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 <<>> 104.21.21.242
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 10415
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.21.242.			IN	A

;; AUTHORITY SECTION:
.			152	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022001 1800 900 604800 86400

;; Query time: 65 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 21 11:40:00 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 242.21.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 242.21.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
204.11.53.222 attack
Port scan on 3 port(s): 1719 3128 8081
2020-02-12 01:59:49
81.248.13.129 attack
Unauthorized connection attempt from IP address 81.248.13.129 on Port 445(SMB)
2020-02-12 01:26:29
213.32.71.196 attackbotsspam
Feb 11 15:30:52 markkoudstaal sshd[9846]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.32.71.196
Feb 11 15:30:53 markkoudstaal sshd[9846]: Failed password for invalid user fkx from 213.32.71.196 port 55422 ssh2
Feb 11 15:32:06 markkoudstaal sshd[10049]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.32.71.196
2020-02-12 02:03:47
121.229.49.68 attackbotsspam
Feb 11 18:31:49 silence02 sshd[9280]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.229.49.68
Feb 11 18:31:51 silence02 sshd[9280]: Failed password for invalid user ypt from 121.229.49.68 port 52270 ssh2
Feb 11 18:35:46 silence02 sshd[9573]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.229.49.68
2020-02-12 01:52:50
89.129.17.5 attackbotsspam
Feb 11 14:43:04 markkoudstaal sshd[1391]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.129.17.5
Feb 11 14:43:05 markkoudstaal sshd[1391]: Failed password for invalid user mas from 89.129.17.5 port 36494 ssh2
Feb 11 14:44:36 markkoudstaal sshd[1648]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.129.17.5
2020-02-12 02:11:13
89.212.162.78 attack
$f2bV_matches
2020-02-12 02:01:19
92.118.37.74 attack
Slow port scan
2020-02-12 02:13:25
60.208.121.230 attackspam
Feb 11 18:53:01 legacy sshd[25261]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.208.121.230
Feb 11 18:53:02 legacy sshd[25261]: Failed password for invalid user pab from 60.208.121.230 port 27496 ssh2
Feb 11 18:56:20 legacy sshd[25328]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.208.121.230
...
2020-02-12 02:04:04
185.143.223.168 attackbotsspam
Feb 11 18:42:13 relay postfix/smtpd\[1801\]: NOQUEUE: reject: RCPT from unknown\[185.143.223.168\]: 554 5.7.1 \: Relay access denied\; from=\ to=\ proto=ESMTP helo=\<\[185.143.223.97\]\>
Feb 11 18:42:13 relay postfix/smtpd\[1801\]: NOQUEUE: reject: RCPT from unknown\[185.143.223.168\]: 554 5.7.1 \: Relay access denied\; from=\ to=\ proto=ESMTP helo=\<\[185.143.223.97\]\>
Feb 11 18:42:13 relay postfix/smtpd\[1801\]: NOQUEUE: reject: RCPT from unknown\[185.143.223.168\]: 554 5.7.1 \: Relay access denied\; from=\ to=\ proto=ESMTP helo=\<\[185.143.223.97\]\>
Feb 11 18:42:13 relay postfix/smtpd\[1801\]: NOQUEUE: reject: RCPT from unknown\[185.143.223.168\]: 554 5.7.1 \
2020-02-12 02:00:09
41.75.123.49 attack
Automatic report - XMLRPC Attack
2020-02-12 01:57:34
112.123.26.106 attackspam
Unauthorized connection attempt from IP address 112.123.26.106 on Port 445(SMB)
2020-02-12 01:51:52
221.176.122.100 attack
firewall-block, port(s): 50112/tcp
2020-02-12 02:07:14
210.212.203.68 attack
ssh brute force
2020-02-12 01:27:32
207.154.234.102 attackbots
$f2bV_matches
2020-02-12 01:56:38
51.77.215.227 attackbotsspam
Feb 11 16:30:08 ncomp sshd[10674]: Invalid user qwd from 51.77.215.227
Feb 11 16:30:08 ncomp sshd[10674]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.215.227
Feb 11 16:30:08 ncomp sshd[10674]: Invalid user qwd from 51.77.215.227
Feb 11 16:30:10 ncomp sshd[10674]: Failed password for invalid user qwd from 51.77.215.227 port 56194 ssh2
2020-02-12 01:49:06

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