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: Cyprus

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 <<>> 81.21.45.184
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 63813
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;81.21.45.184.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020602 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 07 11:04:01 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 184.45.21.81.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 184.45.21.81.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
54.38.53.251 attack
2020-08-07T05:58:48.822913+02:00  sshd[24858]: Failed password for root from 54.38.53.251 port 48448 ssh2
2020-08-07 12:10:03
87.251.74.18 attackspam
Aug  7 06:41:07 debian-2gb-nbg1-2 kernel: \[19033720.377900\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=87.251.74.18 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=34833 PROTO=TCP SPT=41452 DPT=10050 WINDOW=1024 RES=0x00 SYN URGP=0
2020-08-07 12:41:40
122.51.169.118 attackspambots
2020-08-07T03:55:14.886932dmca.cloudsearch.cf sshd[5064]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.169.118  user=root
2020-08-07T03:55:16.932786dmca.cloudsearch.cf sshd[5064]: Failed password for root from 122.51.169.118 port 35622 ssh2
2020-08-07T03:56:44.623668dmca.cloudsearch.cf sshd[5086]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.169.118  user=root
2020-08-07T03:56:46.689782dmca.cloudsearch.cf sshd[5086]: Failed password for root from 122.51.169.118 port 49298 ssh2
2020-08-07T03:57:50.412628dmca.cloudsearch.cf sshd[5106]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.169.118  user=root
2020-08-07T03:57:52.207579dmca.cloudsearch.cf sshd[5106]: Failed password for root from 122.51.169.118 port 60248 ssh2
2020-08-07T03:58:56.228281dmca.cloudsearch.cf sshd[5133]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tt
...
2020-08-07 12:15:56
123.56.26.222 attack
123.56.26.222 - - [07/Aug/2020:04:58:39 +0100] "POST /wp-login.php HTTP/1.1" 200 1996 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
123.56.26.222 - - [07/Aug/2020:04:58:43 +0100] "POST /wp-login.php HTTP/1.1" 200 1970 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
123.56.26.222 - - [07/Aug/2020:04:58:45 +0100] "POST /xmlrpc.php HTTP/1.1" 200 247 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-08-07 12:23:28
122.225.230.10 attack
2020-08-07T06:55:19.200004lavrinenko.info sshd[15327]: Invalid user Pass@123 from 122.225.230.10 port 51442
2020-08-07T06:55:19.208746lavrinenko.info sshd[15327]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.225.230.10
2020-08-07T06:55:19.200004lavrinenko.info sshd[15327]: Invalid user Pass@123 from 122.225.230.10 port 51442
2020-08-07T06:55:21.606976lavrinenko.info sshd[15327]: Failed password for invalid user Pass@123 from 122.225.230.10 port 51442 ssh2
2020-08-07T06:58:34.386088lavrinenko.info sshd[15368]: Invalid user QAZ123451qaz from 122.225.230.10 port 48536
...
2020-08-07 12:27:36
45.172.234.185 attackspam
(smtpauth) Failed SMTP AUTH login from 45.172.234.185 (BR/Brazil/185-234-172-45.viamicroline.com.br): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-08-07 08:28:46 plain authenticator failed for ([45.172.234.185]) [45.172.234.185]: 535 Incorrect authentication data (set_id=info)
2020-08-07 12:22:03
122.116.40.84 attackbotsspam
Automatic report - Port Scan Attack
2020-08-07 12:30:18
112.237.40.2 attackspambots
Unauthorised access (Aug  7) SRC=112.237.40.2 LEN=40 TTL=46 ID=39760 TCP DPT=8080 WINDOW=13194 SYN 
Unauthorised access (Aug  6) SRC=112.237.40.2 LEN=40 TTL=46 ID=47881 TCP DPT=8080 WINDOW=4010 SYN 
Unauthorised access (Aug  6) SRC=112.237.40.2 LEN=40 TTL=46 ID=45543 TCP DPT=8080 WINDOW=13194 SYN
2020-08-07 12:45:08
51.178.51.152 attack
Aug  7 06:30:42 ip106 sshd[26161]: Failed password for root from 51.178.51.152 port 59302 ssh2
...
2020-08-07 12:38:19
183.103.115.2 attack
Aug  7 06:51:37 lukav-desktop sshd\[7581\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.103.115.2  user=root
Aug  7 06:51:39 lukav-desktop sshd\[7581\]: Failed password for root from 183.103.115.2 port 31073 ssh2
Aug  7 06:55:14 lukav-desktop sshd\[7648\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.103.115.2  user=root
Aug  7 06:55:16 lukav-desktop sshd\[7648\]: Failed password for root from 183.103.115.2 port 19429 ssh2
Aug  7 06:58:49 lukav-desktop sshd\[7697\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.103.115.2  user=root
2020-08-07 12:20:32
194.26.29.12 attackbots
Aug  7 06:24:55 debian-2gb-nbg1-2 kernel: \[19032748.327906\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=194.26.29.12 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=26822 PROTO=TCP SPT=52841 DPT=8080 WINDOW=1024 RES=0x00 SYN URGP=0
2020-08-07 12:41:23
122.51.27.107 attack
Aug  7 05:50:18 pve1 sshd[2149]: Failed password for root from 122.51.27.107 port 56098 ssh2
...
2020-08-07 12:27:07
112.29.238.18 attack
Aug  7 05:42:58 ns382633 sshd\[30095\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.29.238.18  user=root
Aug  7 05:43:00 ns382633 sshd\[30095\]: Failed password for root from 112.29.238.18 port 4062 ssh2
Aug  7 06:05:41 ns382633 sshd\[1734\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.29.238.18  user=root
Aug  7 06:05:44 ns382633 sshd\[1734\]: Failed password for root from 112.29.238.18 port 4063 ssh2
Aug  7 06:10:32 ns382633 sshd\[2675\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.29.238.18  user=root
2020-08-07 12:22:46
198.206.243.23 attackspam
Aug  7 06:22:21 cosmoit sshd[18403]: Failed password for root from 198.206.243.23 port 39354 ssh2
2020-08-07 12:26:11
222.186.173.226 attackspambots
Aug  7 06:06:34 pve1 sshd[9299]: Failed password for root from 222.186.173.226 port 13582 ssh2
Aug  7 06:06:39 pve1 sshd[9299]: Failed password for root from 222.186.173.226 port 13582 ssh2
...
2020-08-07 12:15:05

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