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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.53.57.48
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62432
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.53.57.48.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012600 1800 900 604800 86400

;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Jan 26 22:38:48 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 48.57.53.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 48.57.53.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
167.71.194.122 attack
DATE:2019-09-09 17:01:08, IP:167.71.194.122, PORT:3306 - MySQL/MariaDB brute force auth on a honeypot server (epe-dc)
2019-09-10 03:37:02
185.53.91.70 attack
09/09/2019-14:58:45.972691 185.53.91.70 Protocol: 17 ET SCAN Sipvicious User-Agent Detected (friendly-scanner)
2019-09-10 03:40:29
2.45.3.171 attackspambots
Too many connections or unauthorized access detected from Arctic banned ip
2019-09-10 03:41:45
210.242.86.137 attack
Unauthorized connection attempt from IP address 210.242.86.137 on Port 445(SMB)
2019-09-10 03:55:08
180.253.240.63 attackspambots
Unauthorized connection attempt from IP address 180.253.240.63 on Port 445(SMB)
2019-09-10 03:45:33
106.12.16.179 attackspambots
2019-09-09T19:17:47.335896abusebot-2.cloudsearch.cf sshd\[14200\]: Invalid user vagrant from 106.12.16.179 port 55514
2019-09-10 03:35:14
121.179.158.249 attackspambots
DATE:2019-09-09 21:21:00, IP:121.179.158.249, PORT:ssh SSH brute force auth on honeypot server (honey-neo-dc)
2019-09-10 03:51:55
182.76.6.222 attackbotsspam
2019-09-09T20:48:45.264061stark.klein-stark.info sshd\[19510\]: Invalid user oracle from 182.76.6.222 port 58314
2019-09-09T20:48:45.273152stark.klein-stark.info sshd\[19510\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.76.6.222
2019-09-09T20:48:47.512651stark.klein-stark.info sshd\[19510\]: Failed password for invalid user oracle from 182.76.6.222 port 58314 ssh2
...
2019-09-10 03:56:47
106.12.206.70 attack
Sep  9 19:36:24 localhost sshd\[10470\]: Invalid user P@ssw0rd! from 106.12.206.70 port 37886
Sep  9 19:36:24 localhost sshd\[10470\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.206.70
Sep  9 19:36:25 localhost sshd\[10470\]: Failed password for invalid user P@ssw0rd! from 106.12.206.70 port 37886 ssh2
Sep  9 19:44:18 localhost sshd\[10799\]: Invalid user webweb from 106.12.206.70 port 43836
Sep  9 19:44:18 localhost sshd\[10799\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.206.70
...
2019-09-10 04:02:39
185.105.237.21 attackspambots
fail2ban honeypot
2019-09-10 03:40:06
85.115.248.206 attackspam
Unauthorized connection attempt from IP address 85.115.248.206 on Port 445(SMB)
2019-09-10 03:43:59
154.66.219.20 attackspam
Sep  9 11:56:35 aat-srv002 sshd[18443]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.66.219.20
Sep  9 11:56:37 aat-srv002 sshd[18443]: Failed password for invalid user git from 154.66.219.20 port 51330 ssh2
Sep  9 12:05:05 aat-srv002 sshd[18684]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.66.219.20
Sep  9 12:05:07 aat-srv002 sshd[18684]: Failed password for invalid user zabbix from 154.66.219.20 port 57962 ssh2
...
2019-09-10 03:33:03
157.245.10.95 attack
Sep  9 14:41:41 aat-srv002 sshd[22534]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.10.95
Sep  9 14:41:43 aat-srv002 sshd[22534]: Failed password for invalid user user from 157.245.10.95 port 45916 ssh2
Sep  9 14:48:05 aat-srv002 sshd[22727]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.10.95
Sep  9 14:48:07 aat-srv002 sshd[22727]: Failed password for invalid user ftpuser from 157.245.10.95 port 56290 ssh2
...
2019-09-10 04:03:41
139.162.121.251 attackspam
" "
2019-09-10 03:28:14
158.69.121.157 attackspam
Sep  9 15:18:08 ny01 sshd[7479]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.121.157
Sep  9 15:18:11 ny01 sshd[7479]: Failed password for invalid user test from 158.69.121.157 port 38234 ssh2
Sep  9 15:23:50 ny01 sshd[8635]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.121.157
2019-09-10 03:32:18

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