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: Netherlands (the)

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 <<>> 145.45.203.51
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 20001
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;145.45.203.51.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025121400 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Dec 14 16:48:01 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 51.203.45.145.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 51.203.45.145.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
223.240.109.231 attackspambots
[ssh] SSH attack
2020-06-21 03:29:22
195.54.161.26 attackspambots
firewall-block, port(s): 14001/tcp, 14002/tcp, 14021/tcp, 14028/tcp, 14032/tcp, 14041/tcp, 14045/tcp, 14085/tcp, 14087/tcp, 14114/tcp, 14150/tcp, 14173/tcp, 14179/tcp, 14207/tcp, 14253/tcp, 14270/tcp, 14311/tcp, 14328/tcp, 14334/tcp, 14351/tcp, 14373/tcp, 14408/tcp, 14431/tcp, 14437/tcp, 14467/tcp, 14502/tcp, 14519/tcp, 14548/tcp, 14560/tcp, 14576/tcp, 14577/tcp, 14585/tcp, 14588/tcp, 14598/tcp, 14602/tcp, 14611/tcp, 14631/tcp, 14637/tcp, 14654/tcp, 14683/tcp, 14692/tcp, 14714/tcp, 14734/tcp, 14777/tcp, 14812/tcp, 14845/tcp, 14866/tcp, 14869/tcp, 14870/tcp, 14878/tcp, 14883/tcp, 14885/tcp, 14889/tcp, 14904/tcp, 14908/tcp, 14917/tcp, 14920/tcp, 14933/tcp, 14935/tcp, 14937/tcp, 14939/tcp, 14942/tcp, 14950/tcp, 14952/tcp, 14954/tcp, 14958/tcp, 14962/tcp, 14965/tcp, 14977/tcp, 14996/tcp
2020-06-21 03:11:15
200.216.191.122 attackspambots
Telnetd brute force attack detected by fail2ban
2020-06-21 03:33:30
202.200.142.251 attackspam
Jun 20 14:42:52 firewall sshd[26763]: Failed password for invalid user deploy from 202.200.142.251 port 55752 ssh2
Jun 20 14:49:52 firewall sshd[26971]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.200.142.251  user=root
Jun 20 14:49:54 firewall sshd[26971]: Failed password for root from 202.200.142.251 port 54366 ssh2
...
2020-06-21 03:12:16
51.178.87.192 attackbotsspam
Jun 20 20:43:52 journals sshd\[38288\]: Invalid user woo from 51.178.87.192
Jun 20 20:43:52 journals sshd\[38288\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.178.87.192
Jun 20 20:43:54 journals sshd\[38288\]: Failed password for invalid user woo from 51.178.87.192 port 42708 ssh2
Jun 20 20:49:23 journals sshd\[38782\]: Invalid user devops from 51.178.87.192
Jun 20 20:49:23 journals sshd\[38782\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.178.87.192
...
2020-06-21 03:32:54
222.186.190.2 attackbotsspam
Jun 20 19:18:46 localhost sshd[73625]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.190.2  user=root
Jun 20 19:18:48 localhost sshd[73625]: Failed password for root from 222.186.190.2 port 35334 ssh2
Jun 20 19:18:51 localhost sshd[73625]: Failed password for root from 222.186.190.2 port 35334 ssh2
Jun 20 19:18:46 localhost sshd[73625]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.190.2  user=root
Jun 20 19:18:48 localhost sshd[73625]: Failed password for root from 222.186.190.2 port 35334 ssh2
Jun 20 19:18:51 localhost sshd[73625]: Failed password for root from 222.186.190.2 port 35334 ssh2
Jun 20 19:18:46 localhost sshd[73625]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.190.2  user=root
Jun 20 19:18:48 localhost sshd[73625]: Failed password for root from 222.186.190.2 port 35334 ssh2
Jun 20 19:18:51 localhost sshd[73625]: Failed pas
...
2020-06-21 03:25:08
101.32.19.173 attackspam
Jun 20 15:11:08 NPSTNNYC01T sshd[32498]: Failed password for root from 101.32.19.173 port 39906 ssh2
Jun 20 15:14:48 NPSTNNYC01T sshd[370]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.32.19.173
Jun 20 15:14:51 NPSTNNYC01T sshd[370]: Failed password for invalid user administrador from 101.32.19.173 port 42084 ssh2
...
2020-06-21 03:39:43
51.81.53.185 attackspambots
Jun 20 19:46:02 prod4 sshd\[17556\]: Failed password for root from 51.81.53.185 port 55194 ssh2
Jun 20 19:49:40 prod4 sshd\[18483\]: Invalid user zvo from 51.81.53.185
Jun 20 19:49:41 prod4 sshd\[18483\]: Failed password for invalid user zvo from 51.81.53.185 port 49682 ssh2
...
2020-06-21 03:20:39
138.68.4.8 attackspam
Jun 20 20:51:26 vpn01 sshd[24571]: Failed password for root from 138.68.4.8 port 39864 ssh2
Jun 20 20:54:14 vpn01 sshd[24601]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.4.8
...
2020-06-21 03:17:31
193.70.12.236 attack
CMS (WordPress or Joomla) login attempt.
2020-06-21 03:46:27
206.189.154.38 attackbotsspam
bruteforce detected
2020-06-21 03:26:14
222.186.31.166 attackbotsspam
Jun 20 21:45:14 ArkNodeAT sshd\[16828\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.31.166  user=root
Jun 20 21:45:16 ArkNodeAT sshd\[16828\]: Failed password for root from 222.186.31.166 port 37772 ssh2
Jun 20 21:45:18 ArkNodeAT sshd\[16828\]: Failed password for root from 222.186.31.166 port 37772 ssh2
2020-06-21 03:45:35
195.116.123.198 attack
...
2020-06-21 03:08:51
157.55.39.93 attack
Automatic report - Banned IP Access
2020-06-21 03:27:46
37.59.48.181 attackspambots
"fail2ban match"
2020-06-21 03:12:40

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