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: China Unicom

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 <<>> 121.31.75.125
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 3539
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.31.75.125.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025122101 1800 900 604800 86400

;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Dec 22 11:17:10 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 125.75.31.121.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
server can't find 121.31.75.125.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
209.97.168.205 attackspam
Invalid user jp from 209.97.168.205 port 32948
2020-04-23 06:02:55
67.205.161.55 attackspam
run attacks on the service SSH
2020-04-23 05:58:20
2.50.26.47 attackspambots
Attempted Administrator Privilege Gain
2020-04-23 06:07:04
77.55.209.117 attack
(sshd) Failed SSH login from 77.55.209.117 (PL/Poland/dedicated-aib117.rev.nazwa.pl): 5 in the last 3600 secs
2020-04-23 05:55:41
49.234.213.237 attackbotsspam
2020-04-22T21:33:21.862301shield sshd\[27085\]: Invalid user y from 49.234.213.237 port 43996
2020-04-22T21:33:21.866095shield sshd\[27085\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.213.237
2020-04-22T21:33:23.877875shield sshd\[27085\]: Failed password for invalid user y from 49.234.213.237 port 43996 ssh2
2020-04-22T21:37:15.049488shield sshd\[27592\]: Invalid user da from 49.234.213.237 port 50596
2020-04-22T21:37:15.053192shield sshd\[27592\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.213.237
2020-04-23 05:51:01
188.166.159.148 attackspam
run attacks on the service SSH
2020-04-23 06:03:59
43.254.220.207 attack
Apr 21 02:52:15 amida sshd[336354]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.254.220.207  user=r.r
Apr 21 02:52:17 amida sshd[336354]: Failed password for r.r from 43.254.220.207 port 4798 ssh2
Apr 21 02:52:17 amida sshd[336354]: Received disconnect from 43.254.220.207: 11: Bye Bye [preauth]
Apr 21 03:05:51 amida sshd[339850]: Invalid user re from 43.254.220.207
Apr 21 03:05:51 amida sshd[339850]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.254.220.207 
Apr 21 03:05:53 amida sshd[339850]: Failed password for invalid user re from 43.254.220.207 port 37184 ssh2
Apr 21 03:05:53 amida sshd[339850]: Received disconnect from 43.254.220.207: 11: Bye Bye [preauth]
Apr 21 03:11:55 amida sshd[341571]: Invalid user guest from 43.254.220.207
Apr 21 03:11:55 amida sshd[341571]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.254.220.207 
Apr 21 ........
-------------------------------
2020-04-23 06:09:52
36.66.211.7 attackbots
Invalid user ol from 36.66.211.7 port 39408
2020-04-23 06:09:34
182.254.145.29 attackspam
Invalid user ubuntu from 182.254.145.29 port 44636
2020-04-23 06:17:34
198.71.227.24 attackbots
SQL injection attempt.
2020-04-23 06:22:18
49.234.131.75 attackspam
Apr 22 23:41:33 lock-38 sshd[1382549]: Invalid user qi from 49.234.131.75 port 60868
Apr 22 23:41:33 lock-38 sshd[1382549]: Failed password for invalid user qi from 49.234.131.75 port 60868 ssh2
Apr 22 23:41:33 lock-38 sshd[1382549]: Disconnected from invalid user qi 49.234.131.75 port 60868 [preauth]
Apr 22 23:53:37 lock-38 sshd[1382936]: Failed password for root from 49.234.131.75 port 60636 ssh2
Apr 22 23:53:38 lock-38 sshd[1382936]: Disconnected from authenticating user root 49.234.131.75 port 60636 [preauth]
...
2020-04-23 05:58:32
5.202.44.78 attackspam
Apr 22 22:14:14 debian-2gb-nbg1-2 kernel: \[9845406.809313\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=5.202.44.78 DST=195.201.40.59 LEN=60 TOS=0x00 PREC=0x00 TTL=48 ID=18512 DF PROTO=TCP SPT=49852 DPT=45 WINDOW=14400 RES=0x00 SYN URGP=0
2020-04-23 06:11:15
118.40.248.20 attackspambots
Invalid user tester from 118.40.248.20 port 52655
2020-04-23 06:08:57
40.119.163.230 attackbotsspam
Apr 22 23:28:49 OPSO sshd\[17859\]: Invalid user john from 40.119.163.230 port 22208
Apr 22 23:28:49 OPSO sshd\[17859\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.119.163.230
Apr 22 23:28:51 OPSO sshd\[17859\]: Failed password for invalid user john from 40.119.163.230 port 22208 ssh2
Apr 22 23:34:53 OPSO sshd\[19140\]: Invalid user postgres from 40.119.163.230 port 10240
Apr 22 23:34:53 OPSO sshd\[19140\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.119.163.230
2020-04-23 05:47:26
114.67.122.89 attackbots
run attacks on the service SSH
2020-04-23 06:17:21

Recently Reported IPs

45.144.212.13 43.154.83.206 216.180.246.179 89.92.217.191
2409:895b:3400:427f:1883:26d8:de06:c34e 10.0.68.4 194.187.177.169 112.196.154.158
47.93.126.213 110.72.215.91 114.112.67.221 35.203.153.246
165.154.238.61 165.154.105.35 2.10.76.155 185.39.19.20
14.212.55.168 35.231.239.227 213.209.159.150 10.10.11.153