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 <<>> 104.21.40.166
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 13224
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.40.166.			IN	A

;; AUTHORITY SECTION:
.			599	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021801 1800 900 604800 86400

;; Query time: 183 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 19 03:30:00 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 166.40.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 166.40.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
82.117.190.170 attack
Jan 17 11:58:46 ny01 sshd[25545]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.117.190.170
Jan 17 11:58:48 ny01 sshd[25545]: Failed password for invalid user ot from 82.117.190.170 port 44710 ssh2
Jan 17 12:01:28 ny01 sshd[25830]: Failed password for root from 82.117.190.170 port 37712 ssh2
2020-01-18 01:23:57
49.88.112.61 attack
Jan 17 18:16:17 srv206 sshd[20504]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.61  user=root
Jan 17 18:16:19 srv206 sshd[20504]: Failed password for root from 49.88.112.61 port 30014 ssh2
...
2020-01-18 01:37:40
107.200.127.153 attackbotsspam
Unauthorized connection attempt detected from IP address 107.200.127.153 to port 22 [J]
2020-01-18 01:12:09
89.36.220.145 attackbots
Unauthorized connection attempt detected from IP address 89.36.220.145 to port 2220 [J]
2020-01-18 01:03:06
93.174.93.27 attackspambots
Jan 17 17:57:36 debian-2gb-nbg1-2 kernel: \[1539549.283026\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=93.174.93.27 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=43231 PROTO=TCP SPT=43456 DPT=757 WINDOW=1024 RES=0x00 SYN URGP=0
2020-01-18 01:09:11
5.188.86.216 attackspambots
SSH login attempts.
2020-01-18 01:08:26
106.52.19.218 attackspambots
Jan 17 23:25:04 webhost01 sshd[22371]: Failed password for root from 106.52.19.218 port 55264 ssh2
Jan 17 23:34:53 webhost01 sshd[22460]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.19.218
...
2020-01-18 01:28:01
197.210.85.155 attackspambots
Unauthorized connection attempt from IP address 197.210.85.155 on Port 445(SMB)
2020-01-18 01:11:29
175.176.95.61 attackbotsspam
LGS,WP GET /wp-login.php
2020-01-18 01:00:00
49.88.112.67 attackbots
Jan 17 11:51:29 linuxvps sshd\[40983\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.67  user=root
Jan 17 11:51:31 linuxvps sshd\[40983\]: Failed password for root from 49.88.112.67 port 46886 ssh2
Jan 17 11:53:31 linuxvps sshd\[42373\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.67  user=root
Jan 17 11:53:33 linuxvps sshd\[42373\]: Failed password for root from 49.88.112.67 port 19098 ssh2
Jan 17 11:55:29 linuxvps sshd\[43715\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.67  user=root
2020-01-18 01:00:38
93.174.93.123 attackspam
Jan 17 17:16:22 h2177944 kernel: \[2476167.822058\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=93.174.93.123 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=250 ID=12606 PROTO=TCP SPT=59190 DPT=10690 WINDOW=1024 RES=0x00 SYN URGP=0 
Jan 17 17:16:22 h2177944 kernel: \[2476167.822071\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=93.174.93.123 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=250 ID=12606 PROTO=TCP SPT=59190 DPT=10690 WINDOW=1024 RES=0x00 SYN URGP=0 
Jan 17 17:20:20 h2177944 kernel: \[2476405.756613\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=93.174.93.123 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=250 ID=60018 PROTO=TCP SPT=59190 DPT=1099 WINDOW=1024 RES=0x00 SYN URGP=0 
Jan 17 17:20:20 h2177944 kernel: \[2476405.756626\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=93.174.93.123 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=250 ID=60018 PROTO=TCP SPT=59190 DPT=1099 WINDOW=1024 RES=0x00 SYN URGP=0 
Jan 17 17:29:28 h2177944 kernel: \[2476953.500779\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=93.174.93.123 DST=85.214.117
2020-01-18 01:01:59
134.209.203.238 attackbotsspam
WordPress wp-login brute force :: 134.209.203.238 0.112 BYPASS [17/Jan/2020:13:00:55  0000] [censored_2] "POST /wp-login.php HTTP/1.1" 200 2287 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-01-18 01:05:40
190.203.136.24 attackspam
Unauthorized connection attempt from IP address 190.203.136.24 on Port 445(SMB)
2020-01-18 00:56:59
223.241.100.16 attackbotsspam
failed_logins
2020-01-18 01:22:10
188.162.41.226 attack
Unauthorized connection attempt from IP address 188.162.41.226 on Port 445(SMB)
2020-01-18 01:21:41

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