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: China

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 <<>> 121.55.52.242
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 49054
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.55.52.242.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021500 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 15 20:53:33 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 242.52.55.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 242.52.55.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
27.128.241.173 attack
$f2bV_matches
2020-04-18 13:34:08
103.26.204.185 attackspambots
Apr 18 06:05:40 l03 sshd[18155]: Invalid user dk from 103.26.204.185 port 60194
...
2020-04-18 13:57:25
106.75.246.107 attackbots
$f2bV_matches
2020-04-18 14:00:38
173.252.183.120 attackspambots
Apr 18 10:24:57 gw1 sshd[16827]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=173.252.183.120
Apr 18 10:25:00 gw1 sshd[16827]: Failed password for invalid user download from 173.252.183.120 port 37686 ssh2
...
2020-04-18 14:08:46
51.83.141.71 attackspam
SIP-5060-Unauthorized
2020-04-18 13:56:22
201.211.191.47 attackspambots
Invalid user ts3server from 201.211.191.47 port 34137
2020-04-18 13:59:04
185.234.216.206 attackspambots
Apr 18 07:52:36 web01.agentur-b-2.de postfix/smtpd[1318051]: warning: unknown[185.234.216.206]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 18 07:52:36 web01.agentur-b-2.de postfix/smtpd[1318051]: lost connection after AUTH from unknown[185.234.216.206]
Apr 18 07:57:47 web01.agentur-b-2.de postfix/smtpd[1319413]: warning: unknown[185.234.216.206]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 18 07:57:47 web01.agentur-b-2.de postfix/smtpd[1319413]: lost connection after AUTH from unknown[185.234.216.206]
Apr 18 07:57:51 web01.agentur-b-2.de postfix/smtpd[1319882]: warning: unknown[185.234.216.206]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-04-18 14:13:10
51.91.108.15 attack
no
2020-04-18 14:05:52
95.38.70.174 attack
Automatic report - Port Scan Attack
2020-04-18 13:53:31
96.69.25.158 attack
Apr 18 06:44:08 odroid64 sshd\[28459\]: Invalid user admin from 96.69.25.158
Apr 18 06:44:08 odroid64 sshd\[28459\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=96.69.25.158
...
2020-04-18 13:46:44
211.159.150.41 attack
$f2bV_matches
2020-04-18 13:51:32
113.173.174.169 attackspambots
2020-04-1805:51:571jPeWK-0007Br-Df\<=info@whatsup2013.chH=\(localhost\)[14.186.146.253]:52916P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3204id=826fd98a81aa80881411a70bec18322ec9a8f5@whatsup2013.chT="NewlikefromDot"foredwinhenrico70@gmail.comdejawonjoseph@yahoo.com2020-04-1805:53:291jPeXp-0007Hx-Kr\<=info@whatsup2013.chH=\(localhost\)[93.76.212.227]:51412P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3147id=0a2b9dcec5eec4cc5055e34fa85c766a406dea@whatsup2013.chT="YouhavenewlikefromSky"forbkzjoee@gmail.comeste.man.707@gmail.com2020-04-1805:51:381jPeW1-0007A9-Qa\<=info@whatsup2013.chH=\(localhost\)[190.119.218.190]:51630P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3130id=04056a9a91ba6f9cbf41b7e4ef3b022e0de729bb79@whatsup2013.chT="fromLoretatonemicard"fornemicard@gmail.comdupeeaidan@gmail.com2020-04-1805:55:431jPeZy-0007Rd-19\<=info@whatsup2013.chH=\(localhost\)[113.173.17
2020-04-18 14:02:20
174.138.64.163 attackspam
Brute-force attempt banned
2020-04-18 13:37:50
182.61.10.142 attackbotsspam
$f2bV_matches
2020-04-18 13:56:53
195.231.3.188 attackbotsspam
Apr 18 07:53:00 mail.srvfarm.net postfix/smtpd[3949448]: warning: unknown[195.231.3.188]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 18 07:53:00 mail.srvfarm.net postfix/smtpd[3945487]: warning: unknown[195.231.3.188]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 18 07:53:00 mail.srvfarm.net postfix/smtpd[3945487]: lost connection after AUTH from unknown[195.231.3.188]
Apr 18 07:53:00 mail.srvfarm.net postfix/smtpd[3949448]: lost connection after AUTH from unknown[195.231.3.188]
Apr 18 07:53:04 mail.srvfarm.net postfix/smtpd[3952232]: warning: unknown[195.231.3.188]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 18 07:53:04 mail.srvfarm.net postfix/smtpd[3952119]: warning: unknown[195.231.3.188]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-04-18 14:12:38

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