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: None

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 <<>> 104.21.54.105
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 13079
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.105.			IN	A

;; AUTHORITY SECTION:
.			547	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:12:58 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 105.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 105.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
190.191.194.9 attackspam
Dec 27 08:15:23 markkoudstaal sshd[5933]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.191.194.9
Dec 27 08:15:25 markkoudstaal sshd[5933]: Failed password for invalid user hung from 190.191.194.9 port 49972 ssh2
Dec 27 08:19:10 markkoudstaal sshd[6275]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.191.194.9
2019-12-27 15:22:03
131.0.8.49 attackspam
Dec 27 06:26:33 localhost sshd\[85838\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=131.0.8.49  user=backup
Dec 27 06:26:36 localhost sshd\[85838\]: Failed password for backup from 131.0.8.49 port 42267 ssh2
Dec 27 06:30:09 localhost sshd\[85930\]: Invalid user couchdb from 131.0.8.49 port 36755
Dec 27 06:30:09 localhost sshd\[85930\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=131.0.8.49
Dec 27 06:30:11 localhost sshd\[85930\]: Failed password for invalid user couchdb from 131.0.8.49 port 36755 ssh2
...
2019-12-27 15:00:58
27.205.223.188 attackbotsspam
scan z
2019-12-27 15:10:45
1.47.65.58 attack
445/tcp
[2019-12-27]1pkt
2019-12-27 15:29:25
89.248.168.217 attack
Dec 27 07:30:54 debian-2gb-nbg1-2 kernel: \[1080979.191102\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=89.248.168.217 DST=195.201.40.59 LEN=29 TOS=0x00 PREC=0x00 TTL=247 ID=54321 PROTO=UDP SPT=51078 DPT=996 LEN=9
2019-12-27 15:15:46
37.49.230.91 attackspam
firewall-block, port(s): 5060/tcp
2019-12-27 15:13:18
85.25.177.161 attackspam
DE Germany malta2231.dedicatedpanel.com Failures: 20 ftpd
2019-12-27 15:26:04
180.233.124.144 attackspam
Honeypot attack, port: 23, PTR: PTR record not found
2019-12-27 15:14:22
106.75.226.241 attackspambots
Dec 27 07:30:16 51-15-180-239 sshd[20679]: Invalid user knoppix from 106.75.226.241 port 56032
...
2019-12-27 15:05:29
67.214.93.202 attackbots
SSH invalid-user multiple login try
2019-12-27 15:11:56
36.92.98.15 attack
445/tcp
[2019-12-27]1pkt
2019-12-27 15:29:08
51.75.17.6 attack
Automatic report - SSH Brute-Force Attack
2019-12-27 15:28:16
47.97.196.137 attack
1433/tcp
[2019-12-27]1pkt
2019-12-27 15:23:51
110.152.97.57 attack
Fail2Ban - FTP Abuse Attempt
2019-12-27 15:21:03
46.38.144.32 attack
Dec 27 08:12:33 relay postfix/smtpd\[10559\]: warning: unknown\[46.38.144.32\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 27 08:13:28 relay postfix/smtpd\[20771\]: warning: unknown\[46.38.144.32\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 27 08:15:50 relay postfix/smtpd\[23002\]: warning: unknown\[46.38.144.32\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 27 08:16:49 relay postfix/smtpd\[19061\]: warning: unknown\[46.38.144.32\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 27 08:19:04 relay postfix/smtpd\[30964\]: warning: unknown\[46.38.144.32\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-12-27 15:20:32

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