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: Japan

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 <<>> 133.43.21.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59895
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;133.43.21.81.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021400 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 14 22:38:13 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 81.21.43.133.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.21.43.133.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.12.77.212 attack
Sep  6 00:36:00 TORMINT sshd\[25789\]: Invalid user ts3 from 106.12.77.212
Sep  6 00:36:00 TORMINT sshd\[25789\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.77.212
Sep  6 00:36:02 TORMINT sshd\[25789\]: Failed password for invalid user ts3 from 106.12.77.212 port 34576 ssh2
...
2019-09-06 12:48:11
137.116.138.221 attackspam
Sep  6 07:14:52 tuotantolaitos sshd[9637]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.116.138.221
Sep  6 07:14:54 tuotantolaitos sshd[9637]: Failed password for invalid user test2 from 137.116.138.221 port 65285 ssh2
...
2019-09-06 13:12:17
218.98.40.132 attack
Automated report - ssh fail2ban:
Sep 6 06:34:31 wrong password, user=root, port=19336, ssh2
Sep 6 06:34:35 wrong password, user=root, port=19336, ssh2
Sep 6 06:34:38 wrong password, user=root, port=19336, ssh2
2019-09-06 12:43:43
103.215.217.42 attack
2,12-03/03 concatform PostRequest-Spammer scoring: oslo
2019-09-06 12:41:40
131.255.82.160 attackspambots
Sep  6 06:42:52 markkoudstaal sshd[15967]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=131.255.82.160
Sep  6 06:42:55 markkoudstaal sshd[15967]: Failed password for invalid user appuser from 131.255.82.160 port 58560 ssh2
Sep  6 06:48:25 markkoudstaal sshd[16403]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=131.255.82.160
2019-09-06 12:51:08
212.92.124.161 attackbotsspam
212.92.124.161 - - [12/Aug/2019:12:39:43 +0800] "GET /wordpress/ HTTP/1.1" 404 1065 "-" "Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:63.0) Gecko/20100101 Firefox/63.0"
212.92.124.161 - - [12/Aug/2019:12:39:44 +0800] "GET /wp/ HTTP/1.1" 404 1065 "-" "Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:63.0) Gecko/20100101 Firefox/63.0"
212.92.124.161 - - [12/Aug/2019:12:39:51 +0800] "GET /blog/ HTTP/1.1" 404 1065 "-" "Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:63.0) Gecko/20100101 Firefox/63.0"
212.92.124.161 - - [12/Aug/2019:12:39:52 +0800] "GET /new/ HTTP/1.1" 404 1065 "-" "Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:63.0) Gecko/20100101 Firefox/63.0"
212.92.124.161 - - [12/Aug/2019:12:39:53 +0800] "GET /old/ HTTP/1.1" 404 1065 "-" "Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:63.0) Gecko/20100101 Firefox/63.0"
212.92.124.161 - - [12/Aug/2019:12:39:54 +0800] "GET /test/ HTTP/1.1" 404 1065 "-" "Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:63.0) Gecko/20100101 Firefox/63.0"
2019-09-06 13:19:35
159.65.155.117 attackspambots
SS5,WP GET /wp-login.php
2019-09-06 13:13:38
222.186.15.160 attack
2019-09-06T04:29:51.210234abusebot.cloudsearch.cf sshd\[12738\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.160  user=root
2019-09-06 12:36:39
129.204.155.48 attack
$f2bV_matches
2019-09-06 12:40:35
92.63.194.26 attackspambots
Sep  6 06:55:49 fr01 sshd[366]: Invalid user admin from 92.63.194.26
...
2019-09-06 13:19:03
218.98.40.136 attackspam
Sep  6 06:54:01 MK-Soft-Root1 sshd\[16415\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.98.40.136  user=root
Sep  6 06:54:03 MK-Soft-Root1 sshd\[16415\]: Failed password for root from 218.98.40.136 port 15759 ssh2
Sep  6 06:54:05 MK-Soft-Root1 sshd\[16415\]: Failed password for root from 218.98.40.136 port 15759 ssh2
...
2019-09-06 13:09:04
167.71.217.110 attack
Sep  6 07:57:10 vtv3 sshd\[3815\]: Invalid user temp1 from 167.71.217.110 port 34690
Sep  6 07:57:10 vtv3 sshd\[3815\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.217.110
Sep  6 07:57:12 vtv3 sshd\[3815\]: Failed password for invalid user temp1 from 167.71.217.110 port 34690 ssh2
Sep  6 08:01:31 vtv3 sshd\[6314\]: Invalid user ubuntu from 167.71.217.110 port 60816
Sep  6 08:01:31 vtv3 sshd\[6314\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.217.110
2019-09-06 13:08:35
222.186.52.78 attackbots
Sep  6 06:59:26 saschabauer sshd[14771]: Failed password for root from 222.186.52.78 port 51760 ssh2
2019-09-06 13:01:53
222.186.15.101 attack
Sep  5 18:31:58 web1 sshd\[25203\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.101  user=root
Sep  5 18:31:59 web1 sshd\[25203\]: Failed password for root from 222.186.15.101 port 55208 ssh2
Sep  5 18:32:01 web1 sshd\[25203\]: Failed password for root from 222.186.15.101 port 55208 ssh2
Sep  5 18:32:12 web1 sshd\[25203\]: Failed password for root from 222.186.15.101 port 55208 ssh2
Sep  5 18:32:16 web1 sshd\[25233\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.101  user=root
2019-09-06 12:33:03
190.64.68.178 attack
Sep  6 05:59:14 ns41 sshd[30380]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.64.68.178
2019-09-06 12:38:17

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