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 <<>> 104.21.21.19
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36324
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.21.19.			IN	A

;; AUTHORITY SECTION:
.			461	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 23 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:30:16 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 19.21.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 19.21.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
193.70.2.117 attack
Nov  1 12:51:11 SilenceServices sshd[4532]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.70.2.117
Nov  1 12:51:13 SilenceServices sshd[4532]: Failed password for invalid user 1qz1qz from 193.70.2.117 port 49402 ssh2
Nov  1 12:54:45 SilenceServices sshd[13167]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.70.2.117
2019-11-01 20:11:30
1.10.175.183 attackspam
Unauthorized connection attempt from IP address 1.10.175.183 on Port 445(SMB)
2019-11-01 19:57:02
109.194.54.126 attackbots
SSH invalid-user multiple login try
2019-11-01 20:00:32
58.137.0.71 attackspambots
Unauthorised access (Nov  1) SRC=58.137.0.71 LEN=40 TTL=236 ID=51299 TCP DPT=1433 WINDOW=1024 SYN
2019-11-01 19:48:55
118.71.97.104 attack
Unauthorized connection attempt from IP address 118.71.97.104 on Port 445(SMB)
2019-11-01 19:34:37
85.114.134.200 attackbotsspam
" "
2019-11-01 20:03:48
103.219.112.1 attackbots
Invalid user test from 103.219.112.1 port 49846
2019-11-01 19:54:50
109.92.168.109 attackbots
CloudCIX Reconnaissance Scan Detected, PTR: 109-92-168-109.dynamic.isp.telekom.rs.
2019-11-01 19:45:36
185.36.216.32 attackbotsspam
slow and persistent scanner
2019-11-01 19:51:49
196.35.41.86 attack
Invalid user gulzar from 196.35.41.86 port 38187
2019-11-01 19:54:27
125.160.221.195 attackspambots
Unauthorized connection attempt from IP address 125.160.221.195 on Port 445(SMB)
2019-11-01 19:52:28
192.64.86.92 attackspam
MultiHost/MultiPort Probe, Scan, Hack -
2019-11-01 20:10:14
62.234.190.206 attack
Nov  1 06:25:45 meumeu sshd[16635]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.190.206 
Nov  1 06:25:47 meumeu sshd[16635]: Failed password for invalid user Passw0rd@! from 62.234.190.206 port 48930 ssh2
Nov  1 06:30:21 meumeu sshd[17227]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.190.206 
...
2019-11-01 19:34:59
122.51.2.33 attackbots
Oct 31 05:31:06 h2022099 sshd[29538]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.2.33  user=r.r
Oct 31 05:31:08 h2022099 sshd[29538]: Failed password for r.r from 122.51.2.33 port 50624 ssh2
Oct 31 05:31:08 h2022099 sshd[29538]: Received disconnect from 122.51.2.33: 11: Bye Bye [preauth]
Oct 31 05:37:04 h2022099 sshd[30160]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.2.33  user=r.r
Oct 31 05:37:05 h2022099 sshd[30160]: Failed password for r.r from 122.51.2.33 port 41132 ssh2
Oct 31 05:37:06 h2022099 sshd[30160]: Received disconnect from 122.51.2.33: 11: Bye Bye [preauth]
Oct 31 05:41:21 h2022099 sshd[30763]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.2.33  user=r.r
Oct 31 05:41:23 h2022099 sshd[30763]: Failed password for r.r from 122.51.2.33 port 50492 ssh2
Oct 31 05:41:23 h2022099 sshd[30763]: Received disconnect f........
-------------------------------
2019-11-01 19:32:22
159.203.201.100 attackbots
159.203.201.100 - - [01/Nov/2019:11:55:00 +0000] "GET / HTTP/1.1" 403 153 "-" "Mozilla/5.0 zgrab/0.x"
2019-11-01 20:01:11

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