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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.16.59
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51431
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.16.59.			IN	A

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

;; Query time: 88 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:15:52 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 59.16.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 59.16.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.133.108.249 attack
Port scanning
2020-08-11 02:04:01
104.131.46.166 attack
Banned for a week because repeated abuses, for example SSH, but not only
2020-08-11 01:44:36
39.40.101.185 attack
Unauthorized connection attempt from IP address 39.40.101.185 on Port 445(SMB)
2020-08-11 02:01:33
109.134.113.102 attackspambots
SSH break in attempt
...
2020-08-11 02:03:03
186.16.32.146 attack
Unauthorized connection attempt from IP address 186.16.32.146 on Port 445(SMB)
2020-08-11 02:38:10
109.75.39.81 attackspambots
Unauthorized connection attempt from IP address 109.75.39.81 on Port 445(SMB)
2020-08-11 02:12:38
221.122.67.66 attackspam
Aug 10 15:14:26 OPSO sshd\[17133\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.122.67.66  user=root
Aug 10 15:14:28 OPSO sshd\[17133\]: Failed password for root from 221.122.67.66 port 58888 ssh2
Aug 10 15:17:48 OPSO sshd\[17750\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.122.67.66  user=root
Aug 10 15:17:50 OPSO sshd\[17750\]: Failed password for root from 221.122.67.66 port 48031 ssh2
Aug 10 15:21:08 OPSO sshd\[18240\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.122.67.66  user=root
2020-08-11 01:39:40
45.156.22.6 attack
Invalid user adee from 45.156.22.6 port 32776
2020-08-11 01:35:31
107.170.91.121 attack
$f2bV_matches
2020-08-11 02:12:57
124.156.114.53 attack
Aug 10 10:59:55 vm0 sshd[13347]: Failed password for root from 124.156.114.53 port 43536 ssh2
...
2020-08-11 02:11:34
193.218.118.125 attackbotsspam
Automatic report - Banned IP Access
2020-08-11 01:37:43
198.23.148.137 attackspam
Bruteforce detected by fail2ban
2020-08-11 02:34:55
85.132.16.200 attackbots
Unauthorized connection attempt from IP address 85.132.16.200 on Port 445(SMB)
2020-08-11 02:37:20
210.212.213.194 attack
Unauthorized connection attempt from IP address 210.212.213.194 on Port 445(SMB)
2020-08-11 01:56:32
103.138.109.68 attackspam
[N10.H2.VM2] Port Scanner Detected Blocked by UFW
2020-08-11 01:38:20

Recently Reported IPs

104.21.16.54 104.21.16.61 104.21.16.62 104.21.16.70
104.21.16.71 104.21.16.72 104.21.16.79 104.21.16.83
104.21.16.84 104.21.16.87 245.187.217.66 104.21.16.89
104.21.16.91 104.21.16.92 104.21.16.93 104.21.16.95
104.21.16.96 104.21.17.10 104.21.17.100 104.21.17.101