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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.8.11
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 27105
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.8.11.			IN	A

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

;; Query time: 20 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:59:25 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 11.8.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 11.8.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
206.189.130.152 attackspam
Invalid user tams from 206.189.130.152 port 50244
2020-10-02 00:51:54
192.241.238.80 attackbotsspam
[N1.H1.VM1] Port Scanner Detected Blocked by UFW
2020-10-02 00:48:29
200.33.128.25 attack
Brute-force attempt banned
2020-10-02 01:06:08
119.45.138.160 attackbots
Found on   CINS badguys     / proto=6  .  srcport=48743  .  dstport=15864  .     (1083)
2020-10-02 00:56:46
120.92.102.213 attackbots
 TCP (SYN) 120.92.102.213:45884 -> port 28854, len 44
2020-10-02 01:21:26
165.22.43.225 attackbotsspam
Brute-force attempt banned
2020-10-02 01:11:12
139.59.46.226 attackspambots
TCP port : 23063
2020-10-02 01:25:35
181.188.134.133 attack
2020-10-01T13:59:29+0200 Failed SSH Authentication/Brute Force Attack.(Server 2)
2020-10-02 00:53:04
175.180.68.201 attackbotsspam
Port probing on unauthorized port 445
2020-10-02 00:57:24
89.189.186.45 attack
Oct  1 08:39:43 XXX sshd[5050]: Invalid user max from 89.189.186.45 port 42496
2020-10-02 00:54:00
220.171.93.62 attackbots
Invalid user marge from 220.171.93.62 port 35162
2020-10-02 00:54:48
136.243.2.41 attackspambots
hzb4 136.243.2.41 [01/Oct/2020:05:57:38 "-" "POST /wp-login.php 200 2185
136.243.2.41 [01/Oct/2020:12:14:58 "-" "GET /wp-login.php 200 1767
136.243.2.41 [01/Oct/2020:12:14:59 "-" "POST /wp-login.php 200 2151
2020-10-02 00:55:27
110.251.206.31 attackspam
22958/tcp
[2020-10-01]1pkt
2020-10-02 01:15:14
139.59.241.75 attackspambots
139.59.241.75 (SG/Singapore/-), 7 distributed sshd attacks on account [root] in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: Oct  1 09:00:25 server2 sshd[18911]: Failed password for root from 139.59.241.75 port 58770 ssh2
Oct  1 09:05:01 server2 sshd[22900]: Failed password for root from 179.242.42.87 port 14181 ssh2
Oct  1 09:00:56 server2 sshd[19313]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.100.146.24  user=root
Oct  1 09:08:37 server2 sshd[26402]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.144.219  user=root
Oct  1 09:04:50 server2 sshd[22755]: Failed password for root from 179.242.42.87 port 14178 ssh2
Oct  1 09:00:58 server2 sshd[19313]: Failed password for root from 189.100.146.24 port 35644 ssh2
Oct  1 09:04:54 server2 sshd[22857]: Failed password for root from 179.242.42.87 port 14179 ssh2

IP Addresses Blocked:
2020-10-02 01:22:44
122.51.70.17 attackspam
Oct  1 10:54:51 firewall sshd[13043]: Invalid user ramon from 122.51.70.17
Oct  1 10:54:54 firewall sshd[13043]: Failed password for invalid user ramon from 122.51.70.17 port 33664 ssh2
Oct  1 11:00:02 firewall sshd[13092]: Invalid user alicia from 122.51.70.17
...
2020-10-02 01:06:42

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