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: Beijing

Region: Beijing

Country: China

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 <<>> 39.99.150.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61001
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;39.99.150.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025042200 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Apr 22 15:30:40 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 21.150.99.39.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.150.99.39.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
80.211.113.144 attackbots
Automatic report - Banned IP Access
2019-10-18 19:51:57
185.46.222.74 attackspambots
Attempted to connect 3 times to port 1433 TCP
2019-10-18 20:03:50
51.254.210.53 attackbotsspam
Oct 18 11:55:57 hcbbdb sshd\[20356\]: Invalid user mandela from 51.254.210.53
Oct 18 11:55:57 hcbbdb sshd\[20356\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=53.ip-51-254-210.eu
Oct 18 11:55:59 hcbbdb sshd\[20356\]: Failed password for invalid user mandela from 51.254.210.53 port 60158 ssh2
Oct 18 11:59:47 hcbbdb sshd\[20746\]: Invalid user Admin@40 from 51.254.210.53
Oct 18 11:59:47 hcbbdb sshd\[20746\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=53.ip-51-254-210.eu
2019-10-18 20:25:30
163.44.207.61 attackspam
B: Abusive content scan (200)
2019-10-18 19:54:37
177.158.233.7 attack
Attempt to attack host OS, exploiting network vulnerabilities, on 18-10-2019 12:45:24.
2019-10-18 19:52:13
180.45.168.246 attackspambots
Attempt to attack host OS, exploiting network vulnerabilities, on 18-10-2019 12:45:24.
2019-10-18 19:51:33
66.130.182.146 attackspambots
Oct 18 13:44:30 mail sshd[31053]: Invalid user pi from 66.130.182.146
Oct 18 13:44:30 mail sshd[31055]: Invalid user pi from 66.130.182.146
Oct 18 13:44:30 mail sshd[31053]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=66.130.182.146
Oct 18 13:44:30 mail sshd[31053]: Invalid user pi from 66.130.182.146
Oct 18 13:44:32 mail sshd[31053]: Failed password for invalid user pi from 66.130.182.146 port 33685 ssh2
Oct 18 13:44:30 mail sshd[31055]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=66.130.182.146
Oct 18 13:44:30 mail sshd[31055]: Invalid user pi from 66.130.182.146
Oct 18 13:44:32 mail sshd[31055]: Failed password for invalid user pi from 66.130.182.146 port 33686 ssh2
...
2019-10-18 20:27:23
103.225.70.35 attack
Oct 18 14:45:04 taivassalofi sshd[90849]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.225.70.35
Oct 18 14:45:06 taivassalofi sshd[90849]: Failed password for invalid user git from 103.225.70.35 port 58926 ssh2
...
2019-10-18 20:10:25
109.62.97.25 attackbots
18.10.2019 13:44:50 - SMTP Spam without Auth on hMailserver 
Detected by ELinOX-hMail-A2F
2019-10-18 20:16:54
124.47.14.14 attackbots
2019-10-18T12:19:47.233999abusebot-5.cloudsearch.cf sshd\[19891\]: Invalid user ucpss from 124.47.14.14 port 49424
2019-10-18 20:23:41
61.172.238.14 attackbots
Oct 18 07:59:39 TORMINT sshd\[31254\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.172.238.14  user=root
Oct 18 07:59:41 TORMINT sshd\[31254\]: Failed password for root from 61.172.238.14 port 47514 ssh2
Oct 18 08:04:01 TORMINT sshd\[31446\]: Invalid user ay from 61.172.238.14
Oct 18 08:04:01 TORMINT sshd\[31446\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.172.238.14
...
2019-10-18 20:10:09
158.69.220.70 attack
Oct 18 08:10:40 TORMINT sshd\[31735\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.220.70  user=root
Oct 18 08:10:41 TORMINT sshd\[31735\]: Failed password for root from 158.69.220.70 port 55218 ssh2
Oct 18 08:14:50 TORMINT sshd\[31890\]: Invalid user 789 from 158.69.220.70
Oct 18 08:14:50 TORMINT sshd\[31890\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.220.70
...
2019-10-18 20:14:59
103.21.228.3 attack
Oct 18 07:40:24 ny01 sshd[17853]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.21.228.3
Oct 18 07:40:26 ny01 sshd[17853]: Failed password for invalid user kathi from 103.21.228.3 port 41843 ssh2
Oct 18 07:45:16 ny01 sshd[18234]: Failed password for root from 103.21.228.3 port 60860 ssh2
2019-10-18 20:02:59
92.118.38.37 attackbotsspam
Oct 18 13:54:07 webserver postfix/smtpd\[30062\]: warning: unknown\[92.118.38.37\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 18 13:54:31 webserver postfix/smtpd\[30062\]: warning: unknown\[92.118.38.37\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 18 13:55:06 webserver postfix/smtpd\[30062\]: warning: unknown\[92.118.38.37\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 18 13:55:41 webserver postfix/smtpd\[30062\]: warning: unknown\[92.118.38.37\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 18 13:56:16 webserver postfix/smtpd\[30062\]: warning: unknown\[92.118.38.37\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-10-18 20:04:04
188.163.170.10 attackspam
Attempt to attack host OS, exploiting network vulnerabilities, on 18-10-2019 12:45:24.
2019-10-18 19:51:09

Recently Reported IPs

39.99.153.212 39.99.148.11 104.234.115.180 192.241.177.68
110.54.251.206 73.32.4.248 182.61.29.87 3.148.215.136
18.218.22.99 185.15.37.242 17.171.77.2 203.209.120.130
223.104.84.6 20.169.107.188 2408:8207:c02:6b90:dac4:dd71:346a:1a20 2409:8900:15c0:544d:14fc:5ad0:7c84:a3af
192.168.41.101 2408:8207:c02:6b90:8c48:a079:3967:8673 220.168.73.177 223.104.41.117