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 <<>> 104.21.81.40
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 65423
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.81.40.			IN	A

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

;; Query time: 56 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:02:54 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 40.81.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 40.81.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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2020-06-18 07:05:55
82.209.209.202 attack
SSH_scan
2020-06-18 06:50:16
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2020-06-18 07:06:53
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2020-06-18 06:45:57
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Jun 17 18:11:01 h2646465 sshd[30152]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.85.203.148  user=root
Jun 17 18:11:03 h2646465 sshd[30152]: Failed password for root from 125.85.203.148 port 12932 ssh2
Jun 17 18:18:52 h2646465 sshd[30525]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.85.203.148  user=root
Jun 17 18:18:53 h2646465 sshd[30525]: Failed password for root from 125.85.203.148 port 12131 ssh2
Jun 17 18:26:45 h2646465 sshd[30959]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.85.203.148  user=root
Jun 17 18:26:48 h2646465 sshd[30959]: Failed password for root from 125.85.203.148 port 12670 ssh2
Jun 17 18:45:40 h2646465 sshd[32034]: Invalid user scan from 125.85.203.148
Jun 17 18:45:40 h2646465 sshd[32034]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.85.203.148
Jun 17 18:45:40 h2646465 sshd[32034]: Invalid user sca
2020-06-18 07:00:14
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2020-06-18 06:33:02
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2020-06-18 07:00:39
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Jun 17 22:39:47 server sshd[44342]: Failed password for root from 37.187.3.145 port 55600 ssh2
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2020-06-18 07:07:49
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2020-06-18 06:32:31
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Jun 17 21:37:06 jane sshd[15222]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.202.122 
Jun 17 21:37:08 jane sshd[15222]: Failed password for invalid user splunk from 206.189.202.122 port 46216 ssh2
...
2020-06-18 07:11:02
120.201.2.181 attack
Failed password for invalid user prueba from 120.201.2.181 port 40993 ssh2
2020-06-18 07:01:07
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Invalid user shipping from 119.45.5.31 port 56346
2020-06-18 07:01:55
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Invalid user admin from 138.99.194.69 port 56621
2020-06-18 06:45:04
51.68.139.151 attack
Invalid user pi from 51.68.139.151 port 50166
2020-06-18 07:05:42

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