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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.81.144
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9541
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.81.144.			IN	A

;; AUTHORITY SECTION:
.			305	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 20:52:22 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 144.81.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 144.81.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
31.43.194.2 attackspambots
Jan  9 11:54:06 eddieflores sshd\[26043\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns1.biisk.ru  user=root
Jan  9 11:54:08 eddieflores sshd\[26043\]: Failed password for root from 31.43.194.2 port 43116 ssh2
Jan  9 11:59:19 eddieflores sshd\[26538\]: Invalid user parityprod from 31.43.194.2
Jan  9 11:59:19 eddieflores sshd\[26538\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns1.biisk.ru
Jan  9 11:59:21 eddieflores sshd\[26538\]: Failed password for invalid user parityprod from 31.43.194.2 port 57306 ssh2
2020-01-10 06:03:21
106.54.220.178 attackbotsspam
2020-01-09T16:04:55.0873311495-001 sshd[63148]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.220.178  user=root
2020-01-09T16:04:56.5146431495-001 sshd[63148]: Failed password for root from 106.54.220.178 port 41638 ssh2
2020-01-09T16:14:14.3378651495-001 sshd[63616]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.220.178  user=root
2020-01-09T16:14:16.1720681495-001 sshd[63616]: Failed password for root from 106.54.220.178 port 39446 ssh2
2020-01-09T16:17:44.8664161495-001 sshd[63770]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.220.178  user=root
2020-01-09T16:17:46.1987051495-001 sshd[63770]: Failed password for root from 106.54.220.178 port 34712 ssh2
2020-01-09T16:21:14.0893781495-001 sshd[64012]: Invalid user Administrator from 106.54.220.178 port 58226
2020-01-09T16:21:14.0930971495-001 sshd[64012]: pam_unix(sshd:auth): authenticati
...
2020-01-10 05:54:46
95.110.201.243 attackspam
01/09/2020-16:44:32.132495 95.110.201.243 Protocol: 6 ET SCAN Potential SSH Scan
2020-01-10 05:45:54
185.89.101.11 attackspam
B: zzZZzz blocked content access
2020-01-10 06:06:01
46.101.57.196 attackspam
C1,WP GET /suche/wp-login.php
2020-01-10 05:47:24
122.225.18.194 attackspambots
Jan  9 21:27:00 marvibiene sshd[24687]: Invalid user humberto from 122.225.18.194 port 56736
Jan  9 21:27:00 marvibiene sshd[24687]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.225.18.194
Jan  9 21:27:00 marvibiene sshd[24687]: Invalid user humberto from 122.225.18.194 port 56736
Jan  9 21:27:02 marvibiene sshd[24687]: Failed password for invalid user humberto from 122.225.18.194 port 56736 ssh2
...
2020-01-10 05:44:04
222.186.169.192 attackspam
Jan  9 22:35:42 legacy sshd[32528]: Failed password for root from 222.186.169.192 port 62842 ssh2
Jan  9 22:35:56 legacy sshd[32528]: error: maximum authentication attempts exceeded for root from 222.186.169.192 port 62842 ssh2 [preauth]
Jan  9 22:36:02 legacy sshd[32538]: Failed password for root from 222.186.169.192 port 27882 ssh2
...
2020-01-10 05:37:37
178.128.72.80 attackbots
(sshd) Failed SSH login from 178.128.72.80 (US/United States/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jan  9 18:11:38 svr sshd[1878293]: Invalid user Gbss from 178.128.72.80 port 40488
Jan  9 18:11:40 svr sshd[1878293]: Failed password for invalid user Gbss from 178.128.72.80 port 40488 ssh2
Jan  9 18:25:39 svr sshd[1924619]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.72.80  user=root
Jan  9 18:25:41 svr sshd[1924619]: Failed password for root from 178.128.72.80 port 43066 ssh2
Jan  9 18:28:33 svr sshd[1934275]: Invalid user padpos from 178.128.72.80 port 46166
2020-01-10 05:52:25
23.247.33.61 attack
Jan  9 11:25:19 eddieflores sshd\[23174\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=23.247.33.61  user=root
Jan  9 11:25:20 eddieflores sshd\[23174\]: Failed password for root from 23.247.33.61 port 36786 ssh2
Jan  9 11:27:24 eddieflores sshd\[23378\]: Invalid user mwolter from 23.247.33.61
Jan  9 11:27:24 eddieflores sshd\[23378\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=23.247.33.61
Jan  9 11:27:26 eddieflores sshd\[23378\]: Failed password for invalid user mwolter from 23.247.33.61 port 33104 ssh2
2020-01-10 05:31:02
222.186.30.145 attackspambots
SSH Brute Force, server-1 sshd[28254]: Failed password for root from 222.186.30.145 port 19502 ssh2
2020-01-10 05:35:04
39.75.52.1 attack
Honeypot hit.
2020-01-10 05:53:21
182.61.41.203 attackbotsspam
Jan  9 22:27:16 MK-Soft-VM5 sshd[26254]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.41.203 
Jan  9 22:27:18 MK-Soft-VM5 sshd[26254]: Failed password for invalid user i from 182.61.41.203 port 58890 ssh2
...
2020-01-10 05:37:00
40.85.161.25 attack
Jan  7 14:36:40 toyboy sshd[30859]: Invalid user django from 40.85.161.25
Jan  7 14:36:40 toyboy sshd[30859]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.85.161.25
Jan  7 14:36:41 toyboy sshd[30859]: Failed password for invalid user django from 40.85.161.25 port 54378 ssh2
Jan  7 14:36:41 toyboy sshd[30859]: Received disconnect from 40.85.161.25: 11: Bye Bye [preauth]
Jan  7 14:49:08 toyboy sshd[31769]: Invalid user bot6 from 40.85.161.25
Jan  7 14:49:08 toyboy sshd[31769]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.85.161.25
Jan  7 14:49:10 toyboy sshd[31769]: Failed password for invalid user bot6 from 40.85.161.25 port 45494 ssh2
Jan  7 14:49:10 toyboy sshd[31769]: Received disconnect from 40.85.161.25: 11: Bye Bye [preauth]
Jan  7 14:55:52 toyboy sshd[32185]: Invalid user cib from 40.85.161.25
Jan  7 14:55:52 toyboy sshd[32185]: pam_unix(sshd:auth): authentication failure; ........
-------------------------------
2020-01-10 05:41:09
185.190.132.11 attack
SSH brutforce
2020-01-10 05:33:44
104.192.111.79 attack
RDP Bruteforce
2020-01-10 05:47:51

Recently Reported IPs

104.21.81.140 104.21.81.145 104.21.81.182 104.21.81.183
13.33.60.96 13.33.60.84 13.33.68.106 13.33.68.71
13.33.68.115 13.33.68.30 13.33.60.92 104.21.81.196
13.33.60.90 172.179.6.24 13.33.68.38 13.33.60.83
13.33.68.16 13.33.60.97 13.35.231.112 13.35.125.36