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 <<>> 104.21.39.207
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52812
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.39.207.			IN	A

;; AUTHORITY SECTION:
.			370	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022101 1800 900 604800 86400

;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 22 01:40:59 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 207.39.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 207.39.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
220.133.18.137 attack
May  8 23:14:26 vps46666688 sshd[32357]: Failed password for root from 220.133.18.137 port 41996 ssh2
May  8 23:22:44 vps46666688 sshd[353]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.133.18.137
...
2020-05-09 16:03:53
106.12.208.31 attack
May  9 04:41:27 server sshd[40644]: Failed password for invalid user admin from 106.12.208.31 port 50836 ssh2
May  9 04:43:43 server sshd[42353]: Failed password for root from 106.12.208.31 port 50602 ssh2
May  9 04:45:53 server sshd[44130]: Failed password for root from 106.12.208.31 port 50352 ssh2
2020-05-09 15:54:09
5.196.8.72 attack
2020-05-09T04:50:39.310518mail.broermann.family sshd[4513]: Failed password for root from 5.196.8.72 port 41392 ssh2
2020-05-09T04:54:13.952024mail.broermann.family sshd[4632]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=72.ip-5-196-8.eu  user=root
2020-05-09T04:54:15.703698mail.broermann.family sshd[4632]: Failed password for root from 5.196.8.72 port 52198 ssh2
2020-05-09T04:57:41.426018mail.broermann.family sshd[4740]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=72.ip-5-196-8.eu  user=root
2020-05-09T04:57:43.733621mail.broermann.family sshd[4740]: Failed password for root from 5.196.8.72 port 34764 ssh2
...
2020-05-09 16:29:02
41.208.68.4 attackbots
May  8 22:52:48 ny01 sshd[4958]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.208.68.4
May  8 22:52:50 ny01 sshd[4958]: Failed password for invalid user aziz from 41.208.68.4 port 52655 ssh2
May  8 22:56:40 ny01 sshd[5870]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.208.68.4
2020-05-09 16:09:04
61.83.31.89 attack
Automatic report - WordPress Brute Force
2020-05-09 15:53:28
87.251.74.172 attackbots
May  9 04:32:22 debian-2gb-nbg1-2 kernel: \[11250421.135322\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=87.251.74.172 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=64018 PROTO=TCP SPT=56825 DPT=13019 WINDOW=1024 RES=0x00 SYN URGP=0
2020-05-09 16:06:47
198.54.114.94 attack
xmlrpc attack
2020-05-09 16:15:12
5.189.146.203 attackspambots
[portscan] Port scan
2020-05-09 15:51:03
162.204.50.21 attackbotsspam
May  9 03:15:15 inter-technics sshd[26228]: Invalid user ck from 162.204.50.21 port 25329
May  9 03:15:15 inter-technics sshd[26228]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.204.50.21
May  9 03:15:15 inter-technics sshd[26228]: Invalid user ck from 162.204.50.21 port 25329
May  9 03:15:17 inter-technics sshd[26228]: Failed password for invalid user ck from 162.204.50.21 port 25329 ssh2
May  9 03:22:12 inter-technics sshd[27000]: Invalid user rajjat from 162.204.50.21 port 3229
...
2020-05-09 16:30:23
177.129.251.133 attackspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-05-09 16:26:33
117.71.57.195 attackspam
May  9 04:52:00 piServer sshd[8070]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.71.57.195 
May  9 04:52:02 piServer sshd[8070]: Failed password for invalid user ftpuser from 117.71.57.195 port 42280 ssh2
May  9 04:55:01 piServer sshd[8304]: Failed password for root from 117.71.57.195 port 62850 ssh2
...
2020-05-09 16:21:21
88.95.191.31 attack
Unauthorized connection attempt detected from IP address 88.95.191.31 to port 23
2020-05-09 16:23:44
129.144.181.142 attackbots
May  9 04:19:09 inter-technics sshd[740]: Invalid user team from 129.144.181.142 port 49159
May  9 04:19:09 inter-technics sshd[740]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.144.181.142
May  9 04:19:09 inter-technics sshd[740]: Invalid user team from 129.144.181.142 port 49159
May  9 04:19:11 inter-technics sshd[740]: Failed password for invalid user team from 129.144.181.142 port 49159 ssh2
May  9 04:24:27 inter-technics sshd[1261]: Invalid user qli from 129.144.181.142 port 45978
...
2020-05-09 16:00:34
103.89.168.196 attack
Dovecot Invalid User Login Attempt.
2020-05-09 15:57:43
119.254.7.114 attackbotsspam
May  8 22:40:49 NPSTNNYC01T sshd[11190]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.254.7.114
May  8 22:40:51 NPSTNNYC01T sshd[11190]: Failed password for invalid user admin from 119.254.7.114 port 14695 ssh2
May  8 22:49:59 NPSTNNYC01T sshd[11851]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.254.7.114
...
2020-05-09 16:22:50

Recently Reported IPs

104.21.38.40 104.21.39.237 104.21.39.84 104.21.40.178
104.21.41.106 104.21.41.154 104.21.43.173 104.21.43.45
104.21.44.253 104.21.46.137 79.165.99.121 44.62.115.23
104.21.50.227 249.95.131.238 104.21.50.89 104.21.54.200
104.21.55.12 104.21.56.167 104.21.57.86 104.21.58.155