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: Korea (the Republic of)

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 <<>> 121.147.253.253
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5657
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.147.253.253.		IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021501 1800 900 604800 86400

;; Query time: 73 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 16 06:19:40 CST 2025
;; MSG SIZE  rcvd: 108
Host info
Host 253.253.147.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 253.253.147.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
71.6.158.166 attack
firewall-block, port(s): 8112/tcp
2020-02-09 21:04:53
110.34.35.17 attack
Feb  9 11:21:44 gitlab-ci sshd\[19913\]: Invalid user support from 110.34.35.17Feb  9 11:21:45 gitlab-ci sshd\[19915\]: Invalid user support from 110.34.35.17
...
2020-02-09 21:30:41
177.152.124.23 attackspambots
Feb  9 14:01:44 pornomens sshd\[9742\]: Invalid user wc from 177.152.124.23 port 46430
Feb  9 14:01:44 pornomens sshd\[9742\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.152.124.23
Feb  9 14:01:46 pornomens sshd\[9742\]: Failed password for invalid user wc from 177.152.124.23 port 46430 ssh2
...
2020-02-09 21:32:07
93.174.95.110 attackbotsspam
Feb  9 13:48:00 debian-2gb-nbg1-2 kernel: \[3511717.416809\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=93.174.95.110 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=4540 PROTO=TCP SPT=44975 DPT=4134 WINDOW=1024 RES=0x00 SYN URGP=0
2020-02-09 21:09:47
62.111.172.35 attack
Feb  9 06:40:53 plusreed sshd[32695]: Invalid user nni from 62.111.172.35
...
2020-02-09 21:18:38
111.243.156.21 attackspambots
Unauthorized connection attempt detected from IP address 111.243.156.21 to port 23
2020-02-09 20:56:26
117.92.16.233 attack
Feb  9 05:47:50 server postfix/smtpd[6281]: NOQUEUE: reject: RCPT from unknown[117.92.16.233]: 554 5.7.1 Service unavailable; Client host [117.92.16.233] blocked using zen.spamhaus.org; https://www.spamhaus.org/sbl/query/SBLCSS / https://www.spamhaus.org/query/ip/117.92.16.233; from= to= proto=ESMTP helo=
2020-02-09 21:11:19
181.167.122.102 attackspam
Feb  9 12:36:04 PAR-161229 sshd[32619]: Failed password for invalid user djm from 181.167.122.102 port 32353 ssh2
Feb  9 12:45:15 PAR-161229 sshd[32790]: Failed password for invalid user wek from 181.167.122.102 port 48321 ssh2
Feb  9 12:48:35 PAR-161229 sshd[32818]: Failed password for invalid user noq from 181.167.122.102 port 5889 ssh2
2020-02-09 21:10:45
187.120.213.236 attackspam
Telnet/23 MH Probe, BF, Hack -
2020-02-09 20:55:17
121.127.103.164 attackbots
unauthorized connection attempt
2020-02-09 21:24:25
1.65.158.151 attackbotsspam
Feb  9 11:28:57 debian-2gb-nbg1-2 kernel: \[3503375.304912\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=1.65.158.151 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=51 ID=6758 PROTO=TCP SPT=64298 DPT=23 WINDOW=38202 RES=0x00 SYN URGP=0
2020-02-09 21:05:28
165.22.240.146 attackbotsspam
SSH Brute-Force reported by Fail2Ban
2020-02-09 21:26:57
129.158.74.141 attackbotsspam
Feb  9 10:48:00 srv-ubuntu-dev3 sshd[92943]: Invalid user use from 129.158.74.141
Feb  9 10:48:00 srv-ubuntu-dev3 sshd[92943]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.158.74.141
Feb  9 10:48:00 srv-ubuntu-dev3 sshd[92943]: Invalid user use from 129.158.74.141
Feb  9 10:48:02 srv-ubuntu-dev3 sshd[92943]: Failed password for invalid user use from 129.158.74.141 port 33550 ssh2
Feb  9 10:51:29 srv-ubuntu-dev3 sshd[93367]: Invalid user twk from 129.158.74.141
Feb  9 10:51:29 srv-ubuntu-dev3 sshd[93367]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.158.74.141
Feb  9 10:51:29 srv-ubuntu-dev3 sshd[93367]: Invalid user twk from 129.158.74.141
Feb  9 10:51:30 srv-ubuntu-dev3 sshd[93367]: Failed password for invalid user twk from 129.158.74.141 port 48300 ssh2
Feb  9 10:54:57 srv-ubuntu-dev3 sshd[93677]: Invalid user ttr from 129.158.74.141
...
2020-02-09 21:32:38
185.209.0.90 attackspam
02/09/2020-13:17:39.394797 185.209.0.90 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2020-02-09 21:12:48
111.250.81.139 attackbotsspam
unauthorized connection attempt
2020-02-09 20:51:21

Recently Reported IPs

196.29.39.106 120.208.17.178 79.73.214.56 48.6.206.220
114.210.77.37 33.235.60.55 149.52.78.182 249.160.190.226
71.119.119.191 119.174.29.217 88.131.99.105 237.15.91.201
155.104.139.164 73.180.5.171 51.249.118.63 247.194.165.101
191.218.214.162 115.10.179.34 194.175.161.43 57.89.239.57