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 of America (the)

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 <<>> 21.192.91.104
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48390
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.192.91.104.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022703 1800 900 604800 86400

;; Query time: 36 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 28 12:08:51 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 104.91.192.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 104.91.192.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
153.36.236.35 attackspambots
SSH Brute Force, server-1 sshd[24006]: Failed password for root from 153.36.236.35 port 42678 ssh2
2019-07-18 16:25:35
153.36.242.114 attackspambots
2019-07-18T08:20:31.477159hub.schaetter.us sshd\[26968\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=153.36.242.114  user=root
2019-07-18T08:20:33.915477hub.schaetter.us sshd\[26968\]: Failed password for root from 153.36.242.114 port 49252 ssh2
2019-07-18T08:20:35.670099hub.schaetter.us sshd\[26968\]: Failed password for root from 153.36.242.114 port 49252 ssh2
2019-07-18T08:20:37.893688hub.schaetter.us sshd\[26968\]: Failed password for root from 153.36.242.114 port 49252 ssh2
2019-07-18T08:20:42.213024hub.schaetter.us sshd\[26970\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=153.36.242.114  user=root
...
2019-07-18 16:31:49
139.59.180.53 attack
Jul 18 09:26:06 XXX sshd[45279]: Invalid user uk from 139.59.180.53 port 47220
2019-07-18 16:26:04
134.209.180.151 attack
Attack
2019-07-18 16:20:02
205.185.114.235 attackbots
firewall-block, port(s): 389/tcp
2019-07-18 16:10:08
157.230.125.77 attackspam
SSH Brute Force, server-1 sshd[2813]: Failed password for invalid user suporte from 157.230.125.77 port 49628 ssh2
2019-07-18 16:31:26
104.248.183.0 attackbots
SSH Brute Force, server-1 sshd[2862]: Failed password for invalid user simona from 104.248.183.0 port 35728 ssh2
2019-07-18 16:36:59
59.127.172.234 attack
Jul 18 10:07:18 vps647732 sshd[5366]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.127.172.234
Jul 18 10:07:19 vps647732 sshd[5366]: Failed password for invalid user shawn from 59.127.172.234 port 38948 ssh2
...
2019-07-18 16:11:41
37.210.145.48 attackbotsspam
Jul 18 03:08:25 keyhelp sshd[14342]: Invalid user admin from 37.210.145.48
Jul 18 03:08:25 keyhelp sshd[14342]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.210.145.48
Jul 18 03:08:27 keyhelp sshd[14342]: Failed password for invalid user admin from 37.210.145.48 port 39294 ssh2
Jul 18 03:08:27 keyhelp sshd[14342]: Connection closed by 37.210.145.48 port 39294 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=37.210.145.48
2019-07-18 16:22:44
42.118.49.230 attack
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-07-17 02:50:20,700 INFO [shellcode_manager] (42.118.49.230) no match, writing hexdump (186e6e6e9662ac0a2be9cb9c80366506 :2280934) - MS17010 (EternalBlue)
2019-07-18 15:55:32
87.98.147.104 attackbotsspam
Jul 18 10:02:14 mail sshd\[31803\]: Invalid user kun from 87.98.147.104 port 43442
Jul 18 10:02:14 mail sshd\[31803\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.98.147.104
Jul 18 10:02:15 mail sshd\[31803\]: Failed password for invalid user kun from 87.98.147.104 port 43442 ssh2
Jul 18 10:06:45 mail sshd\[32494\]: Invalid user rakesh from 87.98.147.104 port 42434
Jul 18 10:06:45 mail sshd\[32494\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.98.147.104
2019-07-18 16:09:27
66.70.189.209 attack
Tried sshing with brute force.
2019-07-18 16:42:38
162.243.58.222 attackspambots
SSH Brute Force, server-1 sshd[2806]: Failed password for invalid user internat from 162.243.58.222 port 46388 ssh2
2019-07-18 16:40:30
103.120.224.150 attackbotsspam
SSH Brute Force, server-1 sshd[2874]: Failed password for invalid user gb from 103.120.224.150 port 1284 ssh2
2019-07-18 16:37:34
211.157.2.92 attack
Jul 18 09:58:06 mail sshd\[30519\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.157.2.92  user=root
Jul 18 09:58:08 mail sshd\[30519\]: Failed password for root from 211.157.2.92 port 12149 ssh2
Jul 18 10:04:04 mail sshd\[32010\]: Invalid user factorio from 211.157.2.92 port 39304
Jul 18 10:04:04 mail sshd\[32010\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.157.2.92
Jul 18 10:04:06 mail sshd\[32010\]: Failed password for invalid user factorio from 211.157.2.92 port 39304 ssh2
2019-07-18 16:07:46

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