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 <<>> 104.21.19.66
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57138
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.19.66.			IN	A

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

;; Query time: 24 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:35:23 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 66.19.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 66.19.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
50.246.53.29 attack
Sep 16 10:25:07 ns382633 sshd\[2017\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.246.53.29  user=root
Sep 16 10:25:09 ns382633 sshd\[2017\]: Failed password for root from 50.246.53.29 port 39706 ssh2
Sep 16 10:36:07 ns382633 sshd\[4480\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.246.53.29  user=root
Sep 16 10:36:09 ns382633 sshd\[4480\]: Failed password for root from 50.246.53.29 port 49672 ssh2
Sep 16 10:39:56 ns382633 sshd\[4976\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.246.53.29  user=root
2020-09-16 18:10:43
49.235.69.80 attackbots
DATE:2020-09-16 07:07:30, IP:49.235.69.80, PORT:ssh SSH brute force auth (docker-dc)
2020-09-16 18:14:36
160.20.200.234 attack
2020-09-16T09:47:28.141155abusebot-7.cloudsearch.cf sshd[10284]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=160.20.200.234  user=root
2020-09-16T09:47:30.122576abusebot-7.cloudsearch.cf sshd[10284]: Failed password for root from 160.20.200.234 port 57442 ssh2
2020-09-16T09:51:59.539208abusebot-7.cloudsearch.cf sshd[10380]: Invalid user ggitau from 160.20.200.234 port 41170
2020-09-16T09:51:59.545948abusebot-7.cloudsearch.cf sshd[10380]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=160.20.200.234
2020-09-16T09:51:59.539208abusebot-7.cloudsearch.cf sshd[10380]: Invalid user ggitau from 160.20.200.234 port 41170
2020-09-16T09:52:01.732702abusebot-7.cloudsearch.cf sshd[10380]: Failed password for invalid user ggitau from 160.20.200.234 port 41170 ssh2
2020-09-16T09:56:28.560166abusebot-7.cloudsearch.cf sshd[10479]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1
...
2020-09-16 18:26:05
152.231.58.228 attack
Automatic report - Port Scan Attack
2020-09-16 18:16:05
5.133.128.213 attackspam
Port Scan: TCP/443
2020-09-16 18:07:02
51.38.37.89 attackbotsspam
Time:     Wed Sep 16 03:36:52 2020 -0400
IP:       51.38.37.89 (FR/France/gg-int.org)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Sep 16 03:23:26 ams-11 sshd[30190]: Failed password for root from 51.38.37.89 port 37246 ssh2
Sep 16 03:29:47 ams-11 sshd[30421]: Failed password for root from 51.38.37.89 port 36670 ssh2
Sep 16 03:32:09 ams-11 sshd[30506]: Failed password for root from 51.38.37.89 port 49614 ssh2
Sep 16 03:34:34 ams-11 sshd[30638]: Failed password for root from 51.38.37.89 port 34342 ssh2
Sep 16 03:36:51 ams-11 sshd[30740]: Invalid user servercsgo from 51.38.37.89 port 47292
2020-09-16 17:54:16
190.238.222.5 attackspam
DATE:2020-09-15 18:54:55, IP:190.238.222.5, PORT:telnet Telnet brute force auth on honeypot server (epe-honey1-hq)
2020-09-16 17:57:14
194.180.224.130 attack
Sep 16 09:38:53 XXX sshd[39756]: Invalid user admin from 194.180.224.130 port 34104
2020-09-16 18:02:07
202.47.37.153 attackspam
Icarus honeypot on github
2020-09-16 18:25:49
162.241.65.44 attackspambots
21 attempts against mh-misbehave-ban on wheat
2020-09-16 18:25:03
186.154.32.104 attack
 TCP (SYN) 186.154.32.104:19696 -> port 8080, len 40
2020-09-16 18:19:19
157.245.200.16 attackbotsspam
k+ssh-bruteforce
2020-09-16 18:25:26
106.13.175.233 attackbots
2020-09-15 UTC: (44x) - Crypt,admin,adouglas,backup,eduard,ftp,kernelsys,nproc,postgres,roelofs,root(30x),sakiko,sasano,seek321,vagrant
2020-09-16 17:58:32
5.102.10.58 attackbots
Port Scan: TCP/443
2020-09-16 17:56:07
35.0.127.52 attackspam
2020-09-16T12:05:03+0200 Failed SSH Authentication/Brute Force Attack. (Server 4)
2020-09-16 18:22:23

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