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 <<>> 104.21.47.193
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40909
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.47.193.			IN	A

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

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 22:57:32 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 193.47.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 193.47.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
212.83.162.123 attack
[portscan] tcp/22 [SSH]
[scan/connect: 6 time(s)]
in blocklist.de:'listed [ssh]'
*(RWIN=64240)(10130956)
2020-10-13 18:25:09
144.34.203.73 attackspambots
2020-10-13T16:57:31.217190hostname sshd[81666]: Invalid user nicola from 144.34.203.73 port 37350
...
2020-10-13 18:29:14
188.166.4.178 attackbotsspam
Cowrie Honeypot: 3 unauthorised SSH/Telnet login attempts between 2020-10-13T09:52:30Z and 2020-10-13T09:59:31Z
2020-10-13 18:35:33
111.229.45.26 attackbots
Oct 13 11:40:05 nextcloud sshd\[30380\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.45.26  user=root
Oct 13 11:40:07 nextcloud sshd\[30380\]: Failed password for root from 111.229.45.26 port 36626 ssh2
Oct 13 11:43:41 nextcloud sshd\[2685\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.45.26  user=root
2020-10-13 18:50:35
185.123.194.28 attackbotsspam
Dovecot Invalid User Login Attempt.
2020-10-13 18:49:37
71.6.232.6 attackspambots
Found on   Github Combined on 3 lists    / proto=17  .  srcport=54377  .  dstport=123 NTP  .     (95)
2020-10-13 18:17:33
190.72.214.109 attack
20/10/12@16:44:22: FAIL: Alarm-Intrusion address from=190.72.214.109
...
2020-10-13 18:45:39
159.89.168.216 attackspam
Oct 13 12:05:20 localhost sshd\[23968\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.168.216  user=root
Oct 13 12:05:22 localhost sshd\[23968\]: Failed password for root from 159.89.168.216 port 47334 ssh2
Oct 13 12:08:42 localhost sshd\[24196\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.168.216  user=root
Oct 13 12:08:44 localhost sshd\[24196\]: Failed password for root from 159.89.168.216 port 40126 ssh2
Oct 13 12:12:08 localhost sshd\[24582\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.168.216  user=root
...
2020-10-13 18:18:01
51.254.205.6 attackspam
Oct 13 11:10:37 rocket sshd[12458]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.205.6
Oct 13 11:10:38 rocket sshd[12458]: Failed password for invalid user lw from 51.254.205.6 port 54488 ssh2
...
2020-10-13 18:28:13
145.239.110.129 attackspambots
Oct 13 09:57:26 staging sshd[26681]: Invalid user arun from 145.239.110.129 port 53354
Oct 13 09:57:26 staging sshd[26681]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.110.129 
Oct 13 09:57:26 staging sshd[26681]: Invalid user arun from 145.239.110.129 port 53354
Oct 13 09:57:28 staging sshd[26681]: Failed password for invalid user arun from 145.239.110.129 port 53354 ssh2
...
2020-10-13 18:09:48
180.76.238.19 attackspambots
2020-10-13 09:36:12,042 fail2ban.actions: WARNING [ssh] Ban 180.76.238.19
2020-10-13 18:08:04
112.85.42.196 attackbotsspam
Oct 13 12:10:15 sso sshd[12382]: Failed password for root from 112.85.42.196 port 33982 ssh2
Oct 13 12:10:20 sso sshd[12382]: Failed password for root from 112.85.42.196 port 33982 ssh2
...
2020-10-13 18:15:19
171.100.58.6 attack
Invalid user erik from 171.100.58.6 port 34106
2020-10-13 18:08:38
94.53.80.53 attack
Unauthorized connection attempt detected from IP address 94.53.80.53 to port 23
2020-10-13 18:18:23
200.57.250.42 attackbots
Automatic report - Port Scan Attack
2020-10-13 18:16:46

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