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 <<>> 104.21.8.191
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12427
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.8.191.			IN	A

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

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:59:49 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 191.8.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 191.8.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
94.172.130.246 attackbotsspam
Autoban   94.172.130.246 AUTH/CONNECT
2019-09-06 03:41:12
190.67.116.12 attack
Sep  5 19:11:28 MK-Soft-VM3 sshd\[23536\]: Invalid user www from 190.67.116.12 port 41304
Sep  5 19:11:28 MK-Soft-VM3 sshd\[23536\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.67.116.12
Sep  5 19:11:30 MK-Soft-VM3 sshd\[23536\]: Failed password for invalid user www from 190.67.116.12 port 41304 ssh2
...
2019-09-06 03:34:53
190.8.80.42 attack
Sep  6 00:41:30 areeb-Workstation sshd[29526]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.8.80.42
Sep  6 00:41:32 areeb-Workstation sshd[29526]: Failed password for invalid user 123456 from 190.8.80.42 port 38266 ssh2
...
2019-09-06 03:33:45
68.183.124.53 attack
Sep  5 09:27:54 hcbb sshd\[24541\]: Invalid user postgres from 68.183.124.53
Sep  5 09:27:54 hcbb sshd\[24541\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.124.53
Sep  5 09:27:56 hcbb sshd\[24541\]: Failed password for invalid user postgres from 68.183.124.53 port 36512 ssh2
Sep  5 09:32:14 hcbb sshd\[24926\]: Invalid user ts3 from 68.183.124.53
Sep  5 09:32:14 hcbb sshd\[24926\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.124.53
2019-09-06 03:58:36
106.12.211.247 attackbotsspam
Sep  5 21:52:12 saschabauer sshd[11669]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.211.247
Sep  5 21:52:14 saschabauer sshd[11669]: Failed password for invalid user hadoop from 106.12.211.247 port 52710 ssh2
2019-09-06 03:56:54
118.121.166.214 attackspam
port scan and connect, tcp 22 (ssh)
2019-09-06 03:38:14
185.176.27.34 attackbotsspam
MultiHost/MultiPort Probe, Scan, Hack -
2019-09-06 04:08:46
5.39.87.46 attackspambots
Sep  5 19:57:18 hcbbdb sshd\[32528\]: Invalid user passw0rd from 5.39.87.46
Sep  5 19:57:18 hcbbdb sshd\[32528\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns3050514.ip-5-39-87.eu
Sep  5 19:57:21 hcbbdb sshd\[32528\]: Failed password for invalid user passw0rd from 5.39.87.46 port 53808 ssh2
Sep  5 20:01:40 hcbbdb sshd\[580\]: Invalid user customer from 5.39.87.46
Sep  5 20:01:40 hcbbdb sshd\[580\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns3050514.ip-5-39-87.eu
2019-09-06 04:11:20
139.155.89.153 attackspam
Triggered by Fail2Ban at Vostok web server
2019-09-06 03:56:24
191.53.17.214 attackspam
Sep  5 14:11:13 mailman postfix/smtpd[29743]: warning: unknown[191.53.17.214]: SASL PLAIN authentication failed: authentication failure
2019-09-06 03:42:34
185.53.88.41 attackspambots
09/05/2019-15:11:24.059854 185.53.88.41 Protocol: 17 ET SCAN Sipvicious User-Agent Detected (friendly-scanner)
2019-09-06 03:36:19
222.186.15.160 attackbots
Sep  5 15:43:58 plusreed sshd[21283]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.160  user=root
Sep  5 15:44:01 plusreed sshd[21283]: Failed password for root from 222.186.15.160 port 27244 ssh2
...
2019-09-06 03:45:07
50.250.231.41 attackbots
2019-09-05T19:10:53.027781abusebot-5.cloudsearch.cf sshd\[5657\]: Invalid user zabbix from 50.250.231.41 port 47357
2019-09-06 04:02:31
87.99.77.104 attack
Sep  5 09:25:20 php2 sshd\[23025\]: Invalid user bkpuser from 87.99.77.104
Sep  5 09:25:20 php2 sshd\[23025\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.99.77.104
Sep  5 09:25:22 php2 sshd\[23025\]: Failed password for invalid user bkpuser from 87.99.77.104 port 57550 ssh2
Sep  5 09:30:00 php2 sshd\[23982\]: Invalid user demo from 87.99.77.104
Sep  5 09:30:00 php2 sshd\[23982\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.99.77.104
2019-09-06 03:36:49
222.186.42.241 attackbotsspam
2019-09-05T22:00:53.882887centos sshd\[13093\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.241  user=root
2019-09-05T22:00:56.088394centos sshd\[13093\]: Failed password for root from 222.186.42.241 port 29268 ssh2
2019-09-05T22:00:57.623957centos sshd\[13093\]: Failed password for root from 222.186.42.241 port 29268 ssh2
2019-09-06 04:01:07

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