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: Canada

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 <<>> 104.255.14.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 16326
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.255.14.21.			IN	A

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

;; Query time: 65 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:55:36 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 21.14.255.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.14.255.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
118.69.37.186 attackspambots
Unauthorized connection attempt from IP address 118.69.37.186 on Port 445(SMB)
2020-03-30 21:00:12
123.51.162.52 attackbotsspam
Brute force SMTP login attempted.
...
2020-03-30 20:40:13
142.93.63.82 attackspambots
Mar 30 13:52:09 lock-38 sshd[339219]: Failed password for root from 142.93.63.82 port 33204 ssh2
Mar 30 14:00:37 lock-38 sshd[339473]: Failed password for root from 142.93.63.82 port 52564 ssh2
Mar 30 14:04:25 lock-38 sshd[339590]: Failed password for root from 142.93.63.82 port 37076 ssh2
Mar 30 14:08:11 lock-38 sshd[339712]: Failed password for root from 142.93.63.82 port 49828 ssh2
Mar 30 14:12:01 lock-38 sshd[339864]: Failed password for root from 142.93.63.82 port 34348 ssh2
...
2020-03-30 20:34:17
51.254.37.192 attack
Mar 30 14:32:11 ns382633 sshd\[21512\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.37.192  user=root
Mar 30 14:32:13 ns382633 sshd\[21512\]: Failed password for root from 51.254.37.192 port 35922 ssh2
Mar 30 14:45:56 ns382633 sshd\[25351\]: Invalid user jiangzhonghe from 51.254.37.192 port 35586
Mar 30 14:45:56 ns382633 sshd\[25351\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.37.192
Mar 30 14:45:58 ns382633 sshd\[25351\]: Failed password for invalid user jiangzhonghe from 51.254.37.192 port 35586 ssh2
2020-03-30 20:52:57
88.147.117.133 attackbots
Automatic report - Port Scan Attack
2020-03-30 20:21:43
186.69.58.165 attackbotsspam
Attempted connection to port 5555.
2020-03-30 20:49:24
47.50.246.114 attack
Invalid user uos from 47.50.246.114 port 59122
2020-03-30 20:30:28
185.36.81.107 attackbotsspam
Brute force SMTP login attempted.
...
2020-03-30 20:22:48
113.178.16.153 attackspambots
Unauthorized connection attempt detected from IP address 113.178.16.153 to port 445
2020-03-30 20:19:58
185.53.88.49 attackspambots
[2020-03-30 08:23:32] NOTICE[1148][C-00018f80] chan_sip.c: Call from '' (185.53.88.49:5070) to extension '1011972595897084' rejected because extension not found in context 'public'.
[2020-03-30 08:23:32] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-03-30T08:23:32.925-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="1011972595897084",SessionID="0x7fd82c4bd548",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.53.88.49/5070",ACLName="no_extension_match"
[2020-03-30 08:27:50] NOTICE[1148][C-00018f85] chan_sip.c: Call from '' (185.53.88.49:5071) to extension '7011972595897084' rejected because extension not found in context 'public'.
[2020-03-30 08:27:50] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-03-30T08:27:50.128-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="7011972595897084",SessionID="0x7fd82c530768",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/18
...
2020-03-30 20:29:49
119.57.93.23 attack
Attempted connection to port 1433.
2020-03-30 20:58:48
185.67.188.6 attackbots
Attempted connection to port 8080.
2020-03-30 20:52:09
159.192.98.20 attackbots
" "
2020-03-30 20:43:00
54.162.111.223 attack
Attempted connection to ports 8000, 85.
2020-03-30 20:48:19
91.225.77.52 attackbots
$f2bV_matches
2020-03-30 20:13:59

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