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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.57.224
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 20529
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.224.			IN	A

;; AUTHORITY SECTION:
.			599	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 66 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:38:23 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 224.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 224.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
92.118.161.9 attackbotsspam
Scanning unused Default website or suspicious access to valid sites from IP marked as abusive
2020-04-05 06:52:21
106.245.255.19 attackspambots
Apr  4 22:11:15 game-panel sshd[31756]: Failed password for root from 106.245.255.19 port 36450 ssh2
Apr  4 22:15:22 game-panel sshd[31862]: Failed password for root from 106.245.255.19 port 41893 ssh2
2020-04-05 06:30:48
89.145.131.84 attackspam
Attempted connection to port 1433.
2020-04-05 06:47:52
217.112.142.38 attack
Postfix RBL failed
2020-04-05 07:04:21
115.68.207.164 attack
Apr  5 00:43:32 vpn01 sshd[24313]: Failed password for root from 115.68.207.164 port 59576 ssh2
...
2020-04-05 06:59:37
14.29.214.188 attackspambots
SSH Brute Force
2020-04-05 06:57:52
46.146.213.166 attack
Apr  4 23:54:20 ns3164893 sshd[17131]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.146.213.166  user=root
Apr  4 23:54:21 ns3164893 sshd[17131]: Failed password for root from 46.146.213.166 port 32900 ssh2
...
2020-04-05 06:40:31
184.147.186.46 attack
2020-04-04T15:13:29.281724suse-nuc sshd[16877]: User root from 184.147.186.46 not allowed because listed in DenyUsers
...
2020-04-05 06:46:44
45.133.99.8 attackbots
Apr  5 00:07:06 mail.srvfarm.net postfix/smtpd[3501486]: warning: unknown[45.133.99.8]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr  5 00:07:06 mail.srvfarm.net postfix/smtpd[3501486]: lost connection after AUTH from unknown[45.133.99.8]
Apr  5 00:07:07 mail.srvfarm.net postfix/smtpd[3499751]: warning: unknown[45.133.99.8]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr  5 00:07:07 mail.srvfarm.net postfix/smtpd[3499751]: lost connection after AUTH from unknown[45.133.99.8]
Apr  5 00:07:08 mail.srvfarm.net postfix/smtpd[3495541]: warning: unknown[45.133.99.8]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-04-05 06:40:59
213.32.91.37 attack
SSH brute force attempt
2020-04-05 06:56:57
138.128.202.250 attackbots
Apr  5 00:24:26 ns382633 sshd\[20370\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.128.202.250  user=root
Apr  5 00:24:28 ns382633 sshd\[20370\]: Failed password for root from 138.128.202.250 port 49545 ssh2
Apr  5 00:43:19 ns382633 sshd\[24788\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.128.202.250  user=root
Apr  5 00:43:20 ns382633 sshd\[24788\]: Failed password for root from 138.128.202.250 port 53534 ssh2
Apr  5 00:56:39 ns382633 sshd\[27985\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.128.202.250  user=root
2020-04-05 07:03:29
189.106.20.199 attackspambots
Unauthorized connection attempt from IP address 189.106.20.199 on Port 445(SMB)
2020-04-05 06:46:29
93.67.130.28 attack
Attempted connection to port 23.
2020-04-05 06:46:58
104.248.181.156 attackbots
Multiple SSH login attempts.
2020-04-05 06:29:31
165.227.88.181 attack
DigitalOcean BotNet attack - 10s of requests to non- pages - :443/app-ads.txt - typically bursts of 8 requests per second - undefined, XSS attacks
UA removed
2020-04-05 06:34:05

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