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 <<>> 104.21.38.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36438
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.38.81.			IN	A

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

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 21:34:59 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 81.38.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.38.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
62.234.154.222 attack
Oct  7 13:49:02 MainVPS sshd[10931]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.154.222  user=root
Oct  7 13:49:04 MainVPS sshd[10931]: Failed password for root from 62.234.154.222 port 37277 ssh2
Oct  7 13:53:37 MainVPS sshd[11263]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.154.222  user=root
Oct  7 13:53:40 MainVPS sshd[11263]: Failed password for root from 62.234.154.222 port 53008 ssh2
Oct  7 13:58:16 MainVPS sshd[11686]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.154.222  user=root
Oct  7 13:58:18 MainVPS sshd[11686]: Failed password for root from 62.234.154.222 port 40510 ssh2
...
2019-10-07 23:53:05
95.0.194.245 attackbots
Port 1433 Scan
2019-10-08 00:20:04
195.154.169.244 attack
2019-10-07T11:22:43.0837801495-001 sshd\[43019\]: Failed password for invalid user Bugatti2016 from 195.154.169.244 port 41200 ssh2
2019-10-07T11:35:09.6678021495-001 sshd\[43962\]: Invalid user Hugo2017 from 195.154.169.244 port 49150
2019-10-07T11:35:09.6757691495-001 sshd\[43962\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=195-154-169-244.rev.poneytelecom.eu
2019-10-07T11:35:11.7058711495-001 sshd\[43962\]: Failed password for invalid user Hugo2017 from 195.154.169.244 port 49150 ssh2
2019-10-07T11:39:14.6387451495-001 sshd\[44256\]: Invalid user Pascal-123 from 195.154.169.244 port 32966
2019-10-07T11:39:14.6465941495-001 sshd\[44256\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=195-154-169-244.rev.poneytelecom.eu
...
2019-10-07 23:58:31
67.55.92.88 attackspam
leo_www
2019-10-07 23:50:31
91.96.25.235 attackspambots
Automatic report - Port Scan Attack
2019-10-08 00:09:37
178.121.129.31 attackbotsspam
Chat Spam
2019-10-08 00:03:11
148.70.59.222 attackspambots
Repeated brute force against a port
2019-10-07 23:51:45
92.63.194.240 attack
Internet attack Bruteforce.Generic.Rdp.d has detected and blocked
IP address 92.63.194.240 try connecting to port 3389
2019-10-08 00:02:01
218.153.159.222 attackspambots
2019-10-07T15:03:54.548874abusebot-5.cloudsearch.cf sshd\[22804\]: Invalid user robert from 218.153.159.222 port 45310
2019-10-08 00:05:29
117.78.48.44 attackspam
Honeypot attack, port: 23, PTR: ecs-117-78-48-44.compute.hwclouds-dns.com.
2019-10-08 00:04:10
31.21.40.179 attackbots
Honeypot attack, port: 23, PTR: 179-40-21-31.ftth.glasoperator.nl.
2019-10-08 00:09:03
79.166.239.73 attackspambots
Honeypot attack, port: 23, PTR: ppp079166239073.access.hol.gr.
2019-10-08 00:02:53
202.134.149.136 attackspambots
23/tcp 23/tcp 23/tcp
[2019-08-15/10-07]3pkt
2019-10-07 23:52:31
193.42.108.58 attackspambots
Oct  7 17:38:35 areeb-Workstation sshd[11925]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.42.108.58
Oct  7 17:38:37 areeb-Workstation sshd[11925]: Failed password for invalid user Darkness123 from 193.42.108.58 port 48668 ssh2
...
2019-10-08 00:00:05
14.161.45.253 attackspambots
Oct  7 13:42:52 dev sshd\[10939\]: Invalid user admin from 14.161.45.253 port 44058
Oct  7 13:42:52 dev sshd\[10939\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.161.45.253
Oct  7 13:42:54 dev sshd\[10939\]: Failed password for invalid user admin from 14.161.45.253 port 44058 ssh2
2019-10-07 23:54:55

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