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 <<>> 104.18.21.188
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 43031
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.18.21.188.			IN	A

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

;; Query time: 54 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 14:38:05 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 188.21.18.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 188.21.18.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
69.171.73.9 attackspam
Oct 31 17:51:44 venus sshd\[14194\]: Invalid user mysql from 69.171.73.9 port 49636
Oct 31 17:51:44 venus sshd\[14194\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=69.171.73.9
Oct 31 17:51:46 venus sshd\[14194\]: Failed password for invalid user mysql from 69.171.73.9 port 49636 ssh2
...
2019-11-01 03:01:22
109.110.52.77 attackbotsspam
Oct 31 19:29:29 mail sshd[1211]: Invalid user butter from 109.110.52.77
...
2019-11-01 02:58:43
103.212.235.182 attackspam
Automatic report - Banned IP Access
2019-11-01 02:44:28
161.117.176.196 attackspambots
Oct 31 16:58:07 MK-Soft-VM6 sshd[25126]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=161.117.176.196 
Oct 31 16:58:09 MK-Soft-VM6 sshd[25126]: Failed password for invalid user antoinette from 161.117.176.196 port 6669 ssh2
...
2019-11-01 02:42:43
203.160.132.4 attack
5x Failed Password
2019-11-01 03:15:08
128.199.100.225 attackspam
Oct 31 19:20:30 bouncer sshd\[3822\]: Invalid user contec from 128.199.100.225 port 39986
Oct 31 19:20:30 bouncer sshd\[3822\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.100.225 
Oct 31 19:20:31 bouncer sshd\[3822\]: Failed password for invalid user contec from 128.199.100.225 port 39986 ssh2
...
2019-11-01 02:43:38
158.69.192.35 attackbotsspam
Oct 31 16:55:08 localhost sshd\[9233\]: Invalid user changeme from 158.69.192.35 port 59386
Oct 31 16:55:08 localhost sshd\[9233\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.192.35
Oct 31 16:55:10 localhost sshd\[9233\]: Failed password for invalid user changeme from 158.69.192.35 port 59386 ssh2
2019-11-01 03:02:48
85.167.32.224 attackbotsspam
2019-10-30 19:06:43 server sshd[67543]: Failed password for invalid user madison from 85.167.32.224 port 33986 ssh2
2019-11-01 03:04:08
142.93.47.171 attackspam
Automatic report - XMLRPC Attack
2019-11-01 03:11:58
149.154.70.152 attackspam
fail2ban honeypot
2019-11-01 03:03:25
98.143.158.34 attackspambots
IP Ban Report :  
 https://help-dysk.pl/wordpress-firewall-plugins/ip/98.143.158.34/ 
 
 RU - 1H : (190)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : RU 
 NAME ASN : ASN8100 
 
 IP : 98.143.158.34 
 
 CIDR : 98.143.158.0/23 
 
 PREFIX COUNT : 593 
 
 UNIQUE IP COUNT : 472064 
 
 
 ATTACKS DETECTED ASN8100 :  
  1H - 1 
  3H - 1 
  6H - 1 
 12H - 2 
 24H - 2 
 
 DateTime : 2019-10-31 17:22:28 
 
 INFO : Port MAX SCAN Scan Detected and Blocked by ADMIN  - data recovery
2019-11-01 02:44:57
185.176.27.178 attack
Oct 31 19:36:00 h2177944 kernel: \[5422683.963632\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=185.176.27.178 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=57742 PROTO=TCP SPT=46086 DPT=58836 WINDOW=1024 RES=0x00 SYN URGP=0 
Oct 31 19:42:16 h2177944 kernel: \[5423060.138057\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=185.176.27.178 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=65065 PROTO=TCP SPT=46086 DPT=3430 WINDOW=1024 RES=0x00 SYN URGP=0 
Oct 31 19:43:36 h2177944 kernel: \[5423140.312394\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=185.176.27.178 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=51152 PROTO=TCP SPT=46086 DPT=5238 WINDOW=1024 RES=0x00 SYN URGP=0 
Oct 31 19:44:30 h2177944 kernel: \[5423194.489029\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=185.176.27.178 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=19723 PROTO=TCP SPT=46086 DPT=21927 WINDOW=1024 RES=0x00 SYN URGP=0 
Oct 31 19:46:19 h2177944 kernel: \[5423303.315484\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=185.176.27.178 DST=85.21
2019-11-01 02:55:30
165.227.96.190 attack
Oct 31 14:02:28 dedicated sshd[11158]: Invalid user yves from 165.227.96.190 port 38226
2019-11-01 03:07:51
51.75.123.85 attackspambots
Oct 31 19:30:30 MK-Soft-Root2 sshd[7935]: Failed password for root from 51.75.123.85 port 37228 ssh2
...
2019-11-01 02:46:37
46.38.144.179 attackspam
Oct 31 14:58:52 web1 postfix/smtpd[31878]: warning: unknown[46.38.144.179]: SASL LOGIN authentication failed: authentication failure
...
2019-11-01 02:59:46

Recently Reported IPs

104.18.21.187 209.13.218.84 104.18.21.2 89.187.168.5
104.18.21.203 104.18.21.208 104.18.21.212 104.18.21.230
104.18.21.236 104.18.21.238 3.6.115.120 104.18.21.244
104.18.21.248 104.18.21.34 104.18.21.51 27.230.238.13
104.18.21.6 104.18.21.65 104.18.21.69 104.18.21.71