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: Singapore

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 <<>> 121.52.203.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 22665
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.52.203.42.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021700 1800 900 604800 86400

;; Query time: 35 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 17 13:40:44 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 42.203.52.121.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
;; Got SERVFAIL reply from 183.60.83.19, trying next server
Server:		183.60.82.98
Address:	183.60.82.98#53

** server can't find 42.203.52.121.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
178.62.118.53 attack
(sshd) Failed SSH login from 178.62.118.53 (GB/United Kingdom/-): 12 in the last 3600 secs
2020-09-02 19:16:21
59.50.87.65 attackspam
SSH
2020-09-02 19:22:22
216.104.200.22 attackspambots
<6 unauthorized SSH connections
2020-09-02 19:28:05
49.145.195.173 attackbotsspam
Brute Force
2020-09-02 19:28:22
104.248.57.107 attackbotsspam
*Port Scan* detected from 104.248.57.107 (US/United States/New Jersey/North Bergen/-). 4 hits in the last 30 seconds
2020-09-02 19:35:25
45.148.122.155 attackbotsspam
Port scanning [2 denied]
2020-09-02 19:44:37
42.123.99.67 attackspam
Port scan: Attack repeated for 24 hours
2020-09-02 19:49:54
77.223.77.81 attack
[portscan] Port scan
2020-09-02 19:44:05
222.186.175.216 attackbotsspam
Sep  2 13:43:39 santamaria sshd\[11748\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.216  user=root
Sep  2 13:43:41 santamaria sshd\[11748\]: Failed password for root from 222.186.175.216 port 1218 ssh2
Sep  2 13:44:00 santamaria sshd\[11750\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.216  user=root
...
2020-09-02 19:49:03
191.100.8.38 attackbotsspam
firewall-block, port(s): 80/tcp
2020-09-02 19:21:36
195.206.105.217 attackspam
srv02 SSH BruteForce Attacks 22 ..
2020-09-02 19:24:52
211.80.102.182 attackbots
Sep  2 11:05:00 rush sshd[6353]: Failed password for root from 211.80.102.182 port 63103 ssh2
Sep  2 11:10:28 rush sshd[6492]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.80.102.182
Sep  2 11:10:31 rush sshd[6492]: Failed password for invalid user gas from 211.80.102.182 port 37617 ssh2
...
2020-09-02 19:20:12
195.54.160.155 attack
 TCP (SYN) 195.54.160.155:42072 -> port 14464, len 44
2020-09-02 19:16:35
45.95.168.171 attack
Telnetd brute force attack detected by fail2ban
2020-09-02 19:44:58
168.228.188.22 attackspam
TCP ports : 8953 / 30104
2020-09-02 19:27:11

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