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: United States

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 <<>> 104.21.16.144
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 43875
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.16.144.			IN	A

;; AUTHORITY SECTION:
.			596	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021801 1800 900 604800 86400

;; Query time: 55 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 19 03:29:13 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 144.16.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 144.16.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
14.226.243.96 attack
Autoban   14.226.243.96 AUTH/CONNECT
2020-04-10 08:52:12
181.191.241.6 attack
SSH Brute-Forcing (server1)
2020-04-10 08:33:27
178.62.214.85 attackspam
Ssh brute force
2020-04-10 08:26:52
78.190.101.119 attackbots
Distributed brute force attack
2020-04-10 08:35:01
137.74.199.180 attackbots
leo_www
2020-04-10 09:04:16
159.65.157.194 attackbotsspam
(sshd) Failed SSH login from 159.65.157.194 (IN/India/-): 10 in the last 3600 secs
2020-04-10 08:29:28
112.73.74.61 attackspambots
SSH bruteforce (Triggered fail2ban)
2020-04-10 08:59:19
51.79.69.137 attack
Scanned 3 times in the last 24 hours on port 22
2020-04-10 09:01:04
213.182.93.172 attackspambots
2020-04-09T21:47:22.625537abusebot.cloudsearch.cf sshd[16940]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.182.93.172  user=root
2020-04-09T21:47:24.293588abusebot.cloudsearch.cf sshd[16940]: Failed password for root from 213.182.93.172 port 60426 ssh2
2020-04-09T21:51:10.334143abusebot.cloudsearch.cf sshd[17199]: Invalid user test from 213.182.93.172 port 41780
2020-04-09T21:51:10.342014abusebot.cloudsearch.cf sshd[17199]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.182.93.172
2020-04-09T21:51:10.334143abusebot.cloudsearch.cf sshd[17199]: Invalid user test from 213.182.93.172 port 41780
2020-04-09T21:51:11.643587abusebot.cloudsearch.cf sshd[17199]: Failed password for invalid user test from 213.182.93.172 port 41780 ssh2
2020-04-09T21:54:44.891759abusebot.cloudsearch.cf sshd[17498]: Invalid user bot from 213.182.93.172 port 50698
...
2020-04-10 08:35:30
14.29.246.48 attack
Apr  9 23:50:46 legacy sshd[5763]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.29.246.48
Apr  9 23:50:48 legacy sshd[5763]: Failed password for invalid user user from 14.29.246.48 port 57949 ssh2
Apr  9 23:54:29 legacy sshd[5937]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.29.246.48
...
2020-04-10 08:49:55
128.199.133.201 attackspam
Ssh brute force
2020-04-10 08:45:05
103.119.140.45 attack
Distributed brute force attack
2020-04-10 08:34:38
131.0.31.212 attackbotsspam
20/4/9@17:54:23: FAIL: Alarm-Network address from=131.0.31.212
...
2020-04-10 08:55:57
103.66.16.18 attack
2020-04-09T23:47:47.573868randservbullet-proofcloud-66.localdomain sshd[15768]: Invalid user system from 103.66.16.18 port 39556
2020-04-09T23:47:47.579394randservbullet-proofcloud-66.localdomain sshd[15768]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.66.16.18
2020-04-09T23:47:47.573868randservbullet-proofcloud-66.localdomain sshd[15768]: Invalid user system from 103.66.16.18 port 39556
2020-04-09T23:47:49.778588randservbullet-proofcloud-66.localdomain sshd[15768]: Failed password for invalid user system from 103.66.16.18 port 39556 ssh2
...
2020-04-10 08:44:03
51.91.76.175 attackbotsspam
Apr  9 23:51:09 markkoudstaal sshd[32129]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.91.76.175
Apr  9 23:51:11 markkoudstaal sshd[32129]: Failed password for invalid user deploy from 51.91.76.175 port 40523 ssh2
Apr  9 23:54:39 markkoudstaal sshd[32591]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.91.76.175
2020-04-10 08:41:17

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