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 <<>> 104.21.40.218
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 26959
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.40.218.			IN	A

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

;; Query time: 109 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 21:56:46 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 218.40.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 218.40.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
218.92.0.172 attackspambots
Sep  4 02:23:06 NPSTNNYC01T sshd[15024]: Failed password for root from 218.92.0.172 port 28910 ssh2
Sep  4 02:23:09 NPSTNNYC01T sshd[15024]: Failed password for root from 218.92.0.172 port 28910 ssh2
Sep  4 02:23:12 NPSTNNYC01T sshd[15024]: Failed password for root from 218.92.0.172 port 28910 ssh2
Sep  4 02:23:15 NPSTNNYC01T sshd[15024]: Failed password for root from 218.92.0.172 port 28910 ssh2
...
2020-09-04 14:27:46
105.235.135.204 attack
Sep  3 18:48:21 mellenthin postfix/smtpd[20928]: NOQUEUE: reject: RCPT from unknown[105.235.135.204]: 554 5.7.1 Service unavailable; Client host [105.235.135.204] blocked using zen.spamhaus.org; https://www.spamhaus.org/query/ip/105.235.135.204; from= to= proto=ESMTP helo=<[105.235.135.204]>
2020-09-04 14:36:07
115.76.48.148 attackspam
Sep  3 18:48:34 mellenthin postfix/smtpd[20954]: NOQUEUE: reject: RCPT from unknown[115.76.48.148]: 554 5.7.1 Service unavailable; Client host [115.76.48.148] blocked using zen.spamhaus.org; https://www.spamhaus.org/query/ip/115.76.48.148; from= to= proto=ESMTP helo=
2020-09-04 14:23:12
207.180.232.135 attack
Fail2Ban Ban Triggered
2020-09-04 14:38:01
218.104.128.54 attackspambots
Sep  4 00:47:33 ns382633 sshd\[16600\]: Invalid user digital from 218.104.128.54 port 60916
Sep  4 00:47:33 ns382633 sshd\[16600\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.104.128.54
Sep  4 00:47:35 ns382633 sshd\[16600\]: Failed password for invalid user digital from 218.104.128.54 port 60916 ssh2
Sep  4 01:03:53 ns382633 sshd\[19455\]: Invalid user postgres from 218.104.128.54 port 39639
Sep  4 01:03:53 ns382633 sshd\[19455\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.104.128.54
2020-09-04 14:24:07
204.48.20.244 attackbotsspam
Invalid user leon from 204.48.20.244 port 44680
2020-09-04 14:38:32
95.213.243.71 attackspam
SSH Invalid Login
2020-09-04 14:41:03
125.111.151.76 attackbots
/%23
2020-09-04 14:29:14
49.235.136.49 attackbotsspam
$f2bV_matches
2020-09-04 14:49:13
115.73.247.7 attack
Automatic report - Port Scan Attack
2020-09-04 14:44:50
192.144.155.63 attackspam
ssh brute force
2020-09-04 15:01:27
113.101.136.208 attackbotsspam
Lines containing failures of 113.101.136.208
Sep  2 03:59:24 newdogma sshd[19477]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.101.136.208  user=r.r
Sep  2 03:59:27 newdogma sshd[19477]: Failed password for r.r from 113.101.136.208 port 50422 ssh2
Sep  2 03:59:28 newdogma sshd[19477]: Received disconnect from 113.101.136.208 port 50422:11: Bye Bye [preauth]
Sep  2 03:59:28 newdogma sshd[19477]: Disconnected from authenticating user r.r 113.101.136.208 port 50422 [preauth]
Sep  2 04:12:38 newdogma sshd[22372]: Invalid user vbox from 113.101.136.208 port 46676
Sep  2 04:12:38 newdogma sshd[22372]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.101.136.208 
Sep  2 04:12:40 newdogma sshd[22372]: Failed password for invalid user vbox from 113.101.136.208 port 46676 ssh2
Sep  2 04:12:43 newdogma sshd[22372]: Received disconnect from 113.101.136.208 port 46676:11: Bye Bye [preauth]
Sep ........
------------------------------
2020-09-04 14:22:24
124.158.10.190 attackspambots
prod6
...
2020-09-04 14:29:31
183.52.107.222 attackspambots
Lines containing failures of 183.52.107.222
Sep  2 04:19:50 newdogma sshd[23693]: Invalid user marcio from 183.52.107.222 port 53138
Sep  2 04:19:50 newdogma sshd[23693]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.52.107.222 
Sep  2 04:19:52 newdogma sshd[23693]: Failed password for invalid user marcio from 183.52.107.222 port 53138 ssh2
Sep  2 04:19:54 newdogma sshd[23693]: Received disconnect from 183.52.107.222 port 53138:11: Bye Bye [preauth]
Sep  2 04:19:54 newdogma sshd[23693]: Disconnected from invalid user marcio 183.52.107.222 port 53138 [preauth]
Sep  2 04:22:27 newdogma sshd[24301]: Invalid user aya from 183.52.107.222 port 51680
Sep  2 04:22:27 newdogma sshd[24301]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.52.107.222 


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=183.52.107.222
2020-09-04 14:59:36
185.220.102.253 attack
failed root login
2020-09-04 14:21:22

Recently Reported IPs

104.21.40.211 104.21.40.219 104.21.40.22 37.52.30.36
104.21.40.225 104.21.40.226 104.21.40.229 104.21.40.232
104.21.40.24 104.21.40.242 104.21.40.243 104.21.40.244
104.21.40.247 104.21.40.249 104.21.40.250 40.29.26.251
104.21.40.254 104.21.40.41 104.21.40.44 104.21.40.45