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 <<>> 104.21.50.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36473
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.50.81.			IN	A

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

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:36:31 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 81.50.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.50.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.153.198.227 attackspambots
Apr  6 01:27:35 debian-2gb-nbg1-2 kernel: \[8388283.830789\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=185.153.198.227 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=56581 PROTO=TCP SPT=42224 DPT=4930 WINDOW=1024 RES=0x00 SYN URGP=0
2020-04-06 07:31:27
222.186.173.183 attack
Apr  6 01:24:46 srv-ubuntu-dev3 sshd[24777]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.183  user=root
Apr  6 01:24:48 srv-ubuntu-dev3 sshd[24777]: Failed password for root from 222.186.173.183 port 46196 ssh2
Apr  6 01:24:51 srv-ubuntu-dev3 sshd[24777]: Failed password for root from 222.186.173.183 port 46196 ssh2
Apr  6 01:24:46 srv-ubuntu-dev3 sshd[24777]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.183  user=root
Apr  6 01:24:48 srv-ubuntu-dev3 sshd[24777]: Failed password for root from 222.186.173.183 port 46196 ssh2
Apr  6 01:24:51 srv-ubuntu-dev3 sshd[24777]: Failed password for root from 222.186.173.183 port 46196 ssh2
Apr  6 01:24:46 srv-ubuntu-dev3 sshd[24777]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.183  user=root
Apr  6 01:24:48 srv-ubuntu-dev3 sshd[24777]: Failed password for root from 222.186.173.183 p
...
2020-04-06 07:27:38
134.209.146.49 attackbotsspam
WordPress login Brute force / Web App Attack
2020-04-06 07:16:26
68.183.12.80 attack
2020-04-05T22:27:48.210873shield sshd\[31077\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=chbluxury.com.ng  user=root
2020-04-05T22:27:50.735236shield sshd\[31077\]: Failed password for root from 68.183.12.80 port 55196 ssh2
2020-04-05T22:31:38.854678shield sshd\[32045\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=chbluxury.com.ng  user=root
2020-04-05T22:31:40.627330shield sshd\[32045\]: Failed password for root from 68.183.12.80 port 38654 ssh2
2020-04-05T22:35:25.083491shield sshd\[689\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=chbluxury.com.ng  user=root
2020-04-06 07:34:59
182.61.55.154 attackbotsspam
Bruteforce detected by fail2ban
2020-04-06 07:19:49
45.143.223.11 attackspam
Attempts against SMTP/SSMTP
2020-04-06 07:45:47
185.176.27.34 attackspambots
Multiport scan : 28 ports scanned 15598 15599 15600 15695 15696 15697 15789 15790 15791 15883 15884 15885 15899 15900 15992 15993 15994 16086 16087 16088 16180 16181 16182 16195 16196 16197 16290 16291
2020-04-06 07:11:00
192.241.144.235 attackbotsspam
SSH Brute-Force Attack
2020-04-06 07:39:08
140.143.226.19 attack
$f2bV_matches
2020-04-06 07:47:16
218.92.0.171 attack
04/05/2020-19:05:55.003334 218.92.0.171 Protocol: 6 ET SCAN Potential SSH Scan
2020-04-06 07:07:46
189.62.136.109 attackspam
Apr  6 01:29:10 haigwepa sshd[6513]: Failed password for root from 189.62.136.109 port 42066 ssh2
...
2020-04-06 07:43:51
92.63.194.90 attack
$f2bV_matches
2020-04-06 07:14:20
109.201.152.18 attack
Troll, looking for /Guestbook.php - /jax_guestbook.php & similar
2020-04-06 07:27:56
85.93.20.62 attackbots
04/05/2020-17:38:03.159335 85.93.20.62 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-04-06 07:27:04
142.44.161.25 attackbots
Port scan on 6 port(s): 874 33119 35023 46472 49975 51784
2020-04-06 07:42:54

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