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 <<>> 104.21.90.19
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21623
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.90.19.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 61 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:13:35 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 19.90.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 19.90.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
96.9.77.79 attackspam
Wordpress File Manager Plugin Remote Code Execution Vulnerability, PTR: 79.77.9.96.sinet.com.kh.
2020-10-04 20:04:29
165.232.102.187 attackspam
Oct  3 21:35:54 gitlab sshd[2886551]: Invalid user private from 165.232.102.187 port 56092
Oct  3 21:35:54 gitlab sshd[2886551]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.232.102.187 
Oct  3 21:35:54 gitlab sshd[2886551]: Invalid user private from 165.232.102.187 port 56092
Oct  3 21:35:57 gitlab sshd[2886551]: Failed password for invalid user private from 165.232.102.187 port 56092 ssh2
Oct  3 21:39:46 gitlab sshd[2887114]: Invalid user sig from 165.232.102.187 port 39818
...
2020-10-04 20:25:54
168.181.42.236 attackbots
Wordpress File Manager Plugin Remote Code Execution Vulnerability, PTR: 168-181-42-236.agilseabra.net.br.
2020-10-04 20:08:28
51.68.194.42 attack
[N1.H1.VM1] Port Scanner Detected Blocked by UFW
2020-10-04 20:40:18
194.165.99.231 attack
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2020-10-04 20:33:27
212.64.66.135 attack
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2020-10-04 20:33:05
51.75.207.61 attack
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2020-10-04 20:27:54
105.155.82.33 attack
Oct  3 20:27:01 CT3029 sshd[16871]: Did not receive identification string from 105.155.82.33 port 60117
Oct  3 20:27:04 CT3029 sshd[16872]: Invalid user guest from 105.155.82.33 port 65164
Oct  3 20:27:04 CT3029 sshd[16872]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=105.155.82.33
Oct  3 20:27:05 CT3029 sshd[16872]: Failed password for invalid user guest from 105.155.82.33 port 65164 ssh2
Oct  3 20:27:06 CT3029 sshd[16872]: Connection closed by 105.155.82.33 port 65164 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=105.155.82.33
2020-10-04 20:34:35
116.73.93.203 attackbots
20/10/3@16:34:32: FAIL: Alarm-Telnet address from=116.73.93.203
...
2020-10-04 20:17:37
165.22.96.79 attack
Oct  4 00:43:17 web1 sshd\[18058\]: Invalid user visitante from 165.22.96.79
Oct  4 00:43:17 web1 sshd\[18058\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.96.79
Oct  4 00:43:19 web1 sshd\[18058\]: Failed password for invalid user visitante from 165.22.96.79 port 60758 ssh2
Oct  4 00:47:28 web1 sshd\[18320\]: Invalid user flex from 165.22.96.79
Oct  4 00:47:28 web1 sshd\[18320\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.96.79
2020-10-04 20:05:55
122.51.221.184 attack
Wordpress malicious attack:[sshd]
2020-10-04 20:30:20
119.235.88.43 attack
Icarus honeypot on github
2020-10-04 20:19:25
51.77.212.179 attack
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2020-10-04 20:06:39
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Telnet/23 MH Probe, Scan, BF, Hack -
2020-10-04 20:22:06
5.182.211.238 attackspambots
Automatic report - XMLRPC Attack
2020-10-04 20:09:52

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