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: United States

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 <<>> 104.21.5.226
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31958
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.5.226.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 70 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:34:14 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 226.5.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 226.5.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
153.36.236.242 attackbotsspam
Jul  2 14:26:24 MK-Soft-VM7 sshd\[3425\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=153.36.236.242  user=root
Jul  2 14:26:26 MK-Soft-VM7 sshd\[3425\]: Failed password for root from 153.36.236.242 port 28590 ssh2
Jul  2 14:26:29 MK-Soft-VM7 sshd\[3425\]: Failed password for root from 153.36.236.242 port 28590 ssh2
...
2019-07-02 22:27:50
173.223.8.90 attack
Tue 02 09:37:35 49293/tcp
Tue 02 09:37:35 49294/tcp
Tue 02 09:37:35 49294/tcp
Tue 02 09:37:35 49316/tcp
Tue 02 09:37:44 49373/tcp
2019-07-02 22:54:20
51.254.141.18 attack
Jul  2 16:05:24 ArkNodeAT sshd\[20047\]: Invalid user mc2 from 51.254.141.18
Jul  2 16:05:24 ArkNodeAT sshd\[20047\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.141.18
Jul  2 16:05:26 ArkNodeAT sshd\[20047\]: Failed password for invalid user mc2 from 51.254.141.18 port 53082 ssh2
2019-07-02 22:33:26
35.221.86.234 attackspambots
Automatic report - Web App Attack
2019-07-02 22:49:05
128.199.162.171 attack
2019-07-02 08:38:40 H=(serva.konveksibaju.id) [128.199.162.171]:54652 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in zen.spamhaus.org (127.0.0.4) (https://www.spamhaus.org/query/ip/128.199.162.171)
2019-07-02 08:46:47 H=(serva.konveksibaju.id) [128.199.162.171]:19883 I=[192.147.25.65]:25 F=<20lancerqb14@aol.com> rejected RCPT : RBL: found in zen.spamhaus.org (127.0.0.4) (https://www.spamhaus.org/query/ip/128.199.162.171)
2019-07-02 09:06:41 H=(serva.konveksibaju.id) [128.199.162.171]:64897 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in zen.spamhaus.org (127.0.0.4) (https://www.spamhaus.org/query/ip/128.199.162.171)
...
2019-07-02 22:32:48
103.99.2.175 attackspam
Jul  2 21:07:55 lcl-usvr-02 sshd[21313]: Invalid user system from 103.99.2.175 port 56928
...
2019-07-02 22:09:08
81.22.45.90 attackspambots
02.07.2019 14:07:24 Connection to port 3390 blocked by firewall
2019-07-02 22:12:08
122.195.200.14 attackspam
19/7/2@10:34:03: FAIL: IoT-SSH address from=122.195.200.14
...
2019-07-02 22:38:29
71.6.147.254 attackbotsspam
Message meets Alert condition
date=2019-06-29 time=04:46:19 devname=FG200E4Q16901016 devid=FG200E4Q16901016 logid=0101037131 type=event subtype=vpn level=error vd=root logdesc="IPsec ESP" msg="IPsec ESP" action=error remip=71.6.147.254 locip=107.178.11.178 remport=4500 locport=500 outintf="wan1" cookies="N/A" user="N/A" group="N/A" xauthuser="N/A" xauthgroup="N/A" assignip=N/A vpntunnel="N/A" status=esp_error error_num="Received ESP packet with unknown SPI." spi="30303030" seq="30303030"
2019-07-02 21:43:44
198.108.67.33 attackspam
Tue 02 09:30:40 8424/tcp
2019-07-02 22:57:15
104.216.171.142 attackbots
Jul  2 15:58:12 dns01 sshd[27609]: Invalid user guan from 104.216.171.142
Jul  2 15:58:12 dns01 sshd[27609]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.216.171.142
Jul  2 15:58:15 dns01 sshd[27609]: Failed password for invalid user guan from 104.216.171.142 port 47872 ssh2
Jul  2 15:58:15 dns01 sshd[27609]: Received disconnect from 104.216.171.142 port 47872:11: Bye Bye [preauth]
Jul  2 15:58:15 dns01 sshd[27609]: Disconnected from 104.216.171.142 port 47872 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=104.216.171.142
2019-07-02 22:33:48
117.50.7.159 attackspam
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-07-02 12:47:32,909 INFO [amun_request_handler] PortScan Detected on Port: 143 (117.50.7.159)
2019-07-02 21:42:40
154.83.17.99 attack
Jul  2 15:57:12 mail sshd\[361\]: Invalid user personal from 154.83.17.99 port 44292
Jul  2 15:57:12 mail sshd\[361\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.83.17.99
Jul  2 15:57:14 mail sshd\[361\]: Failed password for invalid user personal from 154.83.17.99 port 44292 ssh2
Jul  2 15:59:58 mail sshd\[819\]: Invalid user nologin from 154.83.17.99 port 41674
Jul  2 15:59:58 mail sshd\[819\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.83.17.99
2019-07-02 22:27:26
222.186.15.28 attackbotsspam
Jul  2 16:14:09 piServer sshd\[16056\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.28  user=root
Jul  2 16:14:11 piServer sshd\[16056\]: Failed password for root from 222.186.15.28 port 62148 ssh2
Jul  2 16:14:14 piServer sshd\[16056\]: Failed password for root from 222.186.15.28 port 62148 ssh2
Jul  2 16:14:16 piServer sshd\[16056\]: Failed password for root from 222.186.15.28 port 62148 ssh2
Jul  2 16:14:22 piServer sshd\[16068\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.28  user=root
...
2019-07-02 22:26:57
39.78.185.62 attackspambots
Jul  2 16:07:13 ncomp sshd[4612]: Invalid user pi from 39.78.185.62
Jul  2 16:07:13 ncomp sshd[4612]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=39.78.185.62
Jul  2 16:07:13 ncomp sshd[4612]: Invalid user pi from 39.78.185.62
Jul  2 16:07:15 ncomp sshd[4612]: Failed password for invalid user pi from 39.78.185.62 port 45182 ssh2
2019-07-02 22:13:26

Recently Reported IPs

104.21.5.222 104.21.5.228 104.21.5.234 104.21.5.238
104.21.5.242 104.21.5.244 104.21.5.239 104.21.5.30
104.21.5.246 104.21.7.184 104.21.5.26 104.21.5.35
104.21.5.245 104.21.5.250 104.21.5.36 104.21.5.32
104.21.5.37 104.21.5.38 104.21.5.41 104.21.5.44