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: None

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 <<>> 104.21.16.64
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14992
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.16.64.			IN	A

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

;; Query time: 195 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:12:43 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 64.16.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 64.16.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
112.35.169.163 attackspam
Aug 29 12:57:45 instance-2 sshd[31009]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.35.169.163 
Aug 29 12:57:47 instance-2 sshd[31009]: Failed password for invalid user admin from 112.35.169.163 port 13059 ssh2
Aug 29 13:00:25 instance-2 sshd[31056]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.35.169.163
2020-08-30 00:10:10
218.92.0.248 attackbotsspam
Aug 29 17:09:19 ajax sshd[29541]: Failed password for root from 218.92.0.248 port 14425 ssh2
Aug 29 17:09:22 ajax sshd[29541]: Failed password for root from 218.92.0.248 port 14425 ssh2
2020-08-30 00:11:46
145.239.211.242 attackspambots
145.239.211.242 - - [29/Aug/2020:17:17:35 +0200] "GET /wp-login.php HTTP/1.1" 200 2566 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
145.239.211.242 - - [29/Aug/2020:17:17:35 +0200] "POST /wp-login.php HTTP/1.1" 200 2698 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
145.239.211.242 - - [29/Aug/2020:17:17:35 +0200] "GET /wp-login.php HTTP/1.1" 200 2566 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
145.239.211.242 - - [29/Aug/2020:17:17:35 +0200] "POST /wp-login.php HTTP/1.1" 200 2672 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
145.239.211.242 - - [29/Aug/2020:17:17:35 +0200] "GET /wp-login.php HTTP/1.1" 200 2566 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
145.239.211.242 - - [29/Aug/2020:17:17:36 +0200] "POST /wp-login.php HTTP/1.1" 200 2673 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/
...
2020-08-30 00:40:17
222.186.175.212 attackspam
Aug 29 18:04:49 vm0 sshd[3598]: Failed password for root from 222.186.175.212 port 47352 ssh2
Aug 29 18:05:03 vm0 sshd[3598]: error: maximum authentication attempts exceeded for root from 222.186.175.212 port 47352 ssh2 [preauth]
...
2020-08-30 00:08:47
41.224.38.67 attackbots
41.224.38.67 - - [29/Aug/2020:13:08:15 +0100] "POST /xmlrpc.php HTTP/1.1" 200 229 "-" "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.109 Safari/537.36"
41.224.38.67 - - [29/Aug/2020:13:08:17 +0100] "POST /xmlrpc.php HTTP/1.1" 200 229 "-" "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.109 Safari/537.36"
41.224.38.67 - - [29/Aug/2020:13:08:18 +0100] "POST /xmlrpc.php HTTP/1.1" 200 229 "-" "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.109 Safari/537.36"
...
2020-08-30 00:16:34
115.236.100.36 attack
$f2bV_matches
2020-08-30 00:35:19
106.209.226.107 attack
Icarus honeypot on github
2020-08-30 00:09:07
37.139.1.197 attack
Aug 29 07:53:59 lanister sshd[27968]: Failed password for invalid user stl from 37.139.1.197 port 43870 ssh2
Aug 29 08:03:41 lanister sshd[28084]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.139.1.197  user=root
Aug 29 08:03:43 lanister sshd[28084]: Failed password for root from 37.139.1.197 port 48049 ssh2
Aug 29 08:08:25 lanister sshd[28127]: Invalid user giovanni from 37.139.1.197
2020-08-30 00:12:42
175.24.84.19 attack
20 attempts against mh-ssh on echoip
2020-08-30 00:25:57
144.34.197.169 attackspambots
Aug 29 19:09:42 hosting sshd[27943]: Invalid user sccs from 144.34.197.169 port 45918
...
2020-08-30 00:12:10
144.217.79.194 attackspam
[2020-08-29 08:08:07] NOTICE[1185] chan_sip.c: Registration from '' failed for '144.217.79.194:63472' - Wrong password
[2020-08-29 08:08:07] SECURITY[1203] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-08-29T08:08:07.033-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="4001",SessionID="0x7f10c49f9a78",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/144.217.79.194/63472",Challenge="4cc82d2a",ReceivedChallenge="4cc82d2a",ReceivedHash="27a2b033269de133c5327d9fac713454"
[2020-08-29 08:08:07] NOTICE[1185] chan_sip.c: Registration from '' failed for '144.217.79.194:63473' - Wrong password
[2020-08-29 08:08:07] SECURITY[1203] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-08-29T08:08:07.033-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="4001",SessionID="0x7f10c43e3a48",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/144.217.79
...
2020-08-30 00:24:18
106.12.72.135 attack
Aug 29 12:08:10 *** sshd[29367]: Invalid user anderson from 106.12.72.135
2020-08-30 00:22:42
49.233.139.218 attackbots
Aug 29 15:09:44 jane sshd[31412]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.233.139.218 
Aug 29 15:09:46 jane sshd[31412]: Failed password for invalid user testuser from 49.233.139.218 port 52572 ssh2
...
2020-08-30 00:14:10
222.186.173.226 attack
2020-08-29T16:00:30.182043server.espacesoutien.com sshd[29151]: Failed password for root from 222.186.173.226 port 34164 ssh2
2020-08-29T16:00:33.702628server.espacesoutien.com sshd[29151]: Failed password for root from 222.186.173.226 port 34164 ssh2
2020-08-29T16:00:36.969866server.espacesoutien.com sshd[29151]: Failed password for root from 222.186.173.226 port 34164 ssh2
2020-08-29T16:00:41.263036server.espacesoutien.com sshd[29151]: Failed password for root from 222.186.173.226 port 34164 ssh2
...
2020-08-30 00:07:22
185.86.164.107 attack
CMS (WordPress or Joomla) login attempt.
2020-08-30 00:43:09

Recently Reported IPs

104.21.16.63 104.21.16.60 104.21.16.65 104.21.16.38
104.21.16.67 104.21.67.68 104.21.16.8 104.21.16.68
104.21.16.75 104.21.16.86 104.21.16.97 104.21.16.78
104.21.16.94 104.21.16.80 104.21.17.105 104.21.16.81
104.21.17.122 104.21.17.124 104.21.67.72 104.21.17.129