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: United States

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 <<>> 154.21.208.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59377
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;154.21.208.42.			IN	A

;; AUTHORITY SECTION:
.			415	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022020700 1800 900 604800 86400

;; Query time: 55 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 07 18:35:32 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 42.208.21.154.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 42.208.21.154.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
94.191.28.110 attackbotsspam
Jun 23 02:07:48 * sshd[3021]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.28.110
Jun 23 02:07:50 * sshd[3021]: Failed password for invalid user sftptest from 94.191.28.110 port 37636 ssh2
2019-06-23 17:05:12
34.94.202.33 attack
RDP Brute-Force (Grieskirchen RZ1)
2019-06-23 17:51:49
123.206.22.145 attackbotsspam
Jun 23 02:06:16 * sshd[2801]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.206.22.145
Jun 23 02:06:18 * sshd[2801]: Failed password for invalid user ftp from 123.206.22.145 port 47600 ssh2
2019-06-23 17:46:53
142.93.214.242 attackbots
wp brute-force
2019-06-23 17:05:40
118.25.40.16 attackbotsspam
Jun 23 03:42:20 nextcloud sshd\[10112\]: Invalid user cvsuser from 118.25.40.16
Jun 23 03:42:20 nextcloud sshd\[10112\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.40.16
Jun 23 03:42:22 nextcloud sshd\[10112\]: Failed password for invalid user cvsuser from 118.25.40.16 port 36460 ssh2
...
2019-06-23 17:33:34
35.187.243.64 attack
Jun 23 03:46:04 ncomp sshd[3333]: Invalid user oi from 35.187.243.64
Jun 23 03:46:04 ncomp sshd[3333]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.187.243.64
Jun 23 03:46:04 ncomp sshd[3333]: Invalid user oi from 35.187.243.64
Jun 23 03:46:05 ncomp sshd[3333]: Failed password for invalid user oi from 35.187.243.64 port 44276 ssh2
2019-06-23 17:26:58
140.86.12.31 attackspambots
ssh failed login
2019-06-23 17:24:19
186.213.147.110 attackbotsspam
Jun 23 02:55:08 this_host sshd[4636]: reveeclipse mapping checking getaddrinfo for 186.213.147.110.static.host.gvt.net.br [186.213.147.110] failed - POSSIBLE BREAK-IN ATTEMPT!
Jun 23 02:55:08 this_host sshd[4636]: Invalid user filter from 186.213.147.110
Jun 23 02:55:08 this_host sshd[4636]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.213.147.110 
Jun 23 02:55:10 this_host sshd[4636]: Failed password for invalid user filter from 186.213.147.110 port 46347 ssh2
Jun 23 02:55:10 this_host sshd[4636]: Received disconnect from 186.213.147.110: 11: Bye Bye [preauth]
Jun 23 03:00:24 this_host sshd[4759]: reveeclipse mapping checking getaddrinfo for 186.213.147.110.static.host.gvt.net.br [186.213.147.110] failed - POSSIBLE BREAK-IN ATTEMPT!
Jun 23 03:00:24 this_host sshd[4759]: Invalid user heaven from 186.213.147.110
Jun 23 03:00:24 this_host sshd[4759]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh r........
-------------------------------
2019-06-23 17:15:08
223.241.163.43 attackspambots
Jun 23 01:43:27 mxgate1 postfix/postscreen[27811]: CONNECT from [223.241.163.43]:58910 to [176.31.12.44]:25
Jun 23 01:43:27 mxgate1 postfix/dnsblog[27874]: addr 223.241.163.43 listed by domain zen.spamhaus.org as 127.0.0.4
Jun 23 01:43:27 mxgate1 postfix/dnsblog[27874]: addr 223.241.163.43 listed by domain zen.spamhaus.org as 127.0.0.11
Jun 23 01:43:27 mxgate1 postfix/dnsblog[27875]: addr 223.241.163.43 listed by domain cbl.abuseat.org as 127.0.0.2
Jun 23 01:43:33 mxgate1 postfix/postscreen[27811]: DNSBL rank 3 for [223.241.163.43]:58910
Jun x@x


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=223.241.163.43
2019-06-23 17:58:39
134.175.181.134 attackspambots
2019-06-23T02:07:53.204740centos sshd\[6057\]: Invalid user admin from 134.175.181.134 port 50550
2019-06-23T02:07:53.209111centos sshd\[6057\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.181.134
2019-06-23T02:07:55.468900centos sshd\[6057\]: Failed password for invalid user admin from 134.175.181.134 port 50550 ssh2
2019-06-23 17:02:39
172.96.116.149 attackspambots
" "
2019-06-23 17:37:34
200.133.125.234 attackspambots
Jun 23 05:30:31 server sshd\[7769\]: Invalid user msfuser from 200.133.125.234 port 46041
Jun 23 05:30:31 server sshd\[7769\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.133.125.234
Jun 23 05:30:33 server sshd\[7769\]: Failed password for invalid user msfuser from 200.133.125.234 port 46041 ssh2
Jun 23 05:31:54 server sshd\[19192\]: Invalid user centos from 200.133.125.234 port 52918
Jun 23 05:31:55 server sshd\[19192\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.133.125.234
2019-06-23 17:18:07
147.135.209.40 attack
Automatic report - Web App Attack
2019-06-23 17:21:44
178.128.112.98 attackbotsspam
Jun 23 08:07:57 ns3110291 sshd\[25204\]: Invalid user ubuntu from 178.128.112.98
Jun 23 08:07:57 ns3110291 sshd\[25204\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.112.98 
Jun 23 08:07:59 ns3110291 sshd\[25204\]: Failed password for invalid user ubuntu from 178.128.112.98 port 51522 ssh2
Jun 23 08:10:11 ns3110291 sshd\[25428\]: Invalid user du from 178.128.112.98
Jun 23 08:10:11 ns3110291 sshd\[25428\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.112.98 
...
2019-06-23 17:22:45
2001:8d8:871:6d00::11:e07 attackspam
WP Authentication failure
2019-06-23 17:29:06

Recently Reported IPs

144.0.190.204 197.162.254.241 197.234.150.202 220.171.45.228
123.10.223.15 78.21.129.19 119.45.9.23 201.71.252.11
78.26.81.99 115.200.248.126 190.2.210.139 117.102.115.156
91.103.252.59 154.64.218.181 213.108.1.33 81.210.61.2
61.140.228.18 117.189.16.251 112.80.137.9 82.156.2.187