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 <<>> 104.21.83.219
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 24280
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.83.219.			IN	A

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

;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:05:00 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 219.83.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 219.83.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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2020-01-04 07:42:46
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$f2bV_matches
2020-01-04 07:22:57
61.131.228.76 attackbotsspam
Unauthorized connection attempt detected from IP address 61.131.228.76 to port 1433
2020-01-04 07:46:11
223.149.4.244 attackspam
Unauthorized connection attempt detected from IP address 223.149.4.244 to port 8080
2020-01-04 07:40:13
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2020-01-04 07:39:24
167.71.159.129 attack
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Jan  3 16:20:59 onepro3 sshd[6616]: Failed password for invalid user maite from 167.71.159.129 port 51690 ssh2
Jan  3 16:21:58 onepro3 sshd[6618]: Failed password for invalid user testftp from 167.71.159.129 port 33308 ssh2
2020-01-04 07:26:56
106.12.47.216 attack
Jan  3 23:44:20 legacy sshd[16355]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.47.216
Jan  3 23:44:23 legacy sshd[16355]: Failed password for invalid user mqm from 106.12.47.216 port 43470 ssh2
Jan  3 23:47:58 legacy sshd[16500]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.47.216
...
2020-01-04 07:18:14
1.55.73.224 attack
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2020-01-04 07:49:44
172.105.89.161 attackbotsspam
firewall-block, port(s): 2137/tcp
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114.237.188.71 attack
[Aegis] @ 2019-01-03 21:22:03  0000 -> Sendmail rejected message.
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87.103.120.250 attack
Jan  4 00:09:50 MK-Soft-VM6 sshd[2361]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.103.120.250 
Jan  4 00:09:52 MK-Soft-VM6 sshd[2361]: Failed password for invalid user kborsi from 87.103.120.250 port 32812 ssh2
...
2020-01-04 07:34:21
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$f2bV_matches
2020-01-04 07:14:06
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2020-01-04 07:45:59
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Unauthorized connection attempt detected from IP address 118.193.31.182 to port 1883
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