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 <<>> 104.21.57.241
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 3740
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.241.			IN	A

;; AUTHORITY SECTION:
.			584	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:14:15 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 241.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 241.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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139.59.123.163 attackspambots
02/21/2020-02:39:02.459468 139.59.123.163 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-02-21 20:21:27
146.185.147.174 attackspam
$f2bV_matches
2020-02-21 21:01:57
125.163.155.190 attackbots
Honeypot attack, port: 445, PTR: 190.subnet125-163-155.speedy.telkom.net.id.
2020-02-21 20:58:04
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Feb 21 10:29:59 nopemail postfix/smtps/smtpd[15679]: SSL_accept error from unknown[192.241.210.193]: -1
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2020-02-21 20:44:16
123.241.57.252 attack
Honeypot attack, port: 81, PTR: 123-241-57-252.cctv.dynamic.tbcnet.net.tw.
2020-02-21 20:40:32
14.43.145.138 attackbotsspam
Honeypot attack, port: 5555, PTR: PTR record not found
2020-02-21 21:03:47
218.92.0.168 attackbots
Feb 21 07:39:30 plusreed sshd[22391]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.168  user=root
Feb 21 07:39:32 plusreed sshd[22391]: Failed password for root from 218.92.0.168 port 31525 ssh2
...
2020-02-21 20:49:57
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2020-02-21 20:22:08
192.241.231.19 attack
Unauthorized connection attempt detected from IP address 192.241.231.19 to port 3306
2020-02-21 20:37:45
211.219.114.39 attack
Feb 21 12:36:31 server sshd\[13564\]: Invalid user test from 211.219.114.39
Feb 21 12:36:31 server sshd\[13564\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.219.114.39 
Feb 21 12:36:33 server sshd\[13564\]: Failed password for invalid user test from 211.219.114.39 port 60180 ssh2
Feb 21 12:54:16 server sshd\[16802\]: Invalid user shanhong from 211.219.114.39
Feb 21 12:54:16 server sshd\[16802\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.219.114.39 
...
2020-02-21 20:25:48
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Automatic report - Port Scan Attack
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2020-02-21 20:27:56
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Automatic report - Port Scan Attack
2020-02-21 20:42:13
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1Blacklist
2020-02-21 20:24:34
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Honeypot attack, port: 5555, PTR: node-c17.pool-180-180.dynamic.totinternet.net.
2020-02-21 21:04:18

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