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: Germany

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 <<>> 139.21.66.7
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7690
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;139.21.66.7.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025030100 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Mar 02 00:56:15 CST 2025
;; MSG SIZE  rcvd: 104
Host info
Host 7.66.21.139.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 7.66.21.139.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
43.240.125.198 attack
Total attacks: 2
2020-04-01 09:27:15
69.94.138.176 attackspam
SpamScore above: 10.0
2020-04-01 09:40:08
106.54.101.235 attackbots
Apr  1 05:40:23 ns382633 sshd\[10682\]: Invalid user xc from 106.54.101.235 port 54052
Apr  1 05:40:23 ns382633 sshd\[10682\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.101.235
Apr  1 05:40:25 ns382633 sshd\[10682\]: Failed password for invalid user xc from 106.54.101.235 port 54052 ssh2
Apr  1 05:56:30 ns382633 sshd\[13657\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.101.235  user=root
Apr  1 05:56:32 ns382633 sshd\[13657\]: Failed password for root from 106.54.101.235 port 39446 ssh2
2020-04-01 12:17:51
31.184.254.193 attackbotsspam
$f2bV_matches
2020-04-01 12:08:12
58.241.46.14 attack
Apr  1 05:47:46 markkoudstaal sshd[18745]: Failed password for root from 58.241.46.14 port 48459 ssh2
Apr  1 05:52:25 markkoudstaal sshd[19396]: Failed password for root from 58.241.46.14 port 52720 ssh2
2020-04-01 12:19:04
185.56.153.229 attackbotsspam
Mar 31 23:56:26 mail sshd\[3524\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.56.153.229  user=root
...
2020-04-01 12:20:47
36.110.217.140 attackbots
Invalid user jackfu from 36.110.217.140 port 46244
2020-04-01 09:25:10
194.187.249.38 attackbots
0,22-01/05 [bc01/m13] PostRequest-Spammer scoring: brussels
2020-04-01 12:02:40
122.53.157.26 attackbots
Apr  1 06:52:20 www sshd\[8707\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.53.157.26  user=root
Apr  1 06:52:22 www sshd\[8707\]: Failed password for root from 122.53.157.26 port 43538 ssh2
Apr  1 06:56:37 www sshd\[8735\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.53.157.26  user=root
...
2020-04-01 12:13:50
110.138.148.83 attackspam
Brute force SMTP login attempted.
...
2020-04-01 09:29:01
110.12.8.10 attackspam
Brute force SMTP login attempted.
...
2020-04-01 09:37:29
103.114.104.140 attackspambots
(smtpauth) Failed SMTP AUTH login from 103.114.104.140 (VN/Vietnam/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-04-01 08:26:40 login authenticator failed for (User) [103.114.104.140]: 535 Incorrect authentication data (set_id=ann)
2020-04-01 12:11:15
198.71.230.11 attack
xmlrpc attack
2020-04-01 12:05:50
171.220.243.179 attackbots
2020-04-01T03:06:31.874915v22018076590370373 sshd[5713]: Failed password for root from 171.220.243.179 port 43060 ssh2
2020-04-01T03:08:35.174845v22018076590370373 sshd[24861]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.220.243.179  user=root
2020-04-01T03:08:37.654037v22018076590370373 sshd[24861]: Failed password for root from 171.220.243.179 port 36366 ssh2
2020-04-01T03:10:47.148866v22018076590370373 sshd[5706]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.220.243.179  user=root
2020-04-01T03:10:49.747922v22018076590370373 sshd[5706]: Failed password for root from 171.220.243.179 port 57904 ssh2
...
2020-04-01 09:22:51
106.124.139.161 attackbots
Invalid user quv from 106.124.139.161 port 39655
2020-04-01 09:39:46

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