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 <<>> 145.171.4.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 8274
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;145.171.4.42.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012501 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Jan 26 03:01:17 CST 2025
;; MSG SIZE  rcvd: 105
Host info
42.4.171.145.in-addr.arpa domain name pointer 145.171.EARLY-REGISTRATION.of.SURFnet.invalid.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
42.4.171.145.in-addr.arpa	name = 145.171.EARLY-REGISTRATION.of.SURFnet.invalid.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
51.161.12.231 attack
firewall-block, port(s): 8545/tcp
2019-12-01 03:10:14
13.233.59.52 attackspambots
Triggered by Fail2Ban at Vostok web server
2019-12-01 03:00:32
178.128.255.8 attack
firewall-block, port(s): 1623/tcp
2019-12-01 02:55:24
217.138.76.66 attackspambots
Nov 30 08:43:53 php1 sshd\[8267\]: Invalid user 123 from 217.138.76.66
Nov 30 08:43:53 php1 sshd\[8267\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.138.76.66
Nov 30 08:43:55 php1 sshd\[8267\]: Failed password for invalid user 123 from 217.138.76.66 port 36558 ssh2
Nov 30 08:46:59 php1 sshd\[8637\]: Invalid user available from 217.138.76.66
Nov 30 08:46:59 php1 sshd\[8637\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.138.76.66
2019-12-01 03:03:12
121.254.26.153 attack
2019-11-30T14:32:34.908508abusebot-2.cloudsearch.cf sshd\[13062\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.254.26.153  user=operator
2019-12-01 03:01:15
117.6.215.178 attack
Automatic report - Port Scan
2019-12-01 02:58:26
112.91.254.4 attackbotsspam
Nov 30 20:42:37 server sshd\[16923\]: User root from 112.91.254.4 not allowed because listed in DenyUsers
Nov 30 20:42:37 server sshd\[16923\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.91.254.4  user=root
Nov 30 20:42:38 server sshd\[16923\]: Failed password for invalid user root from 112.91.254.4 port 35550 ssh2
Nov 30 20:47:44 server sshd\[10137\]: User root from 112.91.254.4 not allowed because listed in DenyUsers
Nov 30 20:47:44 server sshd\[10137\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.91.254.4  user=root
2019-12-01 02:58:54
129.211.131.152 attackspam
Nov 30 16:31:33 hcbbdb sshd\[24970\]: Invalid user sisson from 129.211.131.152
Nov 30 16:31:33 hcbbdb sshd\[24970\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.131.152
Nov 30 16:31:35 hcbbdb sshd\[24970\]: Failed password for invalid user sisson from 129.211.131.152 port 45067 ssh2
Nov 30 16:35:41 hcbbdb sshd\[25340\]: Invalid user \|\|\|\|\|\|\| from 129.211.131.152
Nov 30 16:35:41 hcbbdb sshd\[25340\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.131.152
2019-12-01 03:08:14
223.4.65.77 attackspambots
SSH invalid-user multiple login try
2019-12-01 03:00:08
106.54.139.117 attack
Invalid user apache from 106.54.139.117 port 42326
2019-12-01 03:05:11
139.99.219.208 attackspam
Nov 30 20:30:17 server sshd\[12852\]: Invalid user mims from 139.99.219.208
Nov 30 20:30:17 server sshd\[12852\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.99.219.208 
Nov 30 20:30:20 server sshd\[12852\]: Failed password for invalid user mims from 139.99.219.208 port 56666 ssh2
Nov 30 21:03:25 server sshd\[20824\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.99.219.208  user=root
Nov 30 21:03:27 server sshd\[20824\]: Failed password for root from 139.99.219.208 port 39749 ssh2
...
2019-12-01 03:02:21
14.63.174.149 attackspam
Nov 30 18:53:50 marvibiene sshd[14380]: Invalid user looser from 14.63.174.149 port 60335
Nov 30 18:53:50 marvibiene sshd[14380]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.63.174.149
Nov 30 18:53:50 marvibiene sshd[14380]: Invalid user looser from 14.63.174.149 port 60335
Nov 30 18:53:52 marvibiene sshd[14380]: Failed password for invalid user looser from 14.63.174.149 port 60335 ssh2
...
2019-12-01 02:55:39
222.222.209.78 attack
Port Scan 1433
2019-12-01 03:07:57
142.93.33.62 attackspam
2019-11-30T16:26:43.290872scmdmz1 sshd\[26855\]: Invalid user kampu from 142.93.33.62 port 45970
2019-11-30T16:26:43.294023scmdmz1 sshd\[26855\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.33.62
2019-11-30T16:26:45.373383scmdmz1 sshd\[26855\]: Failed password for invalid user kampu from 142.93.33.62 port 45970 ssh2
...
2019-12-01 03:15:40
180.76.235.219 attackbotsspam
SSH invalid-user multiple login try
2019-12-01 03:13:21

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