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 <<>> 211.42.121.140
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 10333
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;211.42.121.140.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012200 1800 900 604800 86400

;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Jan 23 01:39:17 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 140.121.42.211.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 140.121.42.211.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
5.54.133.160 attack
Telnet Server BruteForce Attack
2019-11-09 08:27:43
201.140.211.123 attackspam
Unauthorised access (Nov  9) SRC=201.140.211.123 LEN=44 TOS=0x10 PREC=0x40 TTL=49 ID=48513 TCP DPT=23 WINDOW=27627 SYN
2019-11-09 08:27:10
207.246.119.98 attack
port scan and connect, tcp 23 (telnet)
2019-11-09 08:33:04
114.255.59.100 attack
Port Scan 3389
2019-11-09 08:21:55
175.5.114.211 attackbots
FTP: login Brute Force attempt, PTR: PTR record not found
2019-11-09 08:33:31
186.225.61.178 attack
failed_logins
2019-11-09 08:28:18
91.122.62.47 attackspambots
Nov  9 00:34:20 serwer sshd\[32734\]: Invalid user monoceros from 91.122.62.47 port 9225
Nov  9 00:34:20 serwer sshd\[32734\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.122.62.47
Nov  9 00:34:21 serwer sshd\[32734\]: Failed password for invalid user monoceros from 91.122.62.47 port 9225 ssh2
...
2019-11-09 08:22:24
45.227.253.141 attackspambots
Nov  8 20:00:17 web1 postfix/smtpd[380]: warning: unknown[45.227.253.141]: SASL LOGIN authentication failed: authentication failure
...
2019-11-09 09:01:39
182.48.114.11 attack
Unauthorised access (Nov  9) SRC=182.48.114.11 LEN=40 TTL=236 ID=46275 TCP DPT=1433 WINDOW=1024 SYN 
Unauthorised access (Nov  5) SRC=182.48.114.11 LEN=40 TTL=236 ID=630 TCP DPT=1433 WINDOW=1024 SYN
2019-11-09 08:23:22
45.143.220.55 attack
SIPVicious Scanner Detection, PTR: PTR record not found
2019-11-09 08:38:45
141.98.80.100 attackbotsspam
2019-11-09T01:16:45.037935mail01 postfix/smtpd[22665]: warning: unknown[141.98.80.100]: SASL PLAIN authentication failed:
2019-11-09T01:16:51.498633mail01 postfix/smtpd[10134]: warning: unknown[141.98.80.100]: SASL PLAIN authentication failed:
2019-11-09T01:17:30.207894mail01 postfix/smtpd[10134]: warning: unknown[141.98.80.100]: SASL PLAIN authentication failed:
2019-11-09 08:24:41
51.15.23.2 attackspambots
scan r
2019-11-09 08:21:23
181.221.192.113 attack
2019-11-07T19:41:07.142457www.arvenenaske.de sshd[1102600]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.221.192.113  user=r.r
2019-11-07T19:41:08.535422www.arvenenaske.de sshd[1102600]: Failed password for r.r from 181.221.192.113 port 60410 ssh2
2019-11-07T19:45:37.320152www.arvenenaske.de sshd[1102651]: Invalid user nextcloud from 181.221.192.113 port 51622
2019-11-07T19:45:37.325203www.arvenenaske.de sshd[1102651]: pam_sss(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.221.192.113 user=nextcloud
2019-11-07T19:45:37.325806www.arvenenaske.de sshd[1102651]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.221.192.113
2019-11-07T19:45:37.320152www.arvenenaske.de sshd[1102651]: Invalid user nextcloud from 181.221.192.113 port 51622
2019-11-07T19:45:39.120009www.arvenenaske.de sshd[1102651]: Failed password for invalid user nextcloud from 181.221.19........
------------------------------
2019-11-09 09:00:38
111.35.168.187 attack
Caught in portsentry honeypot
2019-11-09 08:57:48
46.191.137.89 attackbots
Triggered by Fail2Ban at Vostok web server
2019-11-09 08:31:00

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