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:
IP Type Details Datetime
104.21.75.2 spam
Spammer blacklist in https://www.projecthoneypot.org/ip_104.21.75.2 https://multirbl.valli.org/lookup/104.21.75.2.html
2022-12-29 00:00:44
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.75.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12542
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.75.81.			IN	A

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

;; Query time: 25 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:54:50 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 81.75.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.75.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
49.235.124.192 attackspambots
2019-10-13T08:47:23.898939abusebot-3.cloudsearch.cf sshd\[12088\]: Invalid user Hugo2017 from 49.235.124.192 port 46006
2019-10-13 16:58:21
151.80.41.64 attack
Oct 13 10:37:52 cvbnet sshd[3961]: Failed password for root from 151.80.41.64 port 57047 ssh2
...
2019-10-13 16:48:55
142.93.222.197 attackbotsspam
Oct 13 10:32:02 [host] sshd[10318]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.222.197  user=root
Oct 13 10:32:04 [host] sshd[10318]: Failed password for root from 142.93.222.197 port 37606 ssh2
Oct 13 10:36:11 [host] sshd[10371]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.222.197  user=root
2019-10-13 17:09:39
220.117.175.165 attackspambots
2019-10-13T08:46:23.163079shield sshd\[7170\]: Invalid user Y\^T%R\$E\#W@Q! from 220.117.175.165 port 60438
2019-10-13T08:46:23.167449shield sshd\[7170\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.117.175.165
2019-10-13T08:46:25.391315shield sshd\[7170\]: Failed password for invalid user Y\^T%R\$E\#W@Q! from 220.117.175.165 port 60438 ssh2
2019-10-13T08:51:22.646052shield sshd\[9275\]: Invalid user abcd!@\#\$ from 220.117.175.165 port 43686
2019-10-13T08:51:22.650675shield sshd\[9275\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.117.175.165
2019-10-13 17:00:37
45.55.15.134 attackbots
IP Ban Report : https://help-dysk.pl/wordpress-firewall-plugins/ip/45.55.15.134/ 
 NL - 1H : (25)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : NL 
 NAME ASN : ASN14061 
 
 IP : 45.55.15.134 
 
 CIDR : 45.55.0.0/19 
 
 PREFIX COUNT : 490 
 
 UNIQUE IP COUNT : 1963008 
 
 
 WYKRYTE ATAKI Z ASN14061 :  
  1H - 1 
  3H - 1 
  6H - 4 
 12H - 5 
 24H - 11 
 
 DateTime : 2019-10-13 06:03:25 
 
 INFO : Port SSH 22 Scan Detected and Blocked by ADMIN  - data recovery
2019-10-13 16:59:38
92.119.160.143 attack
10/13/2019-02:25:06.463476 92.119.160.143 Protocol: 6 ET SCAN NMAP -sS window 1024
2019-10-13 16:34:15
37.192.194.50 attackspam
Sending SPAM email
2019-10-13 16:33:03
222.122.94.10 attackspam
Oct 13 08:20:52 XXX sshd[17527]: Invalid user ofsaa from 222.122.94.10 port 45052
2019-10-13 16:55:18
181.40.73.86 attackbotsspam
Oct 13 08:11:14 localhost sshd\[12799\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.40.73.86  user=root
Oct 13 08:11:16 localhost sshd\[12799\]: Failed password for root from 181.40.73.86 port 56852 ssh2
Oct 13 08:15:58 localhost sshd\[12919\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.40.73.86  user=root
Oct 13 08:15:59 localhost sshd\[12919\]: Failed password for root from 181.40.73.86 port 29820 ssh2
Oct 13 08:20:38 localhost sshd\[13094\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.40.73.86  user=root
...
2019-10-13 16:35:35
167.71.108.65 attack
Automatic report - XMLRPC Attack
2019-10-13 16:48:31
186.156.177.115 attackspam
Oct 13 07:39:49 microserver sshd[26342]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.156.177.115  user=root
Oct 13 07:39:51 microserver sshd[26342]: Failed password for root from 186.156.177.115 port 53464 ssh2
Oct 13 07:44:40 microserver sshd[27005]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.156.177.115  user=root
Oct 13 07:44:42 microserver sshd[27005]: Failed password for root from 186.156.177.115 port 36552 ssh2
Oct 13 07:49:39 microserver sshd[27616]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.156.177.115  user=root
Oct 13 11:37:52 microserver sshd[57095]: Invalid user 123 from 186.156.177.115 port 49436
Oct 13 11:37:52 microserver sshd[57095]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.156.177.115
Oct 13 11:37:54 microserver sshd[57095]: Failed password for invalid user 123 from 186.156.177.115 port 49436 ssh2
2019-10-13 16:49:25
139.59.94.225 attackbotsspam
Oct 13 09:58:28 vps691689 sshd[28705]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.94.225
Oct 13 09:58:30 vps691689 sshd[28705]: Failed password for invalid user Nova2017 from 139.59.94.225 port 45410 ssh2
Oct 13 10:03:16 vps691689 sshd[28735]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.94.225
...
2019-10-13 16:43:38
101.96.113.50 attack
Oct 13 07:40:56 ip-172-31-62-245 sshd\[11293\]: Invalid user Dark2017 from 101.96.113.50\
Oct 13 07:40:57 ip-172-31-62-245 sshd\[11293\]: Failed password for invalid user Dark2017 from 101.96.113.50 port 51400 ssh2\
Oct 13 07:45:49 ip-172-31-62-245 sshd\[11339\]: Invalid user PASSW0RD@2020 from 101.96.113.50\
Oct 13 07:45:51 ip-172-31-62-245 sshd\[11339\]: Failed password for invalid user PASSW0RD@2020 from 101.96.113.50 port 35042 ssh2\
Oct 13 07:50:40 ip-172-31-62-245 sshd\[11373\]: Invalid user P@55w0rd@1 from 101.96.113.50\
2019-10-13 16:47:50
160.153.154.27 attack
Automatic report - XMLRPC Attack
2019-10-13 17:11:35
51.77.245.181 attackbots
F2B jail: sshd. Time: 2019-10-13 07:58:01, Reported by: VKReport
2019-10-13 16:33:23

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