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 <<>> 104.21.39.216
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 462
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.39.216.			IN	A

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

;; Query time: 25 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 21:40:07 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 216.39.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 216.39.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
138.197.189.138 attackspambots
Nov  4 12:24:38 plusreed sshd[26660]: Invalid user mbett from 138.197.189.138
...
2019-11-05 02:08:16
45.142.195.151 attackspambots
2019-11-04T19:02:04.476756mail01 postfix/smtpd[5463]: warning: unknown[45.142.195.151]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-11-04T19:02:16.287915mail01 postfix/smtpd[5463]: warning: unknown[45.142.195.151]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-11-04T19:02:30.354127mail01 postfix/smtpd[19631]: warning: unknown[45.142.195.151]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-11-05 02:10:41
121.142.111.214 attackspambots
2019-11-04T14:31:37.200250abusebot-5.cloudsearch.cf sshd\[15774\]: Invalid user robert from 121.142.111.214 port 32880
2019-11-05 02:23:19
81.22.45.190 attack
Nov  4 19:07:38 h2177944 kernel: \[5766520.236975\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=81.22.45.190 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=248 ID=19746 PROTO=TCP SPT=47950 DPT=44534 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov  4 19:19:48 h2177944 kernel: \[5767249.417094\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=81.22.45.190 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=249 ID=26402 PROTO=TCP SPT=47950 DPT=45364 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov  4 19:29:17 h2177944 kernel: \[5767818.964815\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=81.22.45.190 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=249 ID=57694 PROTO=TCP SPT=47950 DPT=45271 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov  4 19:30:36 h2177944 kernel: \[5767897.950893\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=81.22.45.190 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=248 ID=11278 PROTO=TCP SPT=47950 DPT=45061 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov  4 19:31:23 h2177944 kernel: \[5767945.242347\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=81.22.45.190 DST=85.214.117.9
2019-11-05 02:32:04
46.166.151.47 attackspambots
\[2019-11-04 13:03:06\] SECURITY\[2634\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-11-04T13:03:06.530-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="46462607509",SessionID="0x7fdf2c3f5928",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/46.166.151.47/59932",ACLName="no_extension_match"
\[2019-11-04 13:07:15\] SECURITY\[2634\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-11-04T13:07:15.445-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="81046462607509",SessionID="0x7fdf2c020748",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/46.166.151.47/51360",ACLName="no_extension_match"
\[2019-11-04 13:11:30\] SECURITY\[2634\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-11-04T13:11:30.738-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="981046462607509",SessionID="0x7fdf2c3d9bf8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/46.166.151.47/50236",ACLName="no_extensio
2019-11-05 02:15:22
121.184.64.15 attackbotsspam
Nov  4 16:05:07 sd-53420 sshd\[21023\]: Invalid user administrator from 121.184.64.15
Nov  4 16:05:07 sd-53420 sshd\[21023\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.184.64.15
Nov  4 16:05:09 sd-53420 sshd\[21023\]: Failed password for invalid user administrator from 121.184.64.15 port 3909 ssh2
Nov  4 16:09:59 sd-53420 sshd\[21385\]: User root from 121.184.64.15 not allowed because none of user's groups are listed in AllowGroups
Nov  4 16:09:59 sd-53420 sshd\[21385\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.184.64.15  user=root
...
2019-11-05 02:05:30
106.12.98.192 attack
Nov  4 15:38:11 XXX sshd[40161]: Invalid user eduardo from 106.12.98.192 port 46840
2019-11-05 02:02:46
196.216.206.2 attackspambots
Nov  4 17:43:56 h2177944 sshd\[11555\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.216.206.2  user=root
Nov  4 17:43:57 h2177944 sshd\[11555\]: Failed password for root from 196.216.206.2 port 44950 ssh2
Nov  4 17:48:56 h2177944 sshd\[11696\]: Invalid user qq!@\# from 196.216.206.2 port 57472
Nov  4 17:48:56 h2177944 sshd\[11696\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.216.206.2
...
2019-11-05 02:11:50
118.70.171.4 attack
Unauthorized connection attempt from IP address 118.70.171.4 on Port 445(SMB)
2019-11-05 02:00:55
115.238.62.154 attackbotsspam
" "
2019-11-05 02:32:32
119.29.2.157 attack
Nov  4 07:40:14 sachi sshd\[16218\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.29.2.157  user=root
Nov  4 07:40:16 sachi sshd\[16218\]: Failed password for root from 119.29.2.157 port 41920 ssh2
Nov  4 07:45:43 sachi sshd\[16617\]: Invalid user levy_a from 119.29.2.157
Nov  4 07:45:43 sachi sshd\[16617\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.29.2.157
Nov  4 07:45:45 sachi sshd\[16617\]: Failed password for invalid user levy_a from 119.29.2.157 port 60078 ssh2
2019-11-05 02:06:54
105.112.113.95 attackbots
Honeypot attack, port: 445, PTR: PTR record not found
2019-11-05 02:33:29
51.75.52.195 attack
" "
2019-11-05 02:27:48
140.143.249.246 attack
SSH/22 MH Probe, BF, Hack -
2019-11-05 01:56:47
42.99.132.157 attackspam
Unauthorized connection attempt from IP address 42.99.132.157 on Port 445(SMB)
2019-11-05 02:31:23

Recently Reported IPs

104.21.39.214 104.21.39.218 104.21.39.223 104.21.39.224
104.21.39.228 104.21.39.23 104.21.39.230 104.21.39.232
104.21.39.235 104.21.39.238 104.21.39.239 104.21.39.242
104.21.39.243 104.21.39.248 104.21.39.29 104.21.39.31
104.21.39.34 104.21.39.36 104.21.39.42 147.43.159.69