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 <<>> 104.21.8.221
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47853
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.8.221.			IN	A

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

;; Query time: 41 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:59:58 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 221.8.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 221.8.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
37.49.227.49 attackbots
$f2bV_matches
2019-08-12 02:43:30
113.193.30.98 attack
2019-08-11T18:48:26.655283abusebot-7.cloudsearch.cf sshd\[24732\]: Invalid user mjestel from 113.193.30.98 port 43388
2019-08-12 02:52:20
74.89.176.148 attackbots
Telnet Server BruteForce Attack
2019-08-12 02:57:06
91.121.101.61 attackbotsspam
Aug 11 18:16:42 MK-Soft-VM4 sshd\[3820\]: Invalid user angela from 91.121.101.61 port 34526
Aug 11 18:16:42 MK-Soft-VM4 sshd\[3820\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.101.61
Aug 11 18:16:44 MK-Soft-VM4 sshd\[3820\]: Failed password for invalid user angela from 91.121.101.61 port 34526 ssh2
...
2019-08-12 02:38:19
186.92.0.245 attackbots
Honeypot attack, port: 445, PTR: 186-92-0-245.genericrev.cantv.net.
2019-08-12 02:27:01
89.36.220.145 attackspam
Feb 10 14:11:35 vtv3 sshd\[25611\]: Invalid user nagios from 89.36.220.145 port 56763
Feb 10 14:11:35 vtv3 sshd\[25611\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.36.220.145
Feb 10 14:11:38 vtv3 sshd\[25611\]: Failed password for invalid user nagios from 89.36.220.145 port 56763 ssh2
Feb 10 14:16:12 vtv3 sshd\[26909\]: Invalid user mailer from 89.36.220.145 port 51843
Feb 10 14:16:12 vtv3 sshd\[26909\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.36.220.145
Feb 13 12:55:37 vtv3 sshd\[17751\]: Invalid user kiran from 89.36.220.145 port 54329
Feb 13 12:55:37 vtv3 sshd\[17751\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.36.220.145
Feb 13 12:55:39 vtv3 sshd\[17751\]: Failed password for invalid user kiran from 89.36.220.145 port 54329 ssh2
Feb 13 13:00:18 vtv3 sshd\[19098\]: Invalid user emily from 89.36.220.145 port 49359
Feb 13 13:00:18 vtv3 sshd\[19098\]: pa
2019-08-12 02:52:41
198.71.234.37 attackbots
fail2ban honeypot
2019-08-12 02:20:59
103.45.111.217 attackspam
Aug 11 21:16:42 srv-4 sshd\[23207\]: Invalid user majordom from 103.45.111.217
Aug 11 21:16:42 srv-4 sshd\[23207\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.45.111.217
Aug 11 21:16:44 srv-4 sshd\[23207\]: Failed password for invalid user majordom from 103.45.111.217 port 56460 ssh2
...
2019-08-12 02:37:52
80.211.242.211 attack
Aug 11 19:48:36 debian sshd\[25516\]: Invalid user ipul from 80.211.242.211 port 36970
Aug 11 19:48:36 debian sshd\[25516\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.242.211
...
2019-08-12 02:54:44
212.35.27.221 attackspambots
Unauthorised access (Aug 11) SRC=212.35.27.221 LEN=52 TTL=111 ID=16807 DF TCP DPT=445 WINDOW=8192 SYN
2019-08-12 02:24:11
95.14.132.71 attackspambots
Honeypot attack, port: 23, PTR: 95.14.132.71.dynamic.ttnet.com.tr.
2019-08-12 02:19:27
54.39.105.194 attackbots
Attempted to connect 2 times to port 389 UDP
2019-08-12 02:50:30
37.187.6.235 attackspambots
2019-08-11T18:16:22.633541abusebot-6.cloudsearch.cf sshd\[6581\]: Invalid user invitado from 37.187.6.235 port 43780
2019-08-12 02:46:07
111.93.200.50 attackbotsspam
Aug 11 18:16:06 marvibiene sshd[60392]: Invalid user nx from 111.93.200.50 port 33994
Aug 11 18:16:06 marvibiene sshd[60392]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.93.200.50
Aug 11 18:16:06 marvibiene sshd[60392]: Invalid user nx from 111.93.200.50 port 33994
Aug 11 18:16:08 marvibiene sshd[60392]: Failed password for invalid user nx from 111.93.200.50 port 33994 ssh2
...
2019-08-12 02:50:13
172.96.118.14 attackspam
Aug 11 18:16:49 MK-Soft-VM7 sshd\[14789\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.96.118.14  user=root
Aug 11 18:16:51 MK-Soft-VM7 sshd\[14789\]: Failed password for root from 172.96.118.14 port 34018 ssh2
Aug 11 18:16:55 MK-Soft-VM7 sshd\[14789\]: Failed password for root from 172.96.118.14 port 34018 ssh2
...
2019-08-12 02:34:19

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