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: Sweden

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 <<>> 81.236.21.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21312
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;81.236.21.42.			IN	A

;; AUTHORITY SECTION:
.			292	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2023100601 1800 900 604800 86400

;; Query time: 143 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Oct 07 02:18:26 CST 2023
;; MSG SIZE  rcvd: 105
Host info
42.21.236.81.in-addr.arpa domain name pointer 81-236-21-42-no600.tbcn.telia.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
42.21.236.81.in-addr.arpa	name = 81-236-21-42-no600.tbcn.telia.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
103.48.190.32 attack
Fail2Ban Ban Triggered (2)
2020-08-17 01:33:28
93.93.33.4 attack
php WP PHPmyadamin ABUSE blocked for 12h
2020-08-17 01:49:42
5.135.182.84 attack
SSH Brute Force
2020-08-17 02:05:39
125.17.108.87 attack
Aug 16 17:45:47 root sshd[10003]: Invalid user yar from 125.17.108.87
...
2020-08-17 01:35:01
81.193.30.186 attack
Automatic report - Banned IP Access
2020-08-17 01:30:54
123.21.231.42 attackspam
1597580536 - 08/16/2020 14:22:16 Host: 123.21.231.42/123.21.231.42 Port: 445 TCP Blocked
...
2020-08-17 01:35:30
134.175.129.204 attackspam
SSH Brute Force
2020-08-17 01:54:32
106.12.8.39 attackbots
Aug 16 16:36:45 h1745522 sshd[16902]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.8.39  user=root
Aug 16 16:36:46 h1745522 sshd[16902]: Failed password for root from 106.12.8.39 port 48400 ssh2
Aug 16 16:40:46 h1745522 sshd[17206]: Invalid user deploy from 106.12.8.39 port 51024
Aug 16 16:40:46 h1745522 sshd[17206]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.8.39
Aug 16 16:40:46 h1745522 sshd[17206]: Invalid user deploy from 106.12.8.39 port 51024
Aug 16 16:40:48 h1745522 sshd[17206]: Failed password for invalid user deploy from 106.12.8.39 port 51024 ssh2
Aug 16 16:44:44 h1745522 sshd[17436]: Invalid user server from 106.12.8.39 port 53658
Aug 16 16:44:44 h1745522 sshd[17436]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.8.39
Aug 16 16:44:44 h1745522 sshd[17436]: Invalid user server from 106.12.8.39 port 53658
Aug 16 16:44:47 h1745522
...
2020-08-17 01:39:02
196.206.254.241 attack
Lines containing failures of 196.206.254.241
Aug 16 14:07:58 shared01 sshd[2943]: Invalid user mozart from 196.206.254.241 port 41326
Aug 16 14:07:58 shared01 sshd[2943]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.206.254.241
Aug 16 14:08:00 shared01 sshd[2943]: Failed password for invalid user mozart from 196.206.254.241 port 41326 ssh2
Aug 16 14:08:00 shared01 sshd[2943]: Received disconnect from 196.206.254.241 port 41326:11: Bye Bye [preauth]
Aug 16 14:08:00 shared01 sshd[2943]: Disconnected from invalid user mozart 196.206.254.241 port 41326 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=196.206.254.241
2020-08-17 01:26:05
195.154.43.232 attack
195.154.43.232 - - [16/Aug/2020:14:22:23 +0200] "POST /wp-login.php HTTP/1.0" 200 4749 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-08-17 01:26:21
222.139.245.70 attackspam
fail2ban -- 222.139.245.70
...
2020-08-17 02:00:12
77.247.109.88 attackspam
[2020-08-16 13:48:02] NOTICE[1185][C-00002d22] chan_sip.c: Call from '' (77.247.109.88:60741) to extension '9011442037699492' rejected because extension not found in context 'public'.
[2020-08-16 13:48:02] SECURITY[1203] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-08-16T13:48:02.027-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="9011442037699492",SessionID="0x7f10c405a408",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.247.109.88/60741",ACLName="no_extension_match"
[2020-08-16 13:48:06] NOTICE[1185][C-00002d23] chan_sip.c: Call from '' (77.247.109.88:50251) to extension '01146812400621' rejected because extension not found in context 'public'.
[2020-08-16 13:48:06] SECURITY[1203] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-08-16T13:48:06.410-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="01146812400621",SessionID="0x7f10c41b0fe8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/
...
2020-08-17 02:03:05
183.167.211.135 attack
Aug 16 18:03:11 v22019038103785759 sshd\[19383\]: Invalid user wsq from 183.167.211.135 port 55766
Aug 16 18:03:11 v22019038103785759 sshd\[19383\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.167.211.135
Aug 16 18:03:14 v22019038103785759 sshd\[19383\]: Failed password for invalid user wsq from 183.167.211.135 port 55766 ssh2
Aug 16 18:08:27 v22019038103785759 sshd\[19851\]: Invalid user steam from 183.167.211.135 port 51208
Aug 16 18:08:27 v22019038103785759 sshd\[19851\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.167.211.135
...
2020-08-17 01:31:48
222.128.14.106 attackbotsspam
Aug 16 16:32:19 abendstille sshd\[20314\]: Invalid user orcaftp from 222.128.14.106
Aug 16 16:32:19 abendstille sshd\[20314\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.128.14.106
Aug 16 16:32:21 abendstille sshd\[20314\]: Failed password for invalid user orcaftp from 222.128.14.106 port 1538 ssh2
Aug 16 16:37:33 abendstille sshd\[25990\]: Invalid user zabbix from 222.128.14.106
Aug 16 16:37:33 abendstille sshd\[25990\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.128.14.106
...
2020-08-17 01:37:26
65.184.89.4 attackspam
2020-08-16T12:22:00.335352abusebot-3.cloudsearch.cf sshd[9371]: Invalid user admin from 65.184.89.4 port 46752
2020-08-16T12:22:00.525314abusebot-3.cloudsearch.cf sshd[9371]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=cpe-65-184-89-4.ec.res.rr.com
2020-08-16T12:22:00.335352abusebot-3.cloudsearch.cf sshd[9371]: Invalid user admin from 65.184.89.4 port 46752
2020-08-16T12:22:02.389805abusebot-3.cloudsearch.cf sshd[9371]: Failed password for invalid user admin from 65.184.89.4 port 46752 ssh2
2020-08-16T12:22:04.022115abusebot-3.cloudsearch.cf sshd[9373]: Invalid user admin from 65.184.89.4 port 46801
2020-08-16T12:22:04.211204abusebot-3.cloudsearch.cf sshd[9373]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=cpe-65-184-89-4.ec.res.rr.com
2020-08-16T12:22:04.022115abusebot-3.cloudsearch.cf sshd[9373]: Invalid user admin from 65.184.89.4 port 46801
2020-08-16T12:22:06.291792abusebot-3.cloudsearch.cf sshd
...
2020-08-17 01:44:19

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