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: Hong Kong

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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 47.242.21.209
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 25848
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;47.242.21.209.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020500 1800 900 604800 86400

;; Query time: 36 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 05 23:32:15 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 209.21.242.47.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 209.21.242.47.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
119.254.155.187 attackspam
Invalid user attic from 119.254.155.187 port 9569
2020-04-30 06:40:50
185.202.1.164 attackbotsspam
Invalid user uucp from 185.202.1.164 port 4706
2020-04-30 07:05:26
73.224.88.169 attackspambots
Invalid user mks from 73.224.88.169 port 49186
2020-04-30 06:42:26
171.33.237.199 attackspam
Brute force 74 attempts
2020-04-30 06:36:00
185.202.1.240 attackbotsspam
2020-04-29T22:36:46.364094abusebot-4.cloudsearch.cf sshd[29300]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.202.1.240  user=ftp
2020-04-29T22:36:48.908916abusebot-4.cloudsearch.cf sshd[29300]: Failed password for ftp from 185.202.1.240 port 14817 ssh2
2020-04-29T22:36:49.070711abusebot-4.cloudsearch.cf sshd[29304]: Invalid user admin from 185.202.1.240 port 17319
2020-04-29T22:36:49.085633abusebot-4.cloudsearch.cf sshd[29304]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.202.1.240
2020-04-29T22:36:49.070711abusebot-4.cloudsearch.cf sshd[29304]: Invalid user admin from 185.202.1.240 port 17319
2020-04-29T22:36:50.707090abusebot-4.cloudsearch.cf sshd[29304]: Failed password for invalid user admin from 185.202.1.240 port 17319 ssh2
2020-04-29T22:36:50.869894abusebot-4.cloudsearch.cf sshd[29308]: Invalid user admin from 185.202.1.240 port 18938
...
2020-04-30 06:49:28
52.52.201.220 attackbotsspam
Invalid user os from 52.52.201.220 port 54146
2020-04-30 06:37:06
151.84.105.118 attackspam
Apr 30 00:39:54 v22018086721571380 sshd[21242]: Failed password for invalid user honda from 151.84.105.118 port 58900 ssh2
2020-04-30 06:44:27
23.254.230.153 attackspam
(sshd) Failed SSH login from 23.254.230.153 (NL/Netherlands/hwsrv-719777.hostwindsdns.com): 5 in the last 3600 secs
2020-04-30 07:03:04
195.158.8.206 attack
Invalid user postgres from 195.158.8.206 port 59842
2020-04-30 06:56:53
157.245.81.162 attackspam
" "
2020-04-30 06:50:38
193.115.82.87 attackspam
Apr 29 22:05:50 ns392434 sshd[30178]: Invalid user elias from 193.115.82.87 port 45102
Apr 29 22:05:50 ns392434 sshd[30178]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.115.82.87
Apr 29 22:05:50 ns392434 sshd[30178]: Invalid user elias from 193.115.82.87 port 45102
Apr 29 22:05:53 ns392434 sshd[30178]: Failed password for invalid user elias from 193.115.82.87 port 45102 ssh2
Apr 29 22:23:21 ns392434 sshd[30894]: Invalid user bata from 193.115.82.87 port 45788
Apr 29 22:23:21 ns392434 sshd[30894]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.115.82.87
Apr 29 22:23:21 ns392434 sshd[30894]: Invalid user bata from 193.115.82.87 port 45788
Apr 29 22:23:24 ns392434 sshd[30894]: Failed password for invalid user bata from 193.115.82.87 port 45788 ssh2
Apr 29 22:30:32 ns392434 sshd[31187]: Invalid user cui from 193.115.82.87 port 44630
2020-04-30 07:05:07
222.252.17.12 attackspam
Dovecot Invalid User Login Attempt.
2020-04-30 06:57:30
111.229.188.72 attackbotsspam
SSH Invalid Login
2020-04-30 06:39:58
107.170.204.148 attack
Invalid user oracle from 107.170.204.148 port 42906
2020-04-30 06:33:33
112.13.91.29 attackbotsspam
Invalid user cadmin from 112.13.91.29 port 2655
2020-04-30 06:39:34

Recently Reported IPs

27.107.46.129 79.76.54.161 199.138.46.110 152.213.197.36
56.169.186.253 154.206.139.21 207.46.178.107 57.179.146.43
169.46.93.223 218.154.191.108 201.77.162.192 82.190.164.18
27.10.141.189 251.51.18.136 39.185.97.85 80.185.85.121
92.28.1.29 147.124.102.204 248.48.101.186 62.152.193.31