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 <<>> 104.21.19.27
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9689
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.19.27.			IN	A

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

;; Query time: 127 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:34:06 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 27.19.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 27.19.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
38.126.246.207 attackbotsspam
Brute forcing email accounts
2020-06-06 05:16:25
191.250.61.22 attackspam
Honeypot attack, port: 445, PTR: 191.250.61.22.dynamic.adsl.gvt.net.br.
2020-06-06 05:45:07
222.186.15.158 attackbotsspam
06/05/2020-17:28:22.441109 222.186.15.158 Protocol: 6 ET SCAN Potential SSH Scan
2020-06-06 05:29:45
115.238.44.237 attackspam
Honeypot hit.
2020-06-06 05:17:51
203.75.119.14 attackspam
bruteforce detected
2020-06-06 05:44:49
180.76.98.239 attackbots
Jun  5 17:25:09 firewall sshd[3475]: Failed password for root from 180.76.98.239 port 58276 ssh2
Jun  5 17:27:53 firewall sshd[3573]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.98.239  user=root
Jun  5 17:27:56 firewall sshd[3573]: Failed password for root from 180.76.98.239 port 46754 ssh2
...
2020-06-06 05:28:23
144.22.108.33 attackspam
2020-06-05T23:29:26.223378rocketchat.forhosting.nl sshd[12636]: Failed password for root from 144.22.108.33 port 55294 ssh2
2020-06-05T23:33:41.611786rocketchat.forhosting.nl sshd[12722]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.22.108.33  user=root
2020-06-05T23:33:43.835584rocketchat.forhosting.nl sshd[12722]: Failed password for root from 144.22.108.33 port 58080 ssh2
...
2020-06-06 05:49:34
182.254.166.215 attackspam
2020-06-05T21:26:04.704590shield sshd\[9432\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.254.166.215  user=root
2020-06-05T21:26:06.858023shield sshd\[9432\]: Failed password for root from 182.254.166.215 port 38474 ssh2
2020-06-05T21:27:59.678143shield sshd\[10233\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.254.166.215  user=root
2020-06-05T21:28:01.284652shield sshd\[10233\]: Failed password for root from 182.254.166.215 port 41816 ssh2
2020-06-05T21:29:57.147349shield sshd\[11184\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.254.166.215  user=root
2020-06-06 05:40:01
198.143.158.86 attackbotsspam
Honeypot attack, port: 445, PTR: sh-phx-us-gp1-wk109.internet-census.org.
2020-06-06 05:37:32
202.154.180.51 attackbots
Jun  5 23:23:42 nextcloud sshd\[16559\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.154.180.51  user=root
Jun  5 23:23:44 nextcloud sshd\[16559\]: Failed password for root from 202.154.180.51 port 46172 ssh2
Jun  5 23:27:32 nextcloud sshd\[18564\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.154.180.51  user=root
2020-06-06 05:37:48
213.136.80.210 attackbotsspam
Jun  5 23:23:35 ns3042688 courier-pop3d: LOGIN FAILED, user=support@makita-dolmar.es, ip=\[::ffff:213.136.80.210\]
...
2020-06-06 05:41:41
203.217.117.111 attackbots
Honeypot attack, port: 81, PTR: 203-217-117-111.veetime.com.
2020-06-06 05:50:57
188.122.18.14 attackbotsspam
 TCP (SYN) 188.122.18.14:17038 -> port 80, len 44
2020-06-06 05:54:33
106.75.34.221 attackbots
Jun  5 21:29:47 scw-6657dc sshd[3902]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.34.221  user=root
Jun  5 21:29:47 scw-6657dc sshd[3902]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.34.221  user=root
Jun  5 21:29:49 scw-6657dc sshd[3902]: Failed password for root from 106.75.34.221 port 46692 ssh2
...
2020-06-06 05:36:10
128.65.183.8 attackspam
Honeypot attack, port: 81, PTR: PTR record not found
2020-06-06 05:38:38

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