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: 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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.14.21.27
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 53538
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.14.21.27.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012201 1800 900 604800 86400

;; Query time: 43 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Jan 23 12:48:32 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 27.21.14.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 27.21.14.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
181.214.206.190 attackspambots
lfd: (smtpauth) Failed SMTP AUTH login from 181.214.206.190 (edc50.areovrt.de): 5 in the last 3600 secs - Sun Jul 15 04:27:41 2018
2020-02-27 22:31:48
118.170.199.147 attackspam
suspicious action Thu, 27 Feb 2020 11:27:50 -0300
2020-02-27 22:28:35
54.174.72.141 attack
lfd: (smtpauth) Failed SMTP AUTH login from 54.174.72.141 (ec2-54-174-72-141.compute-1.amazonaws.com): 5 in the last 3600 secs - Fri Jul 13 13:47:15 2018
2020-02-27 22:53:51
59.55.253.195 attack
Brute force blocker - service: proftpd1 - aantal: 65 - Sun Jul 15 05:00:17 2018
2020-02-27 22:41:25
181.214.206.192 attackbotsspam
lfd: (smtpauth) Failed SMTP AUTH login from 181.214.206.192 (-): 5 in the last 3600 secs - Sun Jul 15 04:14:38 2018
2020-02-27 22:33:51
221.124.192.239 attackspam
Honeypot attack, port: 5555, PTR: PTR record not found
2020-02-27 22:15:39
117.73.13.189 attackspambots
Feb 27 15:31:09 MK-Soft-VM4 sshd[26202]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.73.13.189 
Feb 27 15:31:11 MK-Soft-VM4 sshd[26202]: Failed password for invalid user sinus from 117.73.13.189 port 33230 ssh2
...
2020-02-27 22:32:20
183.82.140.220 attackbots
20/2/27@09:27:41: FAIL: Alarm-Network address from=183.82.140.220
20/2/27@09:27:42: FAIL: Alarm-Network address from=183.82.140.220
...
2020-02-27 22:37:47
222.186.30.187 attackbotsspam
Feb 27 14:39:18 marvibiene sshd[1227]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.187  user=root
Feb 27 14:39:20 marvibiene sshd[1227]: Failed password for root from 222.186.30.187 port 45493 ssh2
Feb 27 14:39:22 marvibiene sshd[1227]: Failed password for root from 222.186.30.187 port 45493 ssh2
Feb 27 14:39:18 marvibiene sshd[1227]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.187  user=root
Feb 27 14:39:20 marvibiene sshd[1227]: Failed password for root from 222.186.30.187 port 45493 ssh2
Feb 27 14:39:22 marvibiene sshd[1227]: Failed password for root from 222.186.30.187 port 45493 ssh2
...
2020-02-27 22:40:19
223.112.21.166 attack
Brute force blocker - service: proftpd1, proftpd2 - aantal: 35 - Fri Jul 13 10:55:16 2018
2020-02-27 22:54:32
119.28.191.184 attack
Feb 27 14:01:26 h2177944 sshd\[11738\]: Invalid user rajesh from 119.28.191.184 port 45676
Feb 27 14:01:26 h2177944 sshd\[11738\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.28.191.184
Feb 27 14:01:28 h2177944 sshd\[11738\]: Failed password for invalid user rajesh from 119.28.191.184 port 45676 ssh2
Feb 27 14:11:18 h2177944 sshd\[12123\]: Invalid user gmodserver from 119.28.191.184 port 60736
...
2020-02-27 22:16:28
125.86.186.170 attackbotsspam
Brute force blocker - service: proftpd1, proftpd2 - aantal: 130 - Sat Jul 14 09:55:44 2018
2020-02-27 22:38:57
42.203.192.34 attackbotsspam
lfd: (smtpauth) Failed SMTP AUTH login from 42.203.192.34 (-): 5 in the last 3600 secs - Sat Jul 14 16:02:52 2018
2020-02-27 22:45:20
110.138.148.96 attack
suspicious action Thu, 27 Feb 2020 11:27:38 -0300
2020-02-27 22:48:45
175.9.37.17 attackspambots
Brute force blocker - service: proftpd1, proftpd2 - aantal: 114 - Sat Jul 14 19:50:15 2018
2020-02-27 22:35:58

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