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 <<>> 104.21.21.27
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 525
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.21.27.			IN	A

;; AUTHORITY SECTION:
.			514	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:15:57 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 27.21.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 27.21.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
94.251.102.23 attackbots
Oct 13 01:19:40 friendsofhawaii sshd\[20577\]: Invalid user Par0la123!@\# from 94.251.102.23
Oct 13 01:19:40 friendsofhawaii sshd\[20577\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=host-94-251-102-23.bbcustomer.zsttk.net
Oct 13 01:19:42 friendsofhawaii sshd\[20577\]: Failed password for invalid user Par0la123!@\# from 94.251.102.23 port 51566 ssh2
Oct 13 01:24:15 friendsofhawaii sshd\[20908\]: Invalid user Parola@ABC from 94.251.102.23
Oct 13 01:24:15 friendsofhawaii sshd\[20908\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=host-94-251-102-23.bbcustomer.zsttk.net
2019-10-13 19:38:33
122.228.19.80 attackspam
13.10.2019 11:00:28 Connection to port 102 blocked by firewall
2019-10-13 19:44:42
189.205.60.198 attackbots
Scanning random ports - tries to find possible vulnerable services
2019-10-13 19:24:30
222.186.31.136 attackbots
Oct 13 13:21:24 localhost sshd\[29992\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.31.136  user=root
Oct 13 13:21:26 localhost sshd\[29992\]: Failed password for root from 222.186.31.136 port 30266 ssh2
Oct 13 13:21:28 localhost sshd\[29992\]: Failed password for root from 222.186.31.136 port 30266 ssh2
2019-10-13 19:27:22
117.158.15.171 attack
2019-10-13T08:01:38.579591abusebot-8.cloudsearch.cf sshd\[14960\]: Invalid user Popular123 from 117.158.15.171 port 5514
2019-10-13 19:09:10
200.105.183.118 attackbots
Oct 12 17:58:54 php1 sshd\[32213\]: Invalid user QWERTY@! from 200.105.183.118
Oct 12 17:58:54 php1 sshd\[32213\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=static-200-105-183-118.acelerate.net
Oct 12 17:58:56 php1 sshd\[32213\]: Failed password for invalid user QWERTY@! from 200.105.183.118 port 42209 ssh2
Oct 12 18:03:42 php1 sshd\[325\]: Invalid user QWERTY@! from 200.105.183.118
Oct 12 18:03:42 php1 sshd\[325\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=static-200-105-183-118.acelerate.net
2019-10-13 19:22:25
138.68.12.43 attack
Oct 13 06:13:42 ncomp sshd[26813]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.12.43  user=root
Oct 13 06:13:44 ncomp sshd[26813]: Failed password for root from 138.68.12.43 port 59262 ssh2
Oct 13 06:22:46 ncomp sshd[27009]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.12.43  user=root
Oct 13 06:22:47 ncomp sshd[27009]: Failed password for root from 138.68.12.43 port 45212 ssh2
2019-10-13 19:51:02
51.75.147.100 attackspam
Oct 13 13:12:59 MK-Soft-VM4 sshd[18919]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.147.100 
Oct 13 13:13:01 MK-Soft-VM4 sshd[18919]: Failed password for invalid user Diamond@123 from 51.75.147.100 port 58800 ssh2
...
2019-10-13 19:47:31
186.0.89.178 attackbots
Port 1433 Scan
2019-10-13 19:46:28
211.157.2.92 attack
Oct 12 22:51:58 auw2 sshd\[19908\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.157.2.92  user=root
Oct 12 22:52:00 auw2 sshd\[19908\]: Failed password for root from 211.157.2.92 port 26618 ssh2
Oct 12 22:57:22 auw2 sshd\[20447\]: Invalid user 123 from 211.157.2.92
Oct 12 22:57:22 auw2 sshd\[20447\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.157.2.92
Oct 12 22:57:24 auw2 sshd\[20447\]: Failed password for invalid user 123 from 211.157.2.92 port 45714 ssh2
2019-10-13 19:10:27
191.232.191.238 attackspam
Oct 13 12:55:54 SilenceServices sshd[26539]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.232.191.238
Oct 13 12:55:55 SilenceServices sshd[26539]: Failed password for invalid user Welcome@123 from 191.232.191.238 port 38110 ssh2
Oct 13 13:01:06 SilenceServices sshd[27912]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.232.191.238
2019-10-13 19:04:01
178.150.216.229 attackspambots
k+ssh-bruteforce
2019-10-13 19:12:37
121.178.60.41 attackbots
Oct 13 13:12:26 ns341937 sshd[28312]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.178.60.41
Oct 13 13:12:26 ns341937 sshd[28311]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.178.60.41
Oct 13 13:12:29 ns341937 sshd[28312]: Failed password for invalid user pi from 121.178.60.41 port 53418 ssh2
Oct 13 13:12:29 ns341937 sshd[28311]: Failed password for invalid user pi from 121.178.60.41 port 53416 ssh2
...
2019-10-13 19:47:16
106.12.113.223 attack
Oct 13 11:18:14 vps sshd[671]: Failed password for root from 106.12.113.223 port 34048 ssh2
Oct 13 11:33:12 vps sshd[1333]: Failed password for root from 106.12.113.223 port 36914 ssh2
...
2019-10-13 19:33:23
104.236.52.94 attack
SSH Brute Force, server-1 sshd[6725]: Failed password for root from 104.236.52.94 port 44188 ssh2
2019-10-13 19:25:01

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