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: United Kingdom

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 <<>> 51.42.81.142
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62270
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;51.42.81.142.			IN	A

;; AUTHORITY SECTION:
.			198	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022012500 1800 900 604800 86400

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Jan 25 13:59:46 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 142.81.42.51.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 142.81.42.51.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
124.43.27.11 attackspam
Unauthorized connection attempt from IP address 124.43.27.11 on Port 445(SMB)
2020-03-03 06:40:19
47.240.73.59 attackbotsspam
$f2bV_matches
2020-03-03 06:54:34
51.178.28.196 attackbotsspam
Mar  2 17:53:25 plusreed sshd[19655]: Invalid user dba from 51.178.28.196
...
2020-03-03 07:00:59
61.177.172.128 attackspam
Mar  2 23:30:44 server sshd[593704]: Failed none for root from 61.177.172.128 port 16224 ssh2
Mar  2 23:30:47 server sshd[593704]: Failed password for root from 61.177.172.128 port 16224 ssh2
Mar  2 23:30:51 server sshd[593704]: Failed password for root from 61.177.172.128 port 16224 ssh2
2020-03-03 06:50:40
180.76.248.85 attackspambots
SSH/22 MH Probe, BF, Hack -
2020-03-03 06:35:32
190.198.56.249 attackbotsspam
1583186503 - 03/02/2020 23:01:43 Host: 190.198.56.249/190.198.56.249 Port: 445 TCP Blocked
2020-03-03 06:58:52
221.156.126.1 attackspam
2020-03-02T22:58:18.463718vps751288.ovh.net sshd\[912\]: Invalid user guest from 221.156.126.1 port 44042
2020-03-02T22:58:18.469672vps751288.ovh.net sshd\[912\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.156.126.1
2020-03-02T22:58:20.349376vps751288.ovh.net sshd\[912\]: Failed password for invalid user guest from 221.156.126.1 port 44042 ssh2
2020-03-02T23:02:12.554223vps751288.ovh.net sshd\[970\]: Invalid user hduser from 221.156.126.1 port 48016
2020-03-02T23:02:12.563570vps751288.ovh.net sshd\[970\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.156.126.1
2020-03-03 06:30:41
41.160.113.203 attack
Unauthorized connection attempt from IP address 41.160.113.203 on Port 445(SMB)
2020-03-03 06:47:21
51.77.140.111 attackspambots
Mar  3 03:50:48 areeb-Workstation sshd[25926]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.140.111 
Mar  3 03:50:51 areeb-Workstation sshd[25926]: Failed password for invalid user teamspeak3-user from 51.77.140.111 port 49152 ssh2
...
2020-03-03 06:25:55
222.186.175.154 attackspam
Mar  2 22:27:44 combo sshd[22780]: Failed password for root from 222.186.175.154 port 58742 ssh2
Mar  2 22:27:47 combo sshd[22780]: Failed password for root from 222.186.175.154 port 58742 ssh2
Mar  2 22:27:50 combo sshd[22780]: Failed password for root from 222.186.175.154 port 58742 ssh2
...
2020-03-03 06:29:01
213.205.89.88 attack
Unauthorized connection attempt from IP address 213.205.89.88 on Port 445(SMB)
2020-03-03 06:31:43
156.223.228.226 attackspam
Mar  2 23:02:06 * sshd[20044]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=156.223.228.226
Mar  2 23:02:08 * sshd[20044]: Failed password for invalid user admin from 156.223.228.226 port 43621 ssh2
2020-03-03 06:35:09
87.123.59.201 attack
Blocked by UFW
2020-03-03 06:41:57
91.134.240.130 attackbotsspam
Mar  2 22:35:30 server sshd[575658]: Failed password for root from 91.134.240.130 port 50918 ssh2
Mar  2 22:48:30 server sshd[579700]: Failed password for root from 91.134.240.130 port 41751 ssh2
Mar  2 23:01:41 server sshd[584244]: Failed password for invalid user admin from 91.134.240.130 port 60822 ssh2
2020-03-03 07:00:14
222.186.173.215 attackbotsspam
Mar  2 23:17:01 meumeu sshd[4303]: Failed password for root from 222.186.173.215 port 29478 ssh2
Mar  2 23:17:04 meumeu sshd[4303]: Failed password for root from 222.186.173.215 port 29478 ssh2
Mar  2 23:17:16 meumeu sshd[4303]: error: maximum authentication attempts exceeded for root from 222.186.173.215 port 29478 ssh2 [preauth]
...
2020-03-03 06:23:58

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