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: None

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 <<>> 121.42.112.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55954
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.42.112.55.			IN	A

;; AUTHORITY SECTION:
.			365	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022001 1800 900 604800 86400

;; Query time: 99 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 21 02:47:30 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 55.112.42.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 55.112.42.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
111.230.110.87 attack
Sep 26 06:45:04 localhost sshd\[62477\]: Invalid user rebecca from 111.230.110.87 port 45404
Sep 26 06:45:04 localhost sshd\[62477\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.110.87
Sep 26 06:45:06 localhost sshd\[62477\]: Failed password for invalid user rebecca from 111.230.110.87 port 45404 ssh2
Sep 26 06:50:34 localhost sshd\[66911\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.110.87  user=root
Sep 26 06:50:36 localhost sshd\[66911\]: Failed password for root from 111.230.110.87 port 58160 ssh2
...
2019-09-26 15:02:07
213.133.3.8 attackbotsspam
2019-09-26T06:59:04.725197abusebot-3.cloudsearch.cf sshd\[28664\]: Invalid user cristina from 213.133.3.8 port 60416
2019-09-26 15:21:04
210.245.83.158 attack
Port scan: Attack repeated for 24 hours
2019-09-26 14:41:04
79.137.33.20 attackbotsspam
Sep 26 09:22:29 MK-Soft-VM6 sshd[7731]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.137.33.20 
Sep 26 09:22:31 MK-Soft-VM6 sshd[7731]: Failed password for invalid user saints1 from 79.137.33.20 port 47474 ssh2
...
2019-09-26 15:23:16
190.140.123.81 attack
Sep 26 05:52:05 mc1 kernel: \[756365.269050\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=190.140.123.81 DST=159.69.205.51 LEN=60 TOS=0x00 PREC=0x00 TTL=45 ID=57793 DF PROTO=TCP SPT=47094 DPT=5555 WINDOW=65535 RES=0x00 SYN URGP=0 
Sep 26 05:52:06 mc1 kernel: \[756366.249156\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=190.140.123.81 DST=159.69.205.51 LEN=60 TOS=0x00 PREC=0x00 TTL=45 ID=57794 DF PROTO=TCP SPT=47094 DPT=5555 WINDOW=65535 RES=0x00 SYN URGP=0 
Sep 26 05:52:08 mc1 kernel: \[756368.236280\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=190.140.123.81 DST=159.69.205.51 LEN=60 TOS=0x00 PREC=0x00 TTL=45 ID=57795 DF PROTO=TCP SPT=47094 DPT=5555 WINDOW=65535 RES=0x00 SYN URGP=0 
...
2019-09-26 14:47:39
119.196.83.30 attackbotsspam
Invalid user jeff from 119.196.83.30 port 35774
2019-09-26 15:13:10
157.245.227.149 attack
RDP Bruteforce
2019-09-26 14:58:04
121.42.52.27 attack
MYH,DEF GET /wp-login.php
2019-09-26 14:58:21
124.133.52.153 attackspambots
2019-09-26T09:44:59.436233tmaserv sshd\[9912\]: Invalid user target from 124.133.52.153 port 59542
2019-09-26T09:44:59.440748tmaserv sshd\[9912\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.133.52.153
2019-09-26T09:45:01.705234tmaserv sshd\[9912\]: Failed password for invalid user target from 124.133.52.153 port 59542 ssh2
2019-09-26T09:51:23.614939tmaserv sshd\[10298\]: Invalid user adsl from 124.133.52.153 port 52356
2019-09-26T09:51:23.619621tmaserv sshd\[10298\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.133.52.153
2019-09-26T09:51:25.266824tmaserv sshd\[10298\]: Failed password for invalid user adsl from 124.133.52.153 port 52356 ssh2
...
2019-09-26 14:53:58
103.89.88.64 attack
Sep 26 06:56:00 heicom postfix/smtpd\[16038\]: warning: unknown\[103.89.88.64\]: SASL LOGIN authentication failed: authentication failure
Sep 26 06:56:01 heicom postfix/smtpd\[16038\]: warning: unknown\[103.89.88.64\]: SASL LOGIN authentication failed: authentication failure
Sep 26 06:56:02 heicom postfix/smtpd\[16038\]: warning: unknown\[103.89.88.64\]: SASL LOGIN authentication failed: authentication failure
Sep 26 06:56:04 heicom postfix/smtpd\[16038\]: warning: unknown\[103.89.88.64\]: SASL LOGIN authentication failed: authentication failure
Sep 26 06:56:05 heicom postfix/smtpd\[16038\]: warning: unknown\[103.89.88.64\]: SASL LOGIN authentication failed: authentication failure
...
2019-09-26 15:07:16
222.186.175.212 attack
Sep 26 08:55:12 ns341937 sshd[21607]: Failed password for root from 222.186.175.212 port 8844 ssh2
Sep 26 08:55:17 ns341937 sshd[21607]: Failed password for root from 222.186.175.212 port 8844 ssh2
Sep 26 08:55:22 ns341937 sshd[21607]: Failed password for root from 222.186.175.212 port 8844 ssh2
Sep 26 08:55:28 ns341937 sshd[21607]: Failed password for root from 222.186.175.212 port 8844 ssh2
...
2019-09-26 15:19:27
201.72.238.178 attackspam
Sep 26 07:54:58 pornomens sshd\[4100\]: Invalid user trobz from 201.72.238.178 port 33638
Sep 26 07:54:58 pornomens sshd\[4100\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.72.238.178
Sep 26 07:55:00 pornomens sshd\[4100\]: Failed password for invalid user trobz from 201.72.238.178 port 33638 ssh2
...
2019-09-26 14:52:19
24.129.209.204 attackspam
Sep 14 18:48:23 localhost postfix/smtpd[19451]: lost connection after RCPT from mx10.bethomason.com[24.129.209.204]
Sep 14 18:48:24 localhost postfix/smtpd[19497]: lost connection after RCPT from mx10.bethomason.com[24.129.209.204]
Sep 14 19:18:11 localhost postfix/smtpd[19497]: lost connection after RCPT from mx10.bethomason.com[24.129.209.204]
Sep 14 19:18:13 localhost postfix/smtpd[25717]: lost connection after RCPT from mx10.bethomason.com[24.129.209.204]
Sep 14 19:48:10 localhost postfix/smtpd[19497]: lost connection after RCPT from mx10.bethomason.com[24.129.209.204]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=24.129.209.204
2019-09-26 15:21:47
175.139.242.49 attackbots
Sep 26 02:31:08 plusreed sshd[20177]: Invalid user gpu from 175.139.242.49
...
2019-09-26 14:36:37
179.232.79.49 attackspambots
Telnetd brute force attack detected by fail2ban
2019-09-26 15:19:58

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