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 <<>> 104.21.12.19
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9261
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.12.19.			IN	A

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

;; Query time: 80 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:29:05 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 19.12.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 19.12.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
148.255.211.8 attackbotsspam
Honeypot attack, port: 445, PTR: 8.211.255.148.d.dyn.claro.net.do.
2020-04-13 22:16:13
88.85.183.138 attackbotsspam
Honeypot attack, port: 81, PTR: isg-brass1-88-85-183-138.ivnet.ru.
2020-04-13 22:24:11
150.109.47.167 attackspam
Unauthorized SSH login attempts
2020-04-13 22:21:13
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2020-04-13 22:37:18
190.40.157.78 attackbots
Apr 13 13:34:07 gw1 sshd[7398]: Failed password for root from 190.40.157.78 port 59298 ssh2
...
2020-04-13 22:27:49
162.243.129.158 attackspam
5269/tcp 22/tcp 3979/tcp...
[2020-02-13/04-13]32pkt,26pt.(tcp),3pt.(udp)
2020-04-13 22:18:47
71.6.146.185 attack
ET CINS Active Threat Intelligence Poor Reputation IP group 60 - port: 8889 proto: TCP cat: Misc Attack
2020-04-13 22:51:17
158.69.223.91 attackspam
Apr 13 15:16:18 vmd26974 sshd[27627]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.223.91
Apr 13 15:16:19 vmd26974 sshd[27627]: Failed password for invalid user error from 158.69.223.91 port 41988 ssh2
...
2020-04-13 22:20:50
14.225.7.45 attackbotsspam
SSH brutforce
2020-04-13 22:46:59
49.235.91.83 attack
Apr 13 08:03:42 Tower sshd[41352]: Connection from 49.235.91.83 port 49880 on 192.168.10.220 port 22 rdomain ""
Apr 13 08:03:47 Tower sshd[41352]: Invalid user ftp_user from 49.235.91.83 port 49880
Apr 13 08:03:47 Tower sshd[41352]: error: Could not get shadow information for NOUSER
Apr 13 08:03:47 Tower sshd[41352]: Failed password for invalid user ftp_user from 49.235.91.83 port 49880 ssh2
Apr 13 08:03:47 Tower sshd[41352]: Received disconnect from 49.235.91.83 port 49880:11: Bye Bye [preauth]
Apr 13 08:03:47 Tower sshd[41352]: Disconnected from invalid user ftp_user 49.235.91.83 port 49880 [preauth]
2020-04-13 22:31:15
65.19.174.198 attackspambots
20000/tcp 5522/tcp 20006/tcp...
[2020-02-13/04-13]209pkt,124pt.(tcp)
2020-04-13 22:50:25
222.186.175.150 attackspambots
Apr 13 16:21:11 ArkNodeAT sshd\[25515\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.150  user=root
Apr 13 16:21:14 ArkNodeAT sshd\[25515\]: Failed password for root from 222.186.175.150 port 48588 ssh2
Apr 13 16:21:17 ArkNodeAT sshd\[25515\]: Failed password for root from 222.186.175.150 port 48588 ssh2
2020-04-13 22:25:49
162.243.131.31 attackbots
Unauthorized connection attempt detected from IP address 162.243.131.31 to port 102 [T]
2020-04-13 22:28:14
196.52.43.61 attack
20249/tcp 8333/tcp 7547/tcp...
[2020-02-17/04-12]75pkt,46pt.(tcp),7pt.(udp)
2020-04-13 22:41:11
192.241.237.188 attackbots
8008/tcp 8443/tcp 22/tcp...
[2020-03-15/04-13]35pkt,27pt.(tcp),2pt.(udp)
2020-04-13 22:20:00

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