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 <<>> 104.21.40.174
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47530
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.40.174.			IN	A

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

;; Query time: 56 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:28:34 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 174.40.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 174.40.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
18.224.116.157 attackbots
/var/log/messages:Jan  2 23:42:43 sanyalnet-cloud-vps audispd: node=sanyalnet-cloud-vps.freeddns.org type=CRYPTO_SESSION msg=audhostname(1578008563.510:119367): pid=19120 uid=0 auid=4294967295 ses=4294967295 msg='op=start direction=from-server cipher=aes256-ctr ksize=256 mac=hmac-sha1 pfs=ecdh-sha2-nistp256 spid=19121 suid=74 rport=40590 laddr=104.167.106.93 lport=22  exe="/usr/sbin/sshd" hostname=? addr=18.224.116.157 terminal=? res=success'
/var/log/messages:Jan  2 23:42:43 sanyalnet-cloud-vps audispd: node=sanyalnet-cloud-vps.freeddns.org type=CRYPTO_SESSION msg=audhostname(1578008563.514:119368): pid=19120 uid=0 auid=4294967295 ses=4294967295 msg='op=start direction=from-client cipher=aes256-ctr ksize=256 mac=hmac-sha1 pfs=ecdh-sha2-nistp256 spid=19121 suid=74 rport=40590 laddr=104.167.106.93 lport=22  exe="/usr/sbin/sshd" hostname=? addr=18.224.116.157 terminal=? res=success'
/var/log/messages:Jan  2 23:42:43 sanyalnet-cloud-vps fail2ban.filter[1551]: INFO [sshd] F........
-------------------------------
2020-01-04 18:26:11
109.156.8.222 attackbots
Honeypot attack, port: 5555, PTR: host109-156-8-222.range109-156.btcentralplus.com.
2020-01-04 18:14:17
2606:4700:30::6812:35bf attackspambots
Google ID Phishing Website

https://google-chrome.doysstv.com/?index
104.18.53.191
104.18.52.191
2606:4700:30::6812:34bf
2606:4700:30::6812:35bf

Received: from fqmyjpn.org (128.14.230.150)
Date: Sat, 4 Jan 2020 00:20:23 +0800
From: "Google" 
Subject: 2019 Chromeブラウザー意見調査。iphoneを送る
Message-ID: <202001040020_____@fqmyjpn.org>
X-mailer: Foxmail 6, 13, 102, 15 [en]
Return-Path: qvvrmw@fqmyjpn.org
2020-01-04 18:03:04
121.101.130.163 attack
Telnet/23 MH Probe, BF, Hack -
2020-01-04 18:18:29
140.143.206.216 attack
Jan  4 10:39:27 srv206 sshd[6627]: Invalid user ssh-user from 140.143.206.216
Jan  4 10:39:27 srv206 sshd[6627]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.206.216
Jan  4 10:39:27 srv206 sshd[6627]: Invalid user ssh-user from 140.143.206.216
Jan  4 10:39:29 srv206 sshd[6627]: Failed password for invalid user ssh-user from 140.143.206.216 port 60868 ssh2
...
2020-01-04 18:27:44
35.200.161.138 attack
WordPress login Brute force / Web App Attack on client site.
2020-01-04 18:37:14
222.99.52.216 attackspam
Jan  3 15:55:43 server sshd\[22081\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.99.52.216  user=root
Jan  3 15:55:45 server sshd\[22081\]: Failed password for root from 222.99.52.216 port 49108 ssh2
Jan  4 11:05:41 server sshd\[32110\]: Invalid user app from 222.99.52.216
Jan  4 11:05:41 server sshd\[32110\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.99.52.216 
Jan  4 11:05:43 server sshd\[32110\]: Failed password for invalid user app from 222.99.52.216 port 44962 ssh2
...
2020-01-04 18:33:14
27.128.162.98 attackbots
Jan  4 11:04:52 plex sshd[5145]: Invalid user FIELD from 27.128.162.98 port 40488
2020-01-04 18:09:55
190.181.140.110 attack
Automatic report - SSH Brute-Force Attack
2020-01-04 18:19:37
2606:4700:30::6812:34bf attack
Google ID Phishing Website

https://google-chrome.doysstv.com/?index
104.18.53.191
104.18.52.191
2606:4700:30::6812:34bf
2606:4700:30::6812:35bf

Received: from fqmyjpn.org (128.14.230.150)
Date: Sat, 4 Jan 2020 00:20:23 +0800
From: "Google" 
Subject: 2019 Chromeブラウザー意見調査。iphoneを送る
Message-ID: <202001040020_____@fqmyjpn.org>
X-mailer: Foxmail 6, 13, 102, 15 [en]
Return-Path: qvvrmw@fqmyjpn.org
2020-01-04 18:23:03
114.143.162.53 attack
20/1/3@23:48:22: FAIL: Alarm-Network address from=114.143.162.53
...
2020-01-04 18:03:55
61.73.231.221 attackbots
" "
2020-01-04 18:00:41
61.148.196.114 attackbots
[munged]::80 61.148.196.114 - - [04/Jan/2020:05:47:44 +0100] "POST /[munged]: HTTP/1.1" 200 3861 "http://[munged]:/[munged]:" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
[munged]::80 61.148.196.114 - - [04/Jan/2020:05:47:47 +0100] "POST /[munged]: HTTP/1.1" 200 3860 "http://[munged]:/[munged]:" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
[munged]::80 61.148.196.114 - - [04/Jan/2020:05:47:49 +0100] "POST /[munged]: HTTP/1.1" 200 3860 "http://[munged]:/[munged]:" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
[munged]::80 61.148.196.114 - - [04/Jan/2020:05:47:51 +0100] "POST /[munged]: HTTP/1.1" 200 3860 "http://[munged]:/[munged]:" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
[munged]::80 61.148.196.114 - - [04/Jan/2020:05:47:52 +0100] "POST /[munged]: HTTP/1.1" 200 3860 "http://[munged]:/[munged]:" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
[munged]::80 61.148.196.114 - - [04/Jan/2020:05:47:54
2020-01-04 18:18:59
49.206.20.81 attackbots
Unauthorized connection attempt detected from IP address 49.206.20.81 to port 445
2020-01-04 18:35:05
58.222.107.253 attackbots
Unauthorized SSH login attempts
2020-01-04 18:20:05

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