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: None

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 <<>> 104.21.4.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30830
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.4.42.			IN	A

;; AUTHORITY SECTION:
.			191	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 25 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 21:49:50 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 42.4.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 42.4.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.121.138.212 attack
(mod_security) mod_security (id:210740) triggered by 185.121.138.212 (GB/United Kingdom/212.138.121.185.baremetal.zare.com): 5 in the last 3600 secs
2020-08-07 14:36:22
106.13.35.176 attackspambots
2020-08-07T08:03:44.196504amanda2.illicoweb.com sshd\[28023\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.35.176  user=root
2020-08-07T08:03:45.688965amanda2.illicoweb.com sshd\[28023\]: Failed password for root from 106.13.35.176 port 32786 ssh2
2020-08-07T08:06:07.859909amanda2.illicoweb.com sshd\[28433\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.35.176  user=root
2020-08-07T08:06:09.985015amanda2.illicoweb.com sshd\[28433\]: Failed password for root from 106.13.35.176 port 41444 ssh2
2020-08-07T08:10:52.592281amanda2.illicoweb.com sshd\[29023\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.35.176  user=root
...
2020-08-07 14:20:22
222.186.30.76 attackspam
Aug  7 08:26:50 piServer sshd[2509]: Failed password for root from 222.186.30.76 port 34235 ssh2
Aug  7 08:26:54 piServer sshd[2509]: Failed password for root from 222.186.30.76 port 34235 ssh2
Aug  7 08:26:57 piServer sshd[2509]: Failed password for root from 222.186.30.76 port 34235 ssh2
...
2020-08-07 14:28:07
182.74.211.250 attackspambots
20/8/6@23:56:20: FAIL: Alarm-Intrusion address from=182.74.211.250
...
2020-08-07 14:11:21
120.92.89.30 attackspambots
Aug  7 06:55:24 buvik sshd[18558]: Failed password for root from 120.92.89.30 port 55648 ssh2
Aug  7 07:01:23 buvik sshd[19832]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.92.89.30  user=root
Aug  7 07:01:25 buvik sshd[19832]: Failed password for root from 120.92.89.30 port 53648 ssh2
...
2020-08-07 14:17:49
209.105.243.145 attack
2020-08-07T05:50:36.112655amanda2.illicoweb.com sshd\[2428\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.105.243.145  user=root
2020-08-07T05:50:37.993052amanda2.illicoweb.com sshd\[2428\]: Failed password for root from 209.105.243.145 port 44333 ssh2
2020-08-07T05:53:56.031805amanda2.illicoweb.com sshd\[3259\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.105.243.145  user=root
2020-08-07T05:53:58.368846amanda2.illicoweb.com sshd\[3259\]: Failed password for root from 209.105.243.145 port 45023 ssh2
2020-08-07T05:55:48.993578amanda2.illicoweb.com sshd\[3632\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.105.243.145  user=root
...
2020-08-07 14:33:51
164.132.44.218 attack
$f2bV_matches
2020-08-07 14:31:19
101.128.190.88 attackspambots
20 attempts against mh-ssh on storm
2020-08-07 14:09:44
111.175.186.150 attackbotsspam
Aug  7 07:20:03 OPSO sshd\[26275\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.175.186.150  user=root
Aug  7 07:20:05 OPSO sshd\[26275\]: Failed password for root from 111.175.186.150 port 44857 ssh2
Aug  7 07:23:35 OPSO sshd\[26976\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.175.186.150  user=root
Aug  7 07:23:38 OPSO sshd\[26976\]: Failed password for root from 111.175.186.150 port 46218 ssh2
Aug  7 07:27:06 OPSO sshd\[27706\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.175.186.150  user=root
2020-08-07 14:16:50
222.186.175.217 attackspambots
Aug  7 08:18:57 nextcloud sshd\[19587\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.217  user=root
Aug  7 08:18:59 nextcloud sshd\[19587\]: Failed password for root from 222.186.175.217 port 40794 ssh2
Aug  7 08:19:02 nextcloud sshd\[19587\]: Failed password for root from 222.186.175.217 port 40794 ssh2
2020-08-07 14:22:10
152.32.70.43 attackbots
CMS (WordPress or Joomla) login attempt.
2020-08-07 14:23:36
162.243.8.129 attackspam
162.243.8.129 - - [07/Aug/2020:05:56:01 +0200] "POST /xmlrpc.php HTTP/1.1" 403 613 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
162.243.8.129 - - [07/Aug/2020:05:56:18 +0200] "POST /xmlrpc.php HTTP/1.1" 403 613 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-08-07 14:14:32
112.85.42.174 attack
2020-08-07T06:16:10.875929abusebot-2.cloudsearch.cf sshd[22195]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.174  user=root
2020-08-07T06:16:12.449215abusebot-2.cloudsearch.cf sshd[22195]: Failed password for root from 112.85.42.174 port 29424 ssh2
2020-08-07T06:16:15.067592abusebot-2.cloudsearch.cf sshd[22195]: Failed password for root from 112.85.42.174 port 29424 ssh2
2020-08-07T06:16:10.875929abusebot-2.cloudsearch.cf sshd[22195]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.174  user=root
2020-08-07T06:16:12.449215abusebot-2.cloudsearch.cf sshd[22195]: Failed password for root from 112.85.42.174 port 29424 ssh2
2020-08-07T06:16:15.067592abusebot-2.cloudsearch.cf sshd[22195]: Failed password for root from 112.85.42.174 port 29424 ssh2
2020-08-07T06:16:10.875929abusebot-2.cloudsearch.cf sshd[22195]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruse
...
2020-08-07 14:20:05
122.116.241.142 attackbots
Unauthorized connection attempt detected from IP address 122.116.241.142 to port 23
2020-08-07 14:17:24
218.92.0.173 attack
[MK-Root1] SSH login failed
2020-08-07 14:49:51

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