 sshd[28335]: Failed password for root from 125.141.139.9 port 43626 ssh2
2020-05-01T12:26:28.4969971495-001 sshd[28512]: Invalid user test from 125.141.139.9 port 51632
2020-05-01T12:26:28.5001031495-001 sshd[28512]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.141.139.9
2020-05-01T12:26:28.4969971495-001 sshd[28512]: Invalid user test from 125.141.139.9 port 51632
2020-05-01T12:26:29.6615821495-001 sshd[28512]: Failed password for invalid user test from 125.141.139.9 port 51632 ssh2
...
2020-05-02 01:16:21
106.54.245.12 attackbots
May  1 19:37:11 vps647732 sshd[13022]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.245.12
May  1 19:37:13 vps647732 sshd[13022]: Failed password for invalid user anamaria from 106.54.245.12 port 52748 ssh2
...
2020-05-02 01:44:11
162.243.136.218 attackspam
firewall-block, port(s): 5632/udp
2020-05-02 01:14:39

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