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: IANA Special-Purpose Address

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 <<>> 242.50.51.123
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30069
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;242.50.51.123.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021800 1800 900 604800 86400

;; Query time: 80 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 18 21:22:06 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 123.51.50.242.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 123.51.50.242.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
45.13.39.23 attackspam
Jul  1 09:43:55 web1 postfix/smtpd\[5097\]: warning: unknown\[45.13.39.23\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  1 09:44:42 web1 postfix/smtpd\[5097\]: warning: unknown\[45.13.39.23\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  1 09:45:30 web1 postfix/smtpd\[5097\]: warning: unknown\[45.13.39.23\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-07-01 15:49:23
178.128.91.69 attackbotsspam
Jul  1 05:42:09 mxgate1 postfix/postscreen[20148]: CONNECT from [178.128.91.69]:48142 to [176.31.12.44]:25
Jul  1 05:42:09 mxgate1 postfix/dnsblog[20152]: addr 178.128.91.69 listed by domain zen.spamhaus.org as 127.0.0.4
Jul  1 05:42:09 mxgate1 postfix/dnsblog[20279]: addr 178.128.91.69 listed by domain cbl.abuseat.org as 127.0.0.2
Jul  1 05:42:09 mxgate1 postfix/dnsblog[20153]: addr 178.128.91.69 listed by domain bl.spamcop.net as 127.0.0.2
Jul  1 05:42:09 mxgate1 postfix/dnsblog[20151]: addr 178.128.91.69 listed by domain ix.dnsbl.xxxxxx.net as 127.0.0.2
Jul  1 05:42:09 mxgate1 postfix/dnsblog[20150]: addr 178.128.91.69 listed by domain b.barracudacentral.org as 127.0.0.2
Jul  1 05:42:15 mxgate1 postfix/postscreen[20148]: DNSBL rank 6 for [178.128.91.69]:48142
Jul x@x
Jul  1 05:42:16 mxgate1 postfix/postscreen[20148]: HANGUP after 1.1 from [178.128.91.69]:48142 in tests after SMTP handshake
Jul  1 05:42:16 mxgate1 postfix/postscreen[20148]: DISCONNECT [178.128.91.69]:........
-------------------------------
2019-07-01 16:01:36
190.119.190.122 attackbotsspam
Jun 30 23:16:40 debian sshd[1133]: Unable to negotiate with 190.119.190.122 port 40112: no matching key exchange method found. Their offer: diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 [preauth]
Jul  1 03:18:22 debian sshd[7687]: Unable to negotiate with 190.119.190.122 port 33366: no matching key exchange method found. Their offer: diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 [preauth]
...
2019-07-01 15:39:19
218.4.196.178 attackspambots
01.07.2019 03:51:58 SSH access blocked by firewall
2019-07-01 16:05:01
144.76.32.11 attack
Jul  1 09:51:59 core01 sshd\[18746\]: Invalid user andrew from 144.76.32.11 port 44090
Jul  1 09:51:59 core01 sshd\[18746\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.76.32.11
...
2019-07-01 15:53:30
177.55.247.142 attack
TCP port 23 (Telnet) attempt blocked by firewall. [2019-07-01 05:52:08]
2019-07-01 15:41:06
175.124.141.129 attackbots
19/6/30@23:52:27: FAIL: Alarm-Intrusion address from=175.124.141.129
...
2019-07-01 15:50:50
185.34.17.54 attackspam
Jul  1 07:55:53 our-server-hostname postfix/smtpd[15605]: connect from unknown[185.34.17.54]
Jul x@x
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Jul  1 07:56:03 our-server-hostname postfix/smtpd[15605]: lost connection after RCPT from unknown[185.34.17.54]
Jul  1 07:56:03 our-server-hostname postfix/smtpd[15605]: disconnect from unknown[185.34.17.54]
Jul  1 08:07:35 our-server-hostname postfix/smtpd[22921]: connect from unknown[185.34.17.54]
Jul x@x
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Jul  1 08:07:49 our-server-hostname postfix/smtpd[22921]: too many errors after RCPT from unknown[185.34.17.54]
Jul  1 08:07:49 our-server-hostname postfix/smtpd[22921]: disconnect from unknown[185.34.17.54]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=185.34.17.54
2019-07-01 15:39:39
165.227.36.93 attackspambots
Jul  1 06:09:53 Ubuntu-1404-trusty-64-minimal sshd\[20601\]: Invalid user admin from 165.227.36.93
Jul  1 06:09:53 Ubuntu-1404-trusty-64-minimal sshd\[20601\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.36.93
Jul  1 06:09:55 Ubuntu-1404-trusty-64-minimal sshd\[20601\]: Failed password for invalid user admin from 165.227.36.93 port 48034 ssh2
Jul  1 06:12:36 Ubuntu-1404-trusty-64-minimal sshd\[24002\]: Invalid user brian from 165.227.36.93
Jul  1 06:12:36 Ubuntu-1404-trusty-64-minimal sshd\[24002\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.36.93
2019-07-01 15:55:59
103.81.77.13 attackspambots
Hit on /wp-login.php
2019-07-01 16:13:56
213.57.26.237 attackspambots
Jul  1 07:58:09 work-partkepr sshd\[7367\]: Invalid user apache from 213.57.26.237 port 51835
Jul  1 07:58:09 work-partkepr sshd\[7367\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.57.26.237
...
2019-07-01 16:00:46
90.74.53.130 attack
ssh failed login
2019-07-01 16:06:05
193.32.161.150 attackbots
Jul  1 06:22:44   TCP Attack: SRC=193.32.161.150 DST=[Masked] LEN=40 TOS=0x08 PREC=0x20 TTL=244  PROTO=TCP SPT=41044 DPT=3389 WINDOW=1024 RES=0x00 SYN URGP=0
2019-07-01 15:38:41
128.199.255.146 attackspam
Jul  1 08:05:27 thevastnessof sshd[32458]: Failed password for root from 128.199.255.146 port 36492 ssh2
...
2019-07-01 16:13:18
36.33.216.194 attackspam
Jul  1 07:34:07 liveconfig01 sshd[12889]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.33.216.194  user=r.r
Jul  1 07:34:08 liveconfig01 sshd[12889]: Failed password for r.r from 36.33.216.194 port 47570 ssh2
Jul  1 07:34:11 liveconfig01 sshd[12889]: Failed password for r.r from 36.33.216.194 port 47570 ssh2
Jul  1 07:34:15 liveconfig01 sshd[12889]: Failed password for r.r from 36.33.216.194 port 47570 ssh2
Jul  1 07:34:17 liveconfig01 sshd[12889]: Failed password for r.r from 36.33.216.194 port 47570 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=36.33.216.194
2019-07-01 15:32:47

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