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: Germany

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 <<>> 53.21.142.223
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64689
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;53.21.142.223.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012902 1800 900 604800 86400

;; Query time: 38 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Jan 30 10:38:03 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 223.142.21.53.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 223.142.21.53.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
84.17.51.44 attackbotsspam
0,22-10/02 [bc01/m81] PostRequest-Spammer scoring: Durban01
2020-04-28 18:10:52
113.98.194.2 attackspam
Port scan: Attack repeated for 24 hours
2020-04-28 17:45:01
188.166.144.207 attack
Apr 28 09:18:00 work-partkepr sshd\[7063\]: Invalid user test from 188.166.144.207 port 47268
Apr 28 09:18:00 work-partkepr sshd\[7063\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.144.207
...
2020-04-28 17:44:40
209.65.71.3 attack
Fail2Ban - SSH Bruteforce Attempt
2020-04-28 18:09:25
122.192.207.40 attackbots
$f2bV_matches
2020-04-28 17:58:09
193.148.69.157 attack
(sshd) Failed SSH login from 193.148.69.157 (RO/Romania/-): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr 28 09:19:28 ubnt-55d23 sshd[13294]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.148.69.157  user=root
Apr 28 09:19:30 ubnt-55d23 sshd[13294]: Failed password for root from 193.148.69.157 port 44654 ssh2
2020-04-28 18:14:07
49.232.5.150 attackspam
Apr 28 12:56:34 webhost01 sshd[9641]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.5.150
Apr 28 12:56:36 webhost01 sshd[9641]: Failed password for invalid user guest from 49.232.5.150 port 39810 ssh2
...
2020-04-28 18:11:15
109.105.245.129 attackbots
<6 unauthorized SSH connections
2020-04-28 18:05:01
153.126.164.140 attack
Apr 28 05:55:08 scw-6657dc sshd[15423]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=153.126.164.140
Apr 28 05:55:08 scw-6657dc sshd[15423]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=153.126.164.140
Apr 28 05:55:10 scw-6657dc sshd[15423]: Failed password for invalid user admin from 153.126.164.140 port 35520 ssh2
...
2020-04-28 18:12:38
171.99.131.74 attackbotsspam
Distributed brute force attack
2020-04-28 17:54:26
195.54.167.15 attackspam
Apr 28 10:05:46 debian-2gb-nbg1-2 kernel: \[10320074.057963\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=195.54.167.15 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=16172 PROTO=TCP SPT=58910 DPT=18076 WINDOW=1024 RES=0x00 SYN URGP=0
2020-04-28 17:46:31
49.234.43.173 attackspam
$f2bV_matches
2020-04-28 18:09:13
115.42.127.133 attackspambots
Invalid user bx from 115.42.127.133 port 50218
2020-04-28 17:59:44
94.176.189.144 attack
SpamScore above: 10.0
2020-04-28 17:48:00
64.227.25.170 attackspam
Apr 28 07:28:33 XXX sshd[47335]: Invalid user 07 from 64.227.25.170 port 51270
2020-04-28 17:30:24

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