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: Osan

Region: Gyeonggi-do

Country: South Korea

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 <<>> 121.136.228.253
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57069
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.136.228.253.		IN	A

;; AUTHORITY SECTION:
.			110	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2023010200 1800 900 604800 86400

;; Query time: 66 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Jan 02 16:53:59 CST 2023
;; MSG SIZE  rcvd: 108
Host info
Host 253.228.136.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 253.228.136.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.195.25.200 attackbots
SSH authentication failure x 6 reported by Fail2Ban
...
2020-06-08 20:07:17
46.101.81.132 attackspam
SS5,DEF GET /wp-login.php
2020-06-08 19:47:41
172.245.52.37 attack
Jun  8 14:08:51 node002 sshd[22669]: Did not receive identification string from 172.245.52.37 port 40974
Jun  8 14:09:02 node002 sshd[22951]: Received disconnect from 172.245.52.37 port 47900:11: Normal Shutdown, Thank you for playing [preauth]
Jun  8 14:09:02 node002 sshd[22951]: Disconnected from 172.245.52.37 port 47900 [preauth]
Jun  8 14:09:19 node002 sshd[23341]: Received disconnect from 172.245.52.37 port 42074:11: Normal Shutdown, Thank you for playing [preauth]
Jun  8 14:09:19 node002 sshd[23341]: Disconnected from 172.245.52.37 port 42074 [preauth]
Jun  8 14:09:45 node002 sshd[23488]: Received disconnect from 172.245.52.37 port 59986:11: Normal Shutdown, Thank you for playing [preauth]
Jun  8 14:09:45 node002 sshd[23488]: Disconnected from 172.245.52.37 port 59986 [preauth]
Jun  8 14:09:59 node002 sshd[23553]: Received disconnect from 172.245.52.37 port 57338:11: Normal Shutdown, Thank you for playing [preauth]
Jun  8 14:09:59 node002 sshd[23553]: Disconnected from 172.245.52
2020-06-08 20:29:33
111.252.125.125 attackspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-06-08 19:52:44
1.10.249.194 attack
Unauthorized connection attempt from IP address 1.10.249.194 on Port 445(SMB)
2020-06-08 19:51:53
188.162.229.87 attackbotsspam
Unauthorized connection attempt from IP address 188.162.229.87 on Port 445(SMB)
2020-06-08 20:09:21
223.72.85.117 attackspambots
Jun  7 16:17:27 host sshd[2674]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.72.85.117  user=r.r
Jun  7 16:17:29 host sshd[2674]: Failed password for r.r from 223.72.85.117 port 23122 ssh2
Jun  7 16:17:29 host sshd[2674]: Received disconnect from 223.72.85.117: 11: Bye Bye [preauth]
Jun  7 16:31:57 host sshd[11805]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.72.85.117  user=r.r
Jun  7 16:31:59 host sshd[11805]: Failed password for r.r from 223.72.85.117 port 23425 ssh2
Jun  7 16:31:59 host sshd[11805]: Received disconnect from 223.72.85.117: 11: Bye Bye [preauth]
Jun  7 16:36:11 host sshd[24955]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.72.85.117  user=r.r
Jun  7 16:36:13 host sshd[24955]: Failed password for r.r from 223.72.85.117 port 23543 ssh2
Jun  7 16:36:13 host sshd[24955]: Received disconnect from 223.72.85.117: 11: ........
-------------------------------
2020-06-08 20:10:40
46.225.253.65 attack
Unauthorized connection attempt from IP address 46.225.253.65 on Port 445(SMB)
2020-06-08 20:04:42
177.22.91.247 attackbots
Jun  8 12:12:01 web8 sshd\[12719\]: Invalid user sql@2008\\r from 177.22.91.247
Jun  8 12:12:01 web8 sshd\[12719\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.22.91.247
Jun  8 12:12:03 web8 sshd\[12719\]: Failed password for invalid user sql@2008\\r from 177.22.91.247 port 42990 ssh2
Jun  8 12:15:02 web8 sshd\[14203\]: Invalid user front242\\r from 177.22.91.247
Jun  8 12:15:02 web8 sshd\[14203\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.22.91.247
2020-06-08 20:18:06
50.195.136.210 attack
Jun  8 13:13:03 pornomens sshd\[5753\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.195.136.210  user=root
Jun  8 13:13:05 pornomens sshd\[5753\]: Failed password for root from 50.195.136.210 port 37395 ssh2
Jun  8 14:09:49 pornomens sshd\[6442\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.195.136.210  user=root
...
2020-06-08 20:28:30
188.165.24.200 attackbotsspam
(sshd) Failed SSH login from 188.165.24.200 (LT/Lithuania/ip200.ip-188-165-24.eu): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jun  8 09:17:30 ubnt-55d23 sshd[25430]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.165.24.200  user=root
Jun  8 09:17:32 ubnt-55d23 sshd[25430]: Failed password for root from 188.165.24.200 port 51994 ssh2
2020-06-08 19:55:25
102.39.166.38 attackbotsspam
Unauthorised access (Jun  8) SRC=102.39.166.38 LEN=40 TOS=0x08 PREC=0x20 TTL=240 ID=28341 DF TCP DPT=8080 WINDOW=14600 SYN
2020-06-08 20:24:48
45.55.224.209 attackspambots
SSH bruteforce
2020-06-08 20:06:53
122.51.10.222 attackspambots
sshd: Failed password for .... from 122.51.10.222 port 44086 ssh2 (5 attempts)
2020-06-08 20:13:32
218.92.0.172 attack
Jun  8 14:24:13 minden010 sshd[23755]: Failed password for root from 218.92.0.172 port 48670 ssh2
Jun  8 14:24:16 minden010 sshd[23755]: Failed password for root from 218.92.0.172 port 48670 ssh2
Jun  8 14:24:20 minden010 sshd[23755]: Failed password for root from 218.92.0.172 port 48670 ssh2
Jun  8 14:24:24 minden010 sshd[23755]: Failed password for root from 218.92.0.172 port 48670 ssh2
...
2020-06-08 20:25:18

Recently Reported IPs

22.91.173.253 84.17.43.84 173.255.205.208 151.254.7.65
185.23.192.58 213.162.80.120 45.222.209.59 26.64.238.192
19.58.4.199 204.34.145.96 67.2.59.12 152.114.237.228
43.11.9.162 178.79.158.204 185.163.104.109 206.189.194.154
236.6.46.47 84.154.203.70 98.50.63.216 185.13.158.124