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 <<>> 104.21.40.155
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57344
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.40.155.			IN	A

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

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 21:54:26 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 155.40.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 155.40.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
138.185.16.2 attack
firewall-block, port(s): 23/tcp
2019-06-23 10:02:17
129.28.153.72 attack
20 attempts against mh-ssh on mist.magehost.pro
2019-06-23 10:00:52
218.92.0.181 attackbots
May  7 10:09:24 microserver sshd[45188]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.181  user=root
May  7 10:09:26 microserver sshd[45188]: Failed password for root from 218.92.0.181 port 11814 ssh2
May  7 10:09:29 microserver sshd[45188]: Failed password for root from 218.92.0.181 port 11814 ssh2
May  7 10:09:32 microserver sshd[45188]: Failed password for root from 218.92.0.181 port 11814 ssh2
May  7 10:09:34 microserver sshd[45188]: Failed password for root from 218.92.0.181 port 11814 ssh2
Jun 16 16:33:40 microserver sshd[59775]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.181  user=root
Jun 16 16:33:42 microserver sshd[59775]: Failed password for root from 218.92.0.181 port 18959 ssh2
Jun 16 16:33:44 microserver sshd[59775]: Failed password for root from 218.92.0.181 port 18959 ssh2
Jun 16 16:33:47 microserver sshd[59775]: Failed password for root from 218.92.0.181 port 18959 ssh2
Jun 16 16:33:50 mi
2019-06-23 09:45:08
61.253.94.22 attack
firewall-block, port(s): 81/tcp
2019-06-23 10:09:23
103.249.52.5 attack
20 attempts against mh-ssh on ice.magehost.pro
2019-06-23 09:45:43
51.77.222.160 attackspambots
Jun 23 00:20:13 MK-Soft-VM5 sshd\[31071\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.222.160  user=root
Jun 23 00:20:15 MK-Soft-VM5 sshd\[31071\]: Failed password for root from 51.77.222.160 port 36986 ssh2
Jun 23 00:20:46 MK-Soft-VM5 sshd\[31073\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.222.160  user=root
...
2019-06-23 09:43:54
51.77.52.216 attackspambots
1,39-03/04 concatform PostRequest-Spammer scoring: Lusaka01
2019-06-23 10:15:49
202.158.87.106 attackspambots
20 attempts against mh-ssh on hill.magehost.pro
2019-06-23 09:48:52
191.8.190.32 attackbotsspam
Jun 23 00:11:39 localhost sshd\[22670\]: Invalid user glassfish from 191.8.190.32 port 37186
Jun 23 00:11:39 localhost sshd\[22670\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.8.190.32
Jun 23 00:11:41 localhost sshd\[22670\]: Failed password for invalid user glassfish from 191.8.190.32 port 37186 ssh2
Jun 23 00:20:00 localhost sshd\[22932\]: Invalid user sshuser from 191.8.190.32 port 33554
Jun 23 00:20:00 localhost sshd\[22932\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.8.190.32
...
2019-06-23 10:09:05
185.226.92.9 attackspambots
firewall-block, port(s): 5000/tcp
2019-06-23 09:57:26
89.189.185.29 attackbotsspam
Many RDP login attempts detected by IDS script
2019-06-23 09:51:03
112.166.68.193 attackspambots
2019-06-23T02:42:40.645912scmdmz1 sshd\[29184\]: Invalid user seigneur from 112.166.68.193 port 48740
2019-06-23T02:42:40.649098scmdmz1 sshd\[29184\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.166.68.193
2019-06-23T02:42:42.415486scmdmz1 sshd\[29184\]: Failed password for invalid user seigneur from 112.166.68.193 port 48740 ssh2
...
2019-06-23 09:50:40
183.152.69.171 attackbots
Port scan on 1 port(s): 3389
2019-06-23 09:47:53
92.118.160.25 attackbots
firewall-block, port(s): 3389/tcp
2019-06-23 10:13:15
139.99.221.61 attackspambots
$f2bV_matches
2019-06-23 09:41:59

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