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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.207.104.4
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 63407
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.207.104.4.			IN	A

;; AUTHORITY SECTION:
.			599	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022031200 1800 900 604800 86400

;; Query time: 46 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 12 13:45:54 CST 2022
;; MSG SIZE  rcvd: 106
Host info
4.104.207.121.in-addr.arpa domain name pointer 4.104.207.121.broad.qz.fj.dynamic.163data.com.cn.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
4.104.207.121.in-addr.arpa	name = 4.104.207.121.broad.qz.fj.dynamic.163data.com.cn.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
105.186.234.205 attack
Feb  6 15:18:32 haigwepa sshd[19606]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=105.186.234.205 
Feb  6 15:18:34 haigwepa sshd[19606]: Failed password for invalid user nis from 105.186.234.205 port 39752 ssh2
...
2020-02-07 00:52:28
67.186.253.79 attackspam
Feb  6 17:57:04 legacy sshd[1100]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=67.186.253.79
Feb  6 17:57:06 legacy sshd[1100]: Failed password for invalid user sfc from 67.186.253.79 port 21152 ssh2
Feb  6 18:00:31 legacy sshd[1390]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=67.186.253.79
...
2020-02-07 01:23:44
82.211.182.214 attack
(sshd) Failed SSH login from 82.211.182.214 (GE/Georgia/-): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Feb  6 14:43:27 ubnt-55d23 sshd[31210]: Invalid user admin from 82.211.182.214 port 57784
Feb  6 14:43:29 ubnt-55d23 sshd[31210]: Failed password for invalid user admin from 82.211.182.214 port 57784 ssh2
2020-02-07 01:08:19
171.248.207.201 attackspambots
Feb  6 14:43:35 vpn01 sshd[32403]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.248.207.201
Feb  6 14:43:37 vpn01 sshd[32403]: Failed password for invalid user Administrator from 171.248.207.201 port 58884 ssh2
...
2020-02-07 01:06:05
194.187.216.43 attack
Automatic report - Port Scan
2020-02-07 01:08:05
103.224.36.226 attackbotsspam
Feb  6 14:43:35 vps670341 sshd[5801]: Invalid user xbv from 103.224.36.226 port 60530
2020-02-07 01:07:37
180.108.64.71 attack
2020-2-6 3:16:23 PM: failed ssh attempt
2020-02-07 01:00:49
45.58.123.178 attackspam
Portscan or hack attempt detected by psad/fwsnort
2020-02-07 00:50:08
80.82.77.193 attackspambots
80.82.77.193 was recorded 24 times by 12 hosts attempting to connect to the following ports: 7,10001,5683,30720. Incident counter (4h, 24h, all-time): 24, 65, 530
2020-02-07 01:22:46
206.189.81.101 attack
Feb  6 17:41:48 MK-Soft-VM8 sshd[4501]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.81.101 
Feb  6 17:41:50 MK-Soft-VM8 sshd[4501]: Failed password for invalid user pho from 206.189.81.101 port 60168 ssh2
...
2020-02-07 01:20:59
218.28.76.99 attackbotsspam
'IP reached maximum auth failures for a one day block'
2020-02-07 00:55:00
105.112.23.154 attack
20/2/6@08:44:03: FAIL: Alarm-Network address from=105.112.23.154
...
2020-02-07 00:47:17
222.186.42.155 attackbotsspam
Feb  6 17:07:43 vpn01 sshd[1183]: Failed password for root from 222.186.42.155 port 16164 ssh2
...
2020-02-07 01:02:01
63.143.35.226 attackspambots
Port 80 (HTTP) access denied
2020-02-07 00:59:56
163.44.194.42 attack
163.44.194.42 - - [06/Feb/2020:18:52:19 +0300] "POST /wp-login.php HTTP/1.1" 200 2568 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-02-07 01:14:51

Recently Reported IPs

121.207.104.38 121.207.104.42 121.207.104.46 121.207.104.49
121.207.104.50 121.207.104.54 121.207.104.6 121.207.104.66
121.207.104.72 121.207.104.76 121.207.104.78 121.207.104.83
121.207.104.84 121.207.104.87 121.207.104.91 121.207.104.94
121.207.104.96 121.207.135.24 121.207.153.184 121.207.169.132