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 <<>> 121.21.75.242
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61542
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.21.75.242.			IN	A

;; AUTHORITY SECTION:
.			289	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022091502 1800 900 604800 86400

;; Query time: 22 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Sep 16 04:20:20 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 242.75.21.121.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
server can't find 121.21.75.242.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
159.253.32.120 attackspambots
159.253.32.120 - - \[05/Nov/2019:06:24:41 +0000\] "POST /wp-login.php HTTP/1.1" 200 4358 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
159.253.32.120 - - \[05/Nov/2019:06:24:43 +0000\] "POST /wp-login.php HTTP/1.1" 200 4219 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
...
2019-11-05 18:51:56
134.175.229.28 attack
Nov  5 05:27:57 h2040555 sshd[15646]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.229.28  user=r.r
Nov  5 05:27:59 h2040555 sshd[15646]: Failed password for r.r from 134.175.229.28 port 53468 ssh2
Nov  5 05:27:59 h2040555 sshd[15646]: Received disconnect from 134.175.229.28: 11: Bye Bye [preauth]
Nov  5 05:50:23 h2040555 sshd[15903]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.229.28  user=r.r
Nov  5 05:50:25 h2040555 sshd[15903]: Failed password for r.r from 134.175.229.28 port 59350 ssh2
Nov  5 05:50:25 h2040555 sshd[15903]: Received disconnect from 134.175.229.28: 11: Bye Bye [preauth]
Nov  5 05:55:06 h2040555 sshd[15947]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.229.28  user=r.r
Nov  5 05:55:08 h2040555 sshd[15947]: Failed password for r.r from 134.175.229.28 port 39506 ssh2
Nov  5 05:55:09 h2040555 sshd[15947........
-------------------------------
2019-11-05 19:05:43
117.50.45.254 attack
Nov  5 10:34:16 vpn01 sshd[4367]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.50.45.254
Nov  5 10:34:18 vpn01 sshd[4367]: Failed password for invalid user FUWUQInet!@ from 117.50.45.254 port 33820 ssh2
...
2019-11-05 18:47:52
123.206.87.154 attack
Automatic report - Banned IP Access
2019-11-05 18:33:53
14.162.24.45 attackbots
Unauthorised access (Nov  5) SRC=14.162.24.45 LEN=52 TTL=116 ID=25630 DF TCP DPT=445 WINDOW=8192 SYN
2019-11-05 18:36:47
182.243.121.76 attackspam
Portscan detected
2019-11-05 19:08:15
50.68.176.225 attackspam
TCP Port Scanning
2019-11-05 18:47:03
212.92.106.86 attack
scan z
2019-11-05 19:02:06
81.169.143.234 attackspam
Nov  5 07:42:54 SilenceServices sshd[7228]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.169.143.234
Nov  5 07:42:56 SilenceServices sshd[7228]: Failed password for invalid user untimely from 81.169.143.234 port 47621 ssh2
Nov  5 07:47:07 SilenceServices sshd[8456]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.169.143.234
2019-11-05 18:53:14
45.122.221.42 attack
Nov  5 06:25:00 unicornsoft sshd\[12727\]: Invalid user hadoop from 45.122.221.42
Nov  5 06:25:00 unicornsoft sshd\[12727\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.122.221.42
Nov  5 06:25:01 unicornsoft sshd\[12727\]: Failed password for invalid user hadoop from 45.122.221.42 port 55334 ssh2
2019-11-05 18:38:44
49.234.179.127 attackspambots
Nov  5 10:30:53 server sshd\[1362\]: Invalid user Orlando from 49.234.179.127 port 59998
Nov  5 10:30:53 server sshd\[1362\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.179.127
Nov  5 10:30:55 server sshd\[1362\]: Failed password for invalid user Orlando from 49.234.179.127 port 59998 ssh2
Nov  5 10:34:28 server sshd\[7318\]: Invalid user 123456 from 49.234.179.127 port 60460
Nov  5 10:34:28 server sshd\[7318\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.179.127
2019-11-05 19:11:14
14.225.17.9 attack
SSH bruteforce (Triggered fail2ban)
2019-11-05 18:43:00
222.86.159.208 attackspambots
Nov  5 09:32:21 SilenceServices sshd[7387]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.86.159.208
Nov  5 09:32:23 SilenceServices sshd[7387]: Failed password for invalid user rmsmnt from 222.86.159.208 port 41283 ssh2
Nov  5 09:38:21 SilenceServices sshd[9030]: Failed password for root from 222.86.159.208 port 59678 ssh2
2019-11-05 19:03:47
196.52.43.61 attackspam
Honeypot attack, port: 135, PTR: 196.52.43.61.netsystemsresearch.com.
2019-11-05 19:04:01
104.236.31.227 attackspam
*Port Scan* detected from 104.236.31.227 (US/United States/-). 4 hits in the last 25 seconds
2019-11-05 18:39:33

Recently Reported IPs

77.0.107.253 66.45.229.155 49.12.246.14 46.100.164.239
154.201.37.228 122.143.227.215 191.203.17.54 113.30.155.217
101.36.120.115 77.43.198.171 101.74.28.91 113.190.151.87
117.94.114.180 113.161.120.29 113.116.144.211 112.91.140.128
185.230.46.196 23.236.183.76 59.187.228.38 68.183.77.204