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 <<>> 104.21.54.221
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1189
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.221.			IN	A

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

;; Query time: 28 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:36:47 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 221.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 221.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
96.44.132.86 attackbots
Brute forcing email accounts
2020-02-13 22:09:00
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Telnet/23 MH Probe, BF, Hack -
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port scan and connect, tcp 23 (telnet)
2020-02-13 22:35:33
176.113.115.185 attack
Feb 13 14:49:57 debian-2gb-nbg1-2 kernel: \[3861025.324530\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=176.113.115.185 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=25070 PROTO=TCP SPT=57275 DPT=3387 WINDOW=1024 RES=0x00 SYN URGP=0
2020-02-13 22:41:07
111.125.140.26 attack
port scan and connect, tcp 23 (telnet)
2020-02-13 22:46:31
89.35.64.49 attackspam
Automatic report - Port Scan Attack
2020-02-13 22:34:55
94.191.41.220 attackbots
Feb 13 14:50:17 srv206 sshd[26640]: Invalid user sonar from 94.191.41.220
Feb 13 14:50:17 srv206 sshd[26640]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.41.220
Feb 13 14:50:17 srv206 sshd[26640]: Invalid user sonar from 94.191.41.220
Feb 13 14:50:20 srv206 sshd[26640]: Failed password for invalid user sonar from 94.191.41.220 port 37592 ssh2
...
2020-02-13 22:12:58
112.211.5.67 attackspam
Feb 13 10:07:01 h2034429 sshd[26882]: Did not receive identification string from 112.211.5.67
Feb 13 10:07:06 h2034429 sshd[26883]: Did not receive identification string from 112.211.5.67


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=112.211.5.67
2020-02-13 22:32:17
45.119.240.68 attackspambots
ICMP MH Probe, Scan /Distributed -
2020-02-13 22:08:38
113.22.10.128 attackbotsspam
Attempt to attack host OS, exploiting network vulnerabilities, on 13-02-2020 13:50:09.
2020-02-13 22:24:45
83.165.248.15 attackspam
Feb 13 15:09:28 mout sshd[28289]: Invalid user angeliqu from 83.165.248.15 port 38676
2020-02-13 22:13:36
67.205.191.187 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-13 22:36:48
165.22.97.137 attackspam
Feb 13 03:46:34 hpm sshd\[24473\]: Invalid user teste from 165.22.97.137
Feb 13 03:46:34 hpm sshd\[24473\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.97.137
Feb 13 03:46:37 hpm sshd\[24473\]: Failed password for invalid user teste from 165.22.97.137 port 35528 ssh2
Feb 13 03:50:25 hpm sshd\[24906\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.97.137  user=mysql
Feb 13 03:50:27 hpm sshd\[24906\]: Failed password for mysql from 165.22.97.137 port 37124 ssh2
2020-02-13 22:03:27
185.143.223.97 attack
postfix
2020-02-13 22:20:56

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