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 <<>> 104.18.21.11
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14740
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.18.21.11.			IN	A

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

;; Query time: 56 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:22:31 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 11.21.18.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 11.21.18.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
60.246.157.206 attack
Dec  4 17:59:05 vps647732 sshd[31040]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.246.157.206
Dec  4 17:59:07 vps647732 sshd[31040]: Failed password for invalid user dalli from 60.246.157.206 port 48568 ssh2
...
2019-12-05 01:19:23
106.12.210.144 attackbots
Dec  4 17:22:25 heissa sshd\[17328\]: Invalid user iy from 106.12.210.144 port 35186
Dec  4 17:22:25 heissa sshd\[17328\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.210.144
Dec  4 17:22:27 heissa sshd\[17328\]: Failed password for invalid user iy from 106.12.210.144 port 35186 ssh2
Dec  4 17:30:37 heissa sshd\[18581\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.210.144  user=root
Dec  4 17:30:39 heissa sshd\[18581\]: Failed password for root from 106.12.210.144 port 35346 ssh2
2019-12-05 00:56:16
110.12.21.11 attack
Unauthorized connection attempt from IP address 110.12.21.11 on Port 445(SMB)
2019-12-05 00:59:52
67.55.92.90 attackbots
Dec  3 09:55:46 master sshd[29161]: Failed password for invalid user smmsp from 67.55.92.90 port 52248 ssh2
Dec  4 18:44:25 master sshd[10615]: Failed password for invalid user stifle from 67.55.92.90 port 39842 ssh2
2019-12-05 01:02:29
60.221.255.176 attack
Dec  4 21:55:13 gw1 sshd[13986]: Failed password for root from 60.221.255.176 port 2438 ssh2
...
2019-12-05 01:10:04
132.232.108.149 attackspam
Dec  4 16:44:08 minden010 sshd[5758]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.108.149
Dec  4 16:44:10 minden010 sshd[5758]: Failed password for invalid user testing from 132.232.108.149 port 45863 ssh2
Dec  4 16:53:09 minden010 sshd[8762]: Failed password for root from 132.232.108.149 port 50532 ssh2
...
2019-12-05 00:55:58
138.68.4.198 attackspambots
Dec  4 14:51:02 vps666546 sshd\[7870\]: Invalid user electrum from 138.68.4.198 port 51038
Dec  4 14:51:02 vps666546 sshd\[7870\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.4.198
Dec  4 14:51:05 vps666546 sshd\[7870\]: Failed password for invalid user electrum from 138.68.4.198 port 51038 ssh2
Dec  4 14:57:09 vps666546 sshd\[8134\]: Invalid user mysql from 138.68.4.198 port 33594
Dec  4 14:57:09 vps666546 sshd\[8134\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.4.198
...
2019-12-05 01:07:42
193.188.22.188 attackspam
2019-12-04T15:47:11.587870abusebot-6.cloudsearch.cf sshd\[20430\]: Invalid user admin from 193.188.22.188 port 47431
2019-12-05 01:19:07
59.10.5.156 attack
Dec  4 17:12:00 web8 sshd\[29529\]: Invalid user ident from 59.10.5.156
Dec  4 17:12:00 web8 sshd\[29529\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.10.5.156
Dec  4 17:12:01 web8 sshd\[29529\]: Failed password for invalid user ident from 59.10.5.156 port 46518 ssh2
Dec  4 17:19:04 web8 sshd\[417\]: Invalid user crp from 59.10.5.156
Dec  4 17:19:04 web8 sshd\[417\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.10.5.156
2019-12-05 01:25:42
180.250.124.227 attackspam
Dec  4 05:10:25 sachi sshd\[7369\]: Invalid user little from 180.250.124.227
Dec  4 05:10:25 sachi sshd\[7369\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=swift.id
Dec  4 05:10:28 sachi sshd\[7369\]: Failed password for invalid user little from 180.250.124.227 port 53210 ssh2
Dec  4 05:17:17 sachi sshd\[8073\]: Invalid user anders from 180.250.124.227
Dec  4 05:17:17 sachi sshd\[8073\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=swift.id
2019-12-05 01:20:48
157.230.129.73 attack
Dec  4 14:01:12 vps666546 sshd\[5633\]: Invalid user kido from 157.230.129.73 port 42687
Dec  4 14:01:12 vps666546 sshd\[5633\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.129.73
Dec  4 14:01:14 vps666546 sshd\[5633\]: Failed password for invalid user kido from 157.230.129.73 port 42687 ssh2
Dec  4 14:09:14 vps666546 sshd\[6069\]: Invalid user sa147 from 157.230.129.73 port 34278
Dec  4 14:09:14 vps666546 sshd\[6069\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.129.73
...
2019-12-05 01:13:08
157.50.114.159 attackbots
Unauthorized connection attempt from IP address 157.50.114.159 on Port 445(SMB)
2019-12-05 01:21:04
201.49.110.210 attackspam
Dec  4 18:02:12 eventyay sshd[20569]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.49.110.210
Dec  4 18:02:13 eventyay sshd[20569]: Failed password for invalid user prokes from 201.49.110.210 port 60758 ssh2
Dec  4 18:08:52 eventyay sshd[20800]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.49.110.210
...
2019-12-05 01:27:01
131.161.50.10 attack
Honeypot attack, port: 23, PTR: 131-161-50-10.A.L.A.com.br.
2019-12-05 01:22:48
191.54.165.130 attackbots
Dec  4 16:36:15 server sshd\[18492\]: Invalid user rpc from 191.54.165.130
Dec  4 16:36:15 server sshd\[18492\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.54.165.130 
Dec  4 16:36:17 server sshd\[18492\]: Failed password for invalid user rpc from 191.54.165.130 port 52954 ssh2
Dec  4 16:47:20 server sshd\[21236\]: Invalid user yort from 191.54.165.130
Dec  4 16:47:20 server sshd\[21236\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.54.165.130 
...
2019-12-05 00:49:26

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