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: Russian Federation

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:
IP Type Details Datetime
5.142.81.18 attack
Jun  4 14:50:02 server5 sshd[24605]: User admin from 5.142.81.18 not allowed because not listed in AllowUsers
Jun  4 14:50:02 server5 sshd[24605]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.142.81.18  user=admin
Jun  4 14:50:05 server5 sshd[24605]: Failed password for invalid user admin from 5.142.81.18 port 45429 ssh2
Jun  4 14:50:05 server5 sshd[24605]: Connection closed by 5.142.81.18 port 45429 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=5.142.81.18
2020-06-05 01:05:07
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 5.142.81.1
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47071
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;5.142.81.1.			IN	A

;; AUTHORITY SECTION:
.			161	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022020601 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 07 12:51:15 CST 2022
;; MSG SIZE  rcvd: 103
Host info
1.81.142.5.in-addr.arpa domain name pointer ip-001-081-142-5.pools.atnet.ru.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
1.81.142.5.in-addr.arpa	name = ip-001-081-142-5.pools.atnet.ru.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
190.60.94.188 attack
Dec 13 17:31:23 pornomens sshd\[4299\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.60.94.188  user=root
Dec 13 17:31:25 pornomens sshd\[4299\]: Failed password for root from 190.60.94.188 port 33805 ssh2
Dec 13 17:50:37 pornomens sshd\[4520\]: Invalid user admin from 190.60.94.188 port 42760
Dec 13 17:50:37 pornomens sshd\[4520\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.60.94.188
...
2019-12-14 01:38:38
210.182.116.41 attack
Dec 13 18:27:59 legacy sshd[19692]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.182.116.41
Dec 13 18:28:01 legacy sshd[19692]: Failed password for invalid user bonet from 210.182.116.41 port 59742 ssh2
Dec 13 18:34:12 legacy sshd[20044]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.182.116.41
...
2019-12-14 01:37:11
159.89.194.103 attackbotsspam
fraudulent SSH attempt
2019-12-14 01:42:51
192.99.152.121 attackbots
Dec 13 18:00:19 icinga sshd[6464]: Failed password for mail from 192.99.152.121 port 58688 ssh2
Dec 13 18:06:11 icinga sshd[7082]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.99.152.121
...
2019-12-14 01:46:47
170.106.81.28 attackspam
MultiHost/MultiPort Probe, Scan, Hack -
2019-12-14 01:33:02
49.88.112.64 attackspam
Dec 13 13:01:39 plusreed sshd[1782]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.64  user=root
Dec 13 13:01:41 plusreed sshd[1782]: Failed password for root from 49.88.112.64 port 41349 ssh2
...
2019-12-14 02:03:10
113.182.64.5 attackbotsspam
IP: 113.182.64.5
ASN: AS45899 VNPT Corp
Port: Message Submission 587
Found in one or more Blacklists
Date: 13/12/2019 5:29:04 PM UTC
2019-12-14 01:31:08
58.87.92.153 attackbotsspam
Oct 31 10:36:46 vtv3 sshd[22724]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.87.92.153  user=root
Oct 31 10:36:48 vtv3 sshd[22724]: Failed password for root from 58.87.92.153 port 48816 ssh2
Oct 31 10:41:25 vtv3 sshd[25062]: Invalid user zp from 58.87.92.153 port 57846
Oct 31 10:41:25 vtv3 sshd[25062]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.87.92.153
Oct 31 10:41:27 vtv3 sshd[25062]: Failed password for invalid user zp from 58.87.92.153 port 57846 ssh2
Oct 31 10:55:18 vtv3 sshd[32099]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.87.92.153  user=root
Oct 31 10:55:19 vtv3 sshd[32099]: Failed password for root from 58.87.92.153 port 56698 ssh2
Oct 31 10:59:54 vtv3 sshd[1607]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.87.92.153  user=root
Oct 31 10:59:56 vtv3 sshd[1607]: Failed password for root from 58.87.92.153 port 37
2019-12-14 01:28:29
194.87.214.145 attackproxy
Used together with a subnet 194.67.192.0/19 to DDOS attack other computers.
2019-12-14 01:49:00
208.103.75.0 attackbotsspam
IP Ban Report :  
 https://help-dysk.pl/wordpress-firewall-plugins/ip/208.103.75.0/ 
 
 US - 1H : (106)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : US 
 NAME ASN : ASN23100 
 
 IP : 208.103.75.0 
 
 CIDR : 208.103.64.0/20 
 
 PREFIX COUNT : 12 
 
 UNIQUE IP COUNT : 48640 
 
 
 ATTACKS DETECTED ASN23100 :  
  1H - 1 
  3H - 1 
  6H - 1 
 12H - 1 
 24H - 1 
 
 DateTime : 2019-12-13 16:58:23 
 
 INFO :  HACK ! - Looking for resource vulnerabilities Scan Detected and Blocked by ADMIN  - data recovery
2019-12-14 01:49:10
45.224.105.207 attackbotsspam
Dec 13 16:58:47 [munged] sshd[17372]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.224.105.207
2019-12-14 01:53:02
106.245.255.19 attackspambots
Dec 13 22:40:32 gw1 sshd[11695]: Failed password for root from 106.245.255.19 port 56193 ssh2
...
2019-12-14 01:48:03
203.99.62.158 attackspam
Dec 13 18:00:04 minden010 sshd[31492]: Failed password for root from 203.99.62.158 port 42565 ssh2
Dec 13 18:07:02 minden010 sshd[1469]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.99.62.158
Dec 13 18:07:05 minden010 sshd[1469]: Failed password for invalid user rohanti from 203.99.62.158 port 17802 ssh2
...
2019-12-14 01:56:04
104.248.187.179 attackbotsspam
Dec 13 07:43:51 sachi sshd\[7094\]: Invalid user modserver123 from 104.248.187.179
Dec 13 07:43:51 sachi sshd\[7094\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.187.179
Dec 13 07:43:54 sachi sshd\[7094\]: Failed password for invalid user modserver123 from 104.248.187.179 port 37388 ssh2
Dec 13 07:49:27 sachi sshd\[7599\]: Invalid user adminlogin from 104.248.187.179
Dec 13 07:49:27 sachi sshd\[7599\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.187.179
2019-12-14 02:03:28
182.61.57.226 attackspam
$f2bV_matches
2019-12-14 02:00:24

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