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 <<>> 54.21.91.109
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 3122
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;54.21.91.109.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012201 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Jan 23 03:09:40 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 109.91.21.54.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 109.91.21.54.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
66.70.188.152 attackbots
port scan and connect, tcp 8080 (http-proxy)
2020-02-07 02:27:47
14.29.180.148 attackspam
Feb  6 18:57:17 silence02 sshd[10223]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.29.180.148
Feb  6 18:57:19 silence02 sshd[10223]: Failed password for invalid user bmy from 14.29.180.148 port 46546 ssh2
Feb  6 19:00:39 silence02 sshd[10451]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.29.180.148
2020-02-07 02:42:59
139.59.79.56 attack
$f2bV_matches
2020-02-07 02:53:24
49.88.112.116 attackbots
Feb  6 19:32:32 localhost sshd\[22471\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.116  user=root
Feb  6 19:32:34 localhost sshd\[22471\]: Failed password for root from 49.88.112.116 port 26602 ssh2
Feb  6 19:32:37 localhost sshd\[22471\]: Failed password for root from 49.88.112.116 port 26602 ssh2
2020-02-07 02:51:17
201.95.27.177 attackbotsspam
1580996462 - 02/06/2020 14:41:02 Host: 201.95.27.177/201.95.27.177 Port: 445 TCP Blocked
2020-02-07 03:05:25
210.58.113.185 attackbotsspam
02/06/2020-14:41:28.501983 210.58.113.185 Protocol: 6 ET POLICY Cleartext WordPress Login
2020-02-07 02:46:19
40.73.78.233 attackspambots
$f2bV_matches
2020-02-07 03:04:50
88.156.122.72 attackspam
Feb  6 18:36:21 thevastnessof sshd[13959]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=88.156.122.72
...
2020-02-07 02:44:50
49.88.112.114 attack
Feb  6 08:24:54 php1 sshd\[22968\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.114  user=root
Feb  6 08:24:56 php1 sshd\[22968\]: Failed password for root from 49.88.112.114 port 38310 ssh2
Feb  6 08:25:53 php1 sshd\[23116\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.114  user=root
Feb  6 08:25:55 php1 sshd\[23116\]: Failed password for root from 49.88.112.114 port 47373 ssh2
Feb  6 08:26:52 php1 sshd\[23189\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.114  user=root
2020-02-07 02:37:28
61.84.41.44 attackbotsspam
Lines containing failures of 61.84.41.44 (max 1000)
Feb  6 13:31:46 localhost sshd[28823]: Invalid user admin from 61.84.41.44 port 57459
Feb  6 13:31:46 localhost sshd[28823]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.84.41.44 
Feb  6 13:31:48 localhost sshd[28823]: Failed password for invalid user admin from 61.84.41.44 port 57459 ssh2
Feb  6 13:31:50 localhost sshd[28823]: Connection closed by invalid user admin 61.84.41.44 port 57459 [preauth]
Feb  6 13:31:54 localhost sshd[28829]: Invalid user admin from 61.84.41.44 port 57487
Feb  6 13:31:54 localhost sshd[28829]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.84.41.44 
Feb  6 13:31:56 localhost sshd[28829]: Failed password for invalid user admin from 61.84.41.44 port 57487 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=61.84.41.44
2020-02-07 02:43:56
137.63.246.39 attackbotsspam
$f2bV_matches
2020-02-07 03:00:43
193.36.237.205 attack
Feb  6 18:44:49 www sshd\[46907\]: Invalid user oxb from 193.36.237.205
Feb  6 18:44:49 www sshd\[46907\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.36.237.205
Feb  6 18:44:51 www sshd\[46907\]: Failed password for invalid user oxb from 193.36.237.205 port 55816 ssh2
...
2020-02-07 02:28:34
151.237.188.166 attackspam
151.237.188.166 - - [06/Feb/2020:14:41:39 +0100] "GET /awstats.pl?lang=en&output=main HTTP/1.0" 404 280 "https://oraux.pnzone.net/" "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.7 Safari/537.36"
2020-02-07 02:37:47
124.171.237.98 attackspambots
Lines containing failures of 124.171.237.98
Feb  6 14:22:57 nexus sshd[5154]: Invalid user bmo from 124.171.237.98 port 34132
Feb  6 14:22:57 nexus sshd[5154]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.171.237.98
Feb  6 14:22:59 nexus sshd[5154]: Failed password for invalid user bmo from 124.171.237.98 port 34132 ssh2
Feb  6 14:22:59 nexus sshd[5154]: Received disconnect from 124.171.237.98 port 34132:11: Bye Bye [preauth]
Feb  6 14:22:59 nexus sshd[5154]: Disconnected from 124.171.237.98 port 34132 [preauth]
Feb  6 14:33:23 nexus sshd[7518]: Invalid user bsk from 124.171.237.98 port 36602
Feb  6 14:33:23 nexus sshd[7518]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.171.237.98


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=124.171.237.98
2020-02-07 02:48:54
216.218.206.110 attackspam
Fail2Ban Ban Triggered
2020-02-07 02:54:23

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