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: South Korea

Internet Service Provider: unknown

Hostname: unknown

Organization: Korea Telecom

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 <<>> 175.242.145.123
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 20902
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;175.242.145.123.		IN	A

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019081400 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Thu Aug 15 03:42:03 CST 2019
;; MSG SIZE  rcvd: 119
Host info
Host 123.145.242.175.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 123.145.242.175.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
72.94.181.219 attack
Dec 22 16:16:03 server sshd\[8158\]: Invalid user bahia from 72.94.181.219
Dec 22 16:16:03 server sshd\[8158\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=static-72-94-181-219.phlapa.fios.verizon.net 
Dec 22 16:16:05 server sshd\[8158\]: Failed password for invalid user bahia from 72.94.181.219 port 9246 ssh2
Dec 22 16:22:56 server sshd\[11056\]: Invalid user ie from 72.94.181.219
Dec 22 16:22:56 server sshd\[11056\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=static-72-94-181-219.phlapa.fios.verizon.net 
...
2019-12-22 22:23:42
221.212.207.33 attackspam
Scanning
2019-12-22 22:53:55
159.203.201.91 attackspam
12/22/2019-07:21:57.363433 159.203.201.91 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2019-12-22 22:27:33
106.12.24.1 attackspam
...
2019-12-22 22:29:58
159.65.182.7 attackspambots
Dec 22 06:24:25 Tower sshd[15701]: Connection from 159.65.182.7 port 34354 on 192.168.10.220 port 22
Dec 22 06:24:25 Tower sshd[15701]: Failed password for root from 159.65.182.7 port 34354 ssh2
Dec 22 06:24:25 Tower sshd[15701]: Received disconnect from 159.65.182.7 port 34354:11: Bye Bye [preauth]
Dec 22 06:24:25 Tower sshd[15701]: Disconnected from authenticating user root 159.65.182.7 port 34354 [preauth]
2019-12-22 22:37:22
182.61.2.238 attackbots
Dec 22 14:51:24 tux-35-217 sshd\[19294\]: Invalid user remigio from 182.61.2.238 port 36464
Dec 22 14:51:24 tux-35-217 sshd\[19294\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.2.238
Dec 22 14:51:26 tux-35-217 sshd\[19294\]: Failed password for invalid user remigio from 182.61.2.238 port 36464 ssh2
Dec 22 14:58:52 tux-35-217 sshd\[19368\]: Invalid user ssh from 182.61.2.238 port 56942
Dec 22 14:58:52 tux-35-217 sshd\[19368\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.2.238
...
2019-12-22 22:55:12
139.255.102.50 attackbots
Scanning random ports - tries to find possible vulnerable services
2019-12-22 22:48:51
159.69.54.223 attackspambots
Scanning random ports - tries to find possible vulnerable services
2019-12-22 22:31:21
195.170.168.40 attackbots
195.170.168.40 - - [22/Dec/2019:07:22:05 +0100] "GET /wp-login.php HTTP/1.1" 200 1901 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
195.170.168.40 - - [22/Dec/2019:07:22:06 +0100] "POST /wp-login.php HTTP/1.1" 200 2298 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
195.170.168.40 - - [22/Dec/2019:07:22:06 +0100] "GET /wp-login.php HTTP/1.1" 200 1901 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
195.170.168.40 - - [22/Dec/2019:07:22:06 +0100] "POST /wp-login.php HTTP/1.1" 200 2272 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
195.170.168.40 - - [22/Dec/2019:07:22:06 +0100] "GET /wp-login.php HTTP/1.1" 200 1901 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
195.170.168.40 - - [22/Dec/2019:07:22:06 +0100] "POST /wp-login.php HTTP/1.1" 200 2273 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2019-12-22 22:16:49
125.108.62.195 attackbotsspam
Scanning
2019-12-22 22:41:32
117.247.152.60 attackbots
2019-12-22T07:15:11.346071vps751288.ovh.net sshd\[27872\]: Invalid user backup from 117.247.152.60 port 50196
2019-12-22T07:15:11.355137vps751288.ovh.net sshd\[27872\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.247.152.60
2019-12-22T07:15:12.879577vps751288.ovh.net sshd\[27872\]: Failed password for invalid user backup from 117.247.152.60 port 50196 ssh2
2019-12-22T07:21:59.584154vps751288.ovh.net sshd\[27922\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.247.152.60  user=root
2019-12-22T07:22:00.787359vps751288.ovh.net sshd\[27922\]: Failed password for root from 117.247.152.60 port 57393 ssh2
2019-12-22 22:22:10
97.81.99.196 attackspambots
...
2019-12-22 22:20:44
45.146.201.164 attackspambots
Dec 22 07:09:02 h2421860 postfix/postscreen[3709]: CONNECT from [45.146.201.164]:46062 to [85.214.119.52]:25
Dec 22 07:09:02 h2421860 postfix/dnsblog[3710]: addr 45.146.201.164 listed by domain b.barracudacentral.org as 127.0.0.2
Dec 22 07:09:02 h2421860 postfix/dnsblog[3719]: addr 45.146.201.164 listed by domain Unknown.trblspam.com as 185.53.179.7
Dec 22 07:09:08 h2421860 postfix/postscreen[3709]: DNSBL rank 3 for [45.146.201.164]:46062
Dec x@x
Dec 22 07:09:08 h2421860 postfix/postscreen[3709]: DISCONNECT [45.146.201.164]:46062


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=45.146.201.164
2019-12-22 22:19:34
51.15.51.2 attackspambots
Dec 22 16:51:02 server sshd\[19513\]: Invalid user julia from 51.15.51.2
Dec 22 16:51:02 server sshd\[19513\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.51.2 
Dec 22 16:51:04 server sshd\[19513\]: Failed password for invalid user julia from 51.15.51.2 port 49902 ssh2
Dec 22 16:59:56 server sshd\[21484\]: Invalid user saffratmueller from 51.15.51.2
Dec 22 16:59:56 server sshd\[21484\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.51.2 
...
2019-12-22 22:25:06
115.222.76.117 attackspam
Scanning
2019-12-22 22:35:20

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