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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.40.164
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7668
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.40.164.			IN	A

;; AUTHORITY SECTION:
.			516	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:32:51 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 164.40.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 164.40.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
118.70.217.142 attackbots
Failed password for invalid user from 118.70.217.142 port 59771 ssh2
2020-05-31 05:22:44
101.91.238.160 attackbotsspam
2020-05-30T14:41:31.697418linuxbox-skyline sshd[31147]: Invalid user djones from 101.91.238.160 port 54026
...
2020-05-31 05:04:14
222.186.30.76 attack
May 30 23:15:45 legacy sshd[1992]: Failed password for root from 222.186.30.76 port 35419 ssh2
May 30 23:15:54 legacy sshd[2005]: Failed password for root from 222.186.30.76 port 22411 ssh2
...
2020-05-31 05:20:16
151.73.95.67 attackspam
Automatic report - Port Scan Attack
2020-05-31 04:58:51
3.126.191.231 attack
3.126.191.231 - - \[30/May/2020:22:32:08 +0200\] "POST /wp-login.php HTTP/1.0" 200 6390 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
3.126.191.231 - - \[30/May/2020:22:32:08 +0200\] "POST /wp-login.php HTTP/1.0" 200 6359 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
3.126.191.231 - - \[30/May/2020:22:32:09 +0200\] "POST /xmlrpc.php HTTP/1.0" 200 736 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2020-05-31 04:45:12
178.128.216.246 attackbots
Wordpress_xmlrpc_attack
2020-05-31 04:48:58
5.76.102.119 attackbots
Unauthorized connection attempt from IP address 5.76.102.119 on Port 445(SMB)
2020-05-31 04:49:55
114.119.163.105 attackspambots
Automatic report - Banned IP Access
2020-05-31 04:52:08
222.186.169.192 attackbotsspam
2020-05-30T23:47:40.152455afi-git.jinr.ru sshd[6992]: Failed password for root from 222.186.169.192 port 57090 ssh2
2020-05-30T23:47:43.745122afi-git.jinr.ru sshd[6992]: Failed password for root from 222.186.169.192 port 57090 ssh2
2020-05-30T23:47:46.751468afi-git.jinr.ru sshd[6992]: Failed password for root from 222.186.169.192 port 57090 ssh2
2020-05-30T23:47:46.751625afi-git.jinr.ru sshd[6992]: error: maximum authentication attempts exceeded for root from 222.186.169.192 port 57090 ssh2 [preauth]
2020-05-30T23:47:46.751639afi-git.jinr.ru sshd[6992]: Disconnecting: Too many authentication failures [preauth]
...
2020-05-31 04:54:23
51.75.66.142 attackspam
May 30 22:42:42 piServer sshd[12597]: Failed password for root from 51.75.66.142 port 44222 ssh2
May 30 22:46:12 piServer sshd[12936]: Failed password for root from 51.75.66.142 port 50200 ssh2
...
2020-05-31 04:56:43
109.37.139.170 attack
Unauthorized connection attempt from IP address 109.37.139.170 on Port 445(SMB)
2020-05-31 05:02:34
36.155.115.72 attackbots
Failed password for invalid user jamese from 36.155.115.72 port 57268 ssh2
2020-05-31 04:51:37
188.170.80.177 attackbots
Unauthorized connection attempt from IP address 188.170.80.177 on Port 445(SMB)
2020-05-31 04:47:37
185.82.127.31 attack
5x Failed Password
2020-05-31 05:18:18
80.82.77.212 attackbots
May 30 22:31:39 debian-2gb-nbg1-2 kernel: \[13129478.838547\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=80.82.77.212 DST=195.201.40.59 LEN=57 TOS=0x00 PREC=0x00 TTL=247 ID=54321 PROTO=UDP SPT=48929 DPT=1433 LEN=37
2020-05-31 05:18:07

Recently Reported IPs

104.21.40.182 104.21.40.132 104.21.40.200 104.21.40.153
104.21.40.175 104.21.40.204 104.21.40.222 104.21.40.180
104.18.231.8 104.21.40.198 104.21.40.213 104.21.40.224
104.21.40.234 104.21.40.240 104.21.40.42 104.21.40.43
104.21.40.245 104.21.40.7 104.18.232.221 104.21.40.3