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 <<>> 104.21.5.204
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30608
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.5.204.			IN	A

;; AUTHORITY SECTION:
.			402	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 23:24:24 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 204.5.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 204.5.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
78.61.208.215 attackspam
Proxy Scan
2019-10-02 08:47:30
63.81.90.160 attack
Autoban   63.81.90.160 AUTH/CONNECT
2019-10-02 08:56:50
45.227.253.130 attackbots
Oct  1 23:00:38 relay postfix/smtpd\[31908\]: warning: unknown\[45.227.253.130\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct  1 23:00:45 relay postfix/smtpd\[14491\]: warning: unknown\[45.227.253.130\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct  1 23:06:12 relay postfix/smtpd\[31908\]: warning: unknown\[45.227.253.130\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct  1 23:06:19 relay postfix/smtpd\[1639\]: warning: unknown\[45.227.253.130\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct  1 23:07:56 relay postfix/smtpd\[31927\]: warning: unknown\[45.227.253.130\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-10-02 09:07:57
134.209.62.13 attack
loopsrockreggae.com 134.209.62.13 \[01/Oct/2019:23:00:38 +0200\] "POST /wp-login.php HTTP/1.1" 200 5615 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
loopsrockreggae.com 134.209.62.13 \[01/Oct/2019:23:00:40 +0200\] "POST /wp-login.php HTTP/1.1" 200 5583 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2019-10-02 09:09:39
104.160.191.176 attack
Unauthorized connection attempt from IP address 104.160.191.176 on Port 445(SMB)
2019-10-02 09:13:28
82.42.174.209 attackbotsspam
01.10.2019 23:00:48 - SMTP Spam without Auth on hMailserver 
Detected by ELinOX-hMail-A2F
2019-10-02 09:07:40
82.199.96.164 attackspam
Unauthorized connection attempt from IP address 82.199.96.164 on Port 445(SMB)
2019-10-02 08:35:54
62.234.65.92 attack
Oct  2 02:29:35 vps691689 sshd[14815]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.65.92
Oct  2 02:29:37 vps691689 sshd[14815]: Failed password for invalid user web1 from 62.234.65.92 port 36571 ssh2
...
2019-10-02 08:41:42
36.67.42.83 attackbotsspam
Unauthorized connection attempt from IP address 36.67.42.83 on Port 445(SMB)
2019-10-02 09:05:03
185.176.27.190 attack
Oct  2 02:19:18 h2177944 kernel: \[2851748.675292\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=185.176.27.190 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=45970 PROTO=TCP SPT=59131 DPT=3474 WINDOW=1024 RES=0x00 SYN URGP=0 
Oct  2 02:23:42 h2177944 kernel: \[2852012.624267\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=185.176.27.190 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=12618 PROTO=TCP SPT=59131 DPT=3482 WINDOW=1024 RES=0x00 SYN URGP=0 
Oct  2 02:55:48 h2177944 kernel: \[2853938.559769\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=185.176.27.190 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=11735 PROTO=TCP SPT=59131 DPT=3380 WINDOW=1024 RES=0x00 SYN URGP=0 
Oct  2 03:01:04 h2177944 kernel: \[2854254.051779\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=185.176.27.190 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=45010 PROTO=TCP SPT=59131 DPT=3385 WINDOW=1024 RES=0x00 SYN URGP=0 
Oct  2 03:08:55 h2177944 kernel: \[2854725.212446\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=185.176.27.190 DST=85.214.
2019-10-02 09:13:08
140.114.85.215 attack
Oct  2 00:50:23 hcbbdb sshd\[17352\]: Invalid user user from 140.114.85.215
Oct  2 00:50:23 hcbbdb sshd\[17352\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=tifa.cs.nthu.edu.tw
Oct  2 00:50:26 hcbbdb sshd\[17352\]: Failed password for invalid user user from 140.114.85.215 port 48912 ssh2
Oct  2 00:55:10 hcbbdb sshd\[17894\]: Invalid user user5 from 140.114.85.215
Oct  2 00:55:10 hcbbdb sshd\[17894\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=tifa.cs.nthu.edu.tw
2019-10-02 09:03:18
2a01:7c8:aab5:4ae:5054:ff:fe27:29a6 attackspam
xmlrpc attack
2019-10-02 09:12:16
71.40.80.50 attackbotsspam
Unauthorized connection attempt from IP address 71.40.80.50 on Port 445(SMB)
2019-10-02 09:06:09
120.52.152.18 attack
02.10.2019 00:32:47 Connection to port 2480 blocked by firewall
2019-10-02 09:11:54
219.146.81.98 attack
Unauthorised access (Oct  2) SRC=219.146.81.98 LEN=40 TOS=0x10 PREC=0x40 TTL=47 ID=21616 TCP DPT=8080 WINDOW=46077 SYN 
Unauthorised access (Sep 30) SRC=219.146.81.98 LEN=40 TOS=0x10 PREC=0x40 TTL=47 ID=29989 TCP DPT=8080 WINDOW=46077 SYN 
Unauthorised access (Sep 30) SRC=219.146.81.98 LEN=40 TOS=0x10 PREC=0x40 TTL=47 ID=47671 TCP DPT=8080 WINDOW=24430 SYN
2019-10-02 09:01:35

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