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 <<>> 104.21.77.54
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 46730
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.77.54.			IN	A

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

;; Query time: 34 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:56:55 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 54.77.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 54.77.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
107.77.89.96 attackspam
WEB_SERVER 403 Forbidden
2019-11-06 05:16:48
170.247.112.226 attackspambots
postfix (unknown user, SPF fail or relay access denied)
2019-11-06 05:32:00
49.234.18.158 attack
Nov  5 17:07:13 meumeu sshd[9484]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.18.158 
Nov  5 17:07:15 meumeu sshd[9484]: Failed password for invalid user gsmith from 49.234.18.158 port 55964 ssh2
Nov  5 17:11:28 meumeu sshd[10100]: Failed password for root from 49.234.18.158 port 56928 ssh2
...
2019-11-06 04:58:35
129.28.128.149 attack
Nov  5 06:42:36 web9 sshd\[9088\]: Invalid user alberto from 129.28.128.149
Nov  5 06:42:36 web9 sshd\[9088\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.28.128.149
Nov  5 06:42:38 web9 sshd\[9088\]: Failed password for invalid user alberto from 129.28.128.149 port 37810 ssh2
Nov  5 06:48:28 web9 sshd\[9844\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.28.128.149  user=root
Nov  5 06:48:30 web9 sshd\[9844\]: Failed password for root from 129.28.128.149 port 46110 ssh2
2019-11-06 05:14:28
85.214.133.248 attackbotsspam
RDP Bruteforce
2019-11-06 05:28:45
188.187.163.18 attackspambots
Nov  5 15:23:03 lnxmail61 postfix/submission/smtpd[18047]: warning: unknown[188.187.163.18]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov  5 15:23:27 lnxmail61 postfix/submission/smtpd[18047]: warning: unknown[188.187.163.18]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov  5 15:31:19 lnxmail61 postfix/smtps/smtpd[19867]: lost connection after CONNECT from unknown[188.187.163.18]
Nov  5 15:31:24 lnxmail61 postfix/smtps/smtpd[19867]: warning: unknown[188.187.163.18]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov  5 15:31:42 lnxmail61 postfix/smtps/smtpd[19867]: warning: unknown[188.187.163.18]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-11-06 05:15:21
177.158.180.151 attackbotsspam
Unauthorized connection attempt from IP address 177.158.180.151 on Port 445(SMB)
2019-11-06 04:54:19
187.162.44.232 attackbots
Automatic report - Port Scan Attack
2019-11-06 05:19:31
159.65.245.30 attack
SMTP Auth Failure
2019-11-06 05:14:10
94.25.60.71 attackspambots
Unauthorized connection attempt from IP address 94.25.60.71 on Port 445(SMB)
2019-11-06 05:26:01
163.172.225.71 attackspambots
SIP/5060 Probe, Scan, BF, Hack -
2019-11-06 04:59:46
194.187.251.52 attack
Path Traversal Attacks! bad bot.
2019-11-06 05:31:30
139.198.189.36 attack
Nov  5 21:54:37 dedicated sshd[9462]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.198.189.36  user=root
Nov  5 21:54:39 dedicated sshd[9462]: Failed password for root from 139.198.189.36 port 37208 ssh2
2019-11-06 05:10:41
211.192.0.226 attackbotsspam
Attempt to attack host OS, exploiting network vulnerabilities, on 05-11-2019 17:50:23.
2019-11-06 04:53:33
178.204.179.129 attackspambots
Unauthorized connection attempt from IP address 178.204.179.129 on Port 445(SMB)
2019-11-06 04:54:48

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