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:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 45.143.203.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 65292
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;45.143.203.21.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022091402 1800 900 604800 86400

;; Query time: 62 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Sep 15 05:59:56 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 21.203.143.45.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.203.143.45.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
139.162.98.244 attack
Port 8118 scan denied
2020-04-08 13:54:18
117.55.241.178 attackbotsspam
$f2bV_matches
2020-04-08 13:57:15
109.172.11.124 attack
$f2bV_matches
2020-04-08 14:18:48
45.55.80.186 attack
Apr  8 06:30:35 haigwepa sshd[29997]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.80.186 
Apr  8 06:30:38 haigwepa sshd[29997]: Failed password for invalid user aman from 45.55.80.186 port 36787 ssh2
...
2020-04-08 14:06:07
217.217.90.149 attack
Apr  8 05:21:31 l03 sshd[29383]: Invalid user test from 217.217.90.149 port 55391
...
2020-04-08 14:32:27
46.38.145.6 attack
Apr  8 07:41:09 mail postfix/smtpd\[15308\]: warning: unknown\[46.38.145.6\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Apr  8 07:42:18 mail postfix/smtpd\[15308\]: warning: unknown\[46.38.145.6\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Apr  8 08:12:41 mail postfix/smtpd\[15803\]: warning: unknown\[46.38.145.6\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Apr  8 08:13:54 mail postfix/smtpd\[15803\]: warning: unknown\[46.38.145.6\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
2020-04-08 14:25:41
49.88.112.114 attackspambots
Brute force SSH attack
2020-04-08 14:08:18
121.229.6.166 attackbotsspam
Apr  8 07:15:47 legacy sshd[29782]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.229.6.166
Apr  8 07:15:49 legacy sshd[29782]: Failed password for invalid user deploy from 121.229.6.166 port 36898 ssh2
Apr  8 07:20:10 legacy sshd[29930]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.229.6.166
...
2020-04-08 13:48:24
222.186.175.154 attackspambots
Apr  8 08:25:46 legacy sshd[32580]: Failed password for root from 222.186.175.154 port 18110 ssh2
Apr  8 08:25:59 legacy sshd[32580]: error: maximum authentication attempts exceeded for root from 222.186.175.154 port 18110 ssh2 [preauth]
Apr  8 08:26:05 legacy sshd[32584]: Failed password for root from 222.186.175.154 port 22302 ssh2
...
2020-04-08 14:27:33
154.160.69.170 attackbotsspam
2020-04-08T05:38:13.005241dmca.cloudsearch.cf sshd[4877]: Invalid user jessica from 154.160.69.170 port 46816
2020-04-08T05:38:13.011968dmca.cloudsearch.cf sshd[4877]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.160.69.170
2020-04-08T05:38:13.005241dmca.cloudsearch.cf sshd[4877]: Invalid user jessica from 154.160.69.170 port 46816
2020-04-08T05:38:14.953385dmca.cloudsearch.cf sshd[4877]: Failed password for invalid user jessica from 154.160.69.170 port 46816 ssh2
2020-04-08T05:42:48.266131dmca.cloudsearch.cf sshd[5264]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.160.69.170  user=root
2020-04-08T05:42:49.961477dmca.cloudsearch.cf sshd[5264]: Failed password for root from 154.160.69.170 port 59638 ssh2
2020-04-08T05:47:15.007902dmca.cloudsearch.cf sshd[5544]: Invalid user user from 154.160.69.170 port 41884
...
2020-04-08 13:56:07
112.85.42.180 attackspam
" "
2020-04-08 14:10:48
111.229.235.119 attack
Apr  8 03:58:52 IngegnereFirenze sshd[12373]: Failed password for invalid user deploy from 111.229.235.119 port 54590 ssh2
...
2020-04-08 13:47:12
211.254.212.241 attackspambots
Apr  8 09:20:20 server sshd\[16290\]: Invalid user hernando from 211.254.212.241
Apr  8 09:20:20 server sshd\[16290\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.254.212.241 
Apr  8 09:20:21 server sshd\[16290\]: Failed password for invalid user hernando from 211.254.212.241 port 23683 ssh2
Apr  8 09:22:13 server sshd\[16506\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.254.212.241  user=root
Apr  8 09:22:15 server sshd\[16506\]: Failed password for root from 211.254.212.241 port 34977 ssh2
...
2020-04-08 14:27:53
80.229.8.61 attackspambots
Bruteforce detected by fail2ban
2020-04-08 13:58:19
45.227.255.149 attack
45.227.255.149 - - [08/Apr/2020:06:58:42 +0300] "GET /wp-json/oembed/1.0/embed?url=1209 HTTP/1.0" 404 608 "-" "Opera/9.63 (X11; FreeBSD 7.1-RELEASE i386; U; en) Presto/2.1.1"
45.227.255.149 - - [08/Apr/2020:06:58:43 +0300] "GET /wp-json/oembed/1.0/embed?url=5145 HTTP/1.0" 404 608 "-" "Opera/9.63 (X11; FreeBSD 7.1-RELEASE i386; U; en) Presto/2.1.1"
45.227.255.149 - - [08/Apr/2020:06:58:43 +0300] "GET /wp-json/oembed/1.0/embed?url=https%3A%2F%2Fkirazdiyari.com%2Fblog%2F.%22%27%28%27%29.%22%22%27 HTTP/1.0" 404 608 "-" "Opera/9.63 (X11; FreeBSD 7.1-RELEASE i386; U; en) Presto/2.1.1"
45.227.255.149 - - [08/Apr/2020:06:58:45 +0300] "GET /wp-json/oembed/1.0/embed?url=https%3A%2F%2Fkirazdiyari.com%2Fblog%2F%29%20AND%208427%3D9328%20AND%20%281058%3D1058 HTTP/1.0" 404 764 "-" "Opera/9.63 (X11; FreeBSD 7.1-RELEASE i386; U; en) Presto/2.1.1"
45.227.255.149 - - [08/Apr/2020:06:58:46 +0300] "GET /wp-json/oembed/1.0/embed?url=https%3A%2F%2Fkirazdiyari.com%2Fblog%2F%29%20AND%201761%3D1761%20AND%20%286
...
2020-04-08 13:49:42

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