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 <<>> 104.21.8.54
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 49741
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.8.54.			IN	A

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

;; Query time: 61 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:00:25 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 54.8.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 54.8.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
79.9.108.59 attackspambots
Sep 22 13:33:21 hcbbdb sshd\[26899\]: Invalid user test from 79.9.108.59
Sep 22 13:33:21 hcbbdb sshd\[26899\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=host59-108-static.9-79-b.business.telecomitalia.it
Sep 22 13:33:24 hcbbdb sshd\[26899\]: Failed password for invalid user test from 79.9.108.59 port 58789 ssh2
Sep 22 13:37:49 hcbbdb sshd\[27391\]: Invalid user braxton from 79.9.108.59
Sep 22 13:37:49 hcbbdb sshd\[27391\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=host59-108-static.9-79-b.business.telecomitalia.it
2019-09-22 22:45:20
222.186.173.119 attackspam
Sep 22 20:01:53 areeb-Workstation sshd[6409]: Failed password for root from 222.186.173.119 port 27267 ssh2
Sep 22 20:01:56 areeb-Workstation sshd[6409]: Failed password for root from 222.186.173.119 port 27267 ssh2
...
2019-09-22 22:36:28
41.129.128.106 attack
Attempt to attack host OS, exploiting network vulnerabilities, on 22-09-2019 13:45:28.
2019-09-22 22:50:23
113.215.1.191 attack
Sep 22 10:12:47 plusreed sshd[25414]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.215.1.191  user=root
Sep 22 10:12:49 plusreed sshd[25414]: Failed password for root from 113.215.1.191 port 52684 ssh2
...
2019-09-22 22:32:31
49.213.167.47 attack
IP Ban Report : https://help-dysk.pl/wordpress-firewall-plugins/ip/49.213.167.47/ 
 TW - 1H : (20)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : TW 
 NAME ASN : ASN18049 
 
 IP : 49.213.167.47 
 
 CIDR : 49.213.160.0/20 
 
 PREFIX COUNT : 142 
 
 UNIQUE IP COUNT : 255744 
 
 
 WYKRYTE ATAKI Z ASN18049 :  
  1H - 1 
  3H - 1 
  6H - 1 
 12H - 1 
 24H - 4 
 
 INFO : SYN Flood DDoS Attack Denial-of-Service Attack (DoS) Detected and Blocked by ADMIN  - data recovery
2019-09-22 22:17:28
46.38.144.179 attack
Sep 22 14:13:43 heicom postfix/smtpd\[18848\]: warning: unknown\[46.38.144.179\]: SASL LOGIN authentication failed: authentication failure
Sep 22 14:16:08 heicom postfix/smtpd\[18848\]: warning: unknown\[46.38.144.179\]: SASL LOGIN authentication failed: authentication failure
Sep 22 14:18:33 heicom postfix/smtpd\[16568\]: warning: unknown\[46.38.144.179\]: SASL LOGIN authentication failed: authentication failure
Sep 22 14:20:57 heicom postfix/smtpd\[16567\]: warning: unknown\[46.38.144.179\]: SASL LOGIN authentication failed: authentication failure
Sep 22 14:23:24 heicom postfix/smtpd\[16568\]: warning: unknown\[46.38.144.179\]: SASL LOGIN authentication failed: authentication failure
...
2019-09-22 22:24:52
92.222.88.30 attackbots
Sep 22 16:15:06 MK-Soft-VM7 sshd[2536]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.222.88.30 
Sep 22 16:15:08 MK-Soft-VM7 sshd[2536]: Failed password for invalid user vk from 92.222.88.30 port 54928 ssh2
...
2019-09-22 22:17:00
116.196.83.179 attack
2019-09-22T14:25:49.090154abusebot-7.cloudsearch.cf sshd\[23952\]: Invalid user lab from 116.196.83.179 port 50600
2019-09-22 22:43:52
79.137.72.171 attack
Sep 22 15:17:40 SilenceServices sshd[18639]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.137.72.171
Sep 22 15:17:42 SilenceServices sshd[18639]: Failed password for invalid user stef from 79.137.72.171 port 56384 ssh2
Sep 22 15:22:02 SilenceServices sshd[19874]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.137.72.171
2019-09-22 22:46:37
82.146.45.182 attack
/var/log/messages:Sep 21 17:24:14 sanyalnet-cloud-vps audispd: node=sanyalnet-cloud-vps.freeddns.org type=CRYPTO_SESSION msg=audhostname(1569086654.359:16604): pid=13919 uid=0 auid=4294967295 ses=4294967295 msg='op=start direction=from-server cipher=aes256-ctr ksize=256 mac=hmac-sha1 pfs=ecdh-sha2-nistp256 spid=13920 suid=74 rport=43046 laddr=104.167.106.93 lport=22  exe="/usr/sbin/sshd" hostname=? addr=82.146.45.182 terminal=? res=success'
/var/log/messages:Sep 21 17:24:14 sanyalnet-cloud-vps audispd: node=sanyalnet-cloud-vps.freeddns.org type=CRYPTO_SESSION msg=audhostname(1569086654.363:16605): pid=13919 uid=0 auid=4294967295 ses=4294967295 msg='op=start direction=from-client cipher=aes256-ctr ksize=256 mac=hmac-sha1 pfs=ecdh-sha2-nistp256 spid=13920 suid=74 rport=43046 laddr=104.167.106.93 lport=22  exe="/usr/sbin/sshd" hostname=? addr=82.146.45.182 terminal=? res=success'
/var/log/messages:Sep 21 17:24:15 sanyalnet-cloud-vps fail2ban.filter[1378]: INFO [sshd] Found........
-------------------------------
2019-09-22 22:42:11
14.232.236.166 attackbots
Sep 22 14:45:37 dev sshd\[27369\]: Invalid user admin from 14.232.236.166 port 34076
Sep 22 14:45:37 dev sshd\[27369\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.232.236.166
Sep 22 14:45:39 dev sshd\[27369\]: Failed password for invalid user admin from 14.232.236.166 port 34076 ssh2
2019-09-22 22:40:58
62.234.152.218 attackbotsspam
Sep 22 08:45:27 plusreed sshd[5323]: Invalid user remove from 62.234.152.218
...
2019-09-22 22:52:47
92.188.124.228 attackspambots
SSH Brute Force, server-1 sshd[29019]: Failed password for invalid user IBM from 92.188.124.228 port 60870 ssh2
2019-09-22 22:32:53
94.177.240.4 attackspam
Sep 22 16:12:50 mail sshd\[5917\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.177.240.4  user=root
Sep 22 16:12:52 mail sshd\[5917\]: Failed password for root from 94.177.240.4 port 36072 ssh2
Sep 22 16:17:24 mail sshd\[6691\]: Invalid user teamspeak2 from 94.177.240.4 port 52450
Sep 22 16:17:24 mail sshd\[6691\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.177.240.4
Sep 22 16:17:27 mail sshd\[6691\]: Failed password for invalid user teamspeak2 from 94.177.240.4 port 52450 ssh2
2019-09-22 22:23:34
46.105.129.129 attackbots
$f2bV_matches
2019-09-22 22:44:35

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