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 <<>> 104.21.40.221
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 42311
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.40.221.			IN	A

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

;; Query time: 20 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:28:41 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 221.40.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 221.40.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
96.114.71.147 attackbots
Mar  7 04:49:05 vlre-nyc-1 sshd\[28889\]: Invalid user rr from 96.114.71.147
Mar  7 04:49:05 vlre-nyc-1 sshd\[28889\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=96.114.71.147
Mar  7 04:49:07 vlre-nyc-1 sshd\[28889\]: Failed password for invalid user rr from 96.114.71.147 port 56098 ssh2
Mar  7 04:55:13 vlre-nyc-1 sshd\[29014\]: Invalid user rstudio-server from 96.114.71.147
Mar  7 04:55:13 vlre-nyc-1 sshd\[29014\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=96.114.71.147
...
2020-03-07 16:02:13
64.225.19.194 attackspam
Mar  7 07:40:18 hcbbdb sshd\[7358\]: Invalid user donna from 64.225.19.194
Mar  7 07:40:18 hcbbdb sshd\[7358\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.225.19.194
Mar  7 07:40:20 hcbbdb sshd\[7358\]: Failed password for invalid user donna from 64.225.19.194 port 55212 ssh2
Mar  7 07:42:55 hcbbdb sshd\[7632\]: Invalid user souken from 64.225.19.194
Mar  7 07:42:55 hcbbdb sshd\[7632\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.225.19.194
2020-03-07 16:07:24
200.87.112.54 attackspam
Mar  7 05:53:46 amit sshd\[14254\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.87.112.54  user=root
Mar  7 05:53:49 amit sshd\[14254\]: Failed password for root from 200.87.112.54 port 3678 ssh2
Mar  7 05:55:32 amit sshd\[14269\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.87.112.54  user=root
...
2020-03-07 15:40:38
113.174.99.103 attackbotsspam
Honeypot attack, port: 445, PTR: static.vnpt.vn.
2020-03-07 15:34:33
198.23.251.238 attackspambots
*Port Scan* detected from 198.23.251.238 (US/United States/198-23-251-238-host.colocrossing.com). 4 hits in the last 155 seconds
2020-03-07 16:07:57
61.240.24.74 attackspambots
SSH Brute Force
2020-03-07 16:08:58
179.57.19.101 attackbots
Honeypot attack, port: 445, PTR: PTR record not found
2020-03-07 16:01:16
152.32.134.90 attack
Mar  7 05:55:44 ArkNodeAT sshd\[1185\]: Invalid user server-pilotuser from 152.32.134.90
Mar  7 05:55:44 ArkNodeAT sshd\[1185\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.32.134.90
Mar  7 05:55:46 ArkNodeAT sshd\[1185\]: Failed password for invalid user server-pilotuser from 152.32.134.90 port 59676 ssh2
2020-03-07 15:38:54
179.232.13.179 attackspam
CMS (WordPress or Joomla) login attempt.
2020-03-07 16:12:32
185.176.27.178 attackbotsspam
Mar  7 08:36:18 debian-2gb-nbg1-2 kernel: \[5825740.315101\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=185.176.27.178 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=27972 PROTO=TCP SPT=40106 DPT=6862 WINDOW=1024 RES=0x00 SYN URGP=0
2020-03-07 15:43:50
193.70.0.93 attackspam
Mar  7 13:06:37 webhost01 sshd[680]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.70.0.93
Mar  7 13:06:39 webhost01 sshd[680]: Failed password for invalid user moyoli from 193.70.0.93 port 40358 ssh2
...
2020-03-07 15:52:33
91.212.38.226 attackbotsspam
Port 5166 scan denied
2020-03-07 15:58:08
106.13.169.46 attackspambots
Mar  7 07:09:57 localhost sshd[9328]: Invalid user download from 106.13.169.46 port 45702
Mar  7 07:09:57 localhost sshd[9328]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.169.46
Mar  7 07:09:57 localhost sshd[9328]: Invalid user download from 106.13.169.46 port 45702
Mar  7 07:09:58 localhost sshd[9328]: Failed password for invalid user download from 106.13.169.46 port 45702 ssh2
Mar  7 07:16:15 localhost sshd[9955]: Invalid user jiandunwen from 106.13.169.46 port 56804
...
2020-03-07 15:33:24
113.193.243.35 attack
Mar  6 12:22:38 hosting180 sshd[23223]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.193.243.35
Mar  6 12:22:38 hosting180 sshd[23223]: Invalid user www from 113.193.243.35 port 43922
Mar  6 12:22:41 hosting180 sshd[23223]: Failed password for invalid user www from 113.193.243.35 port 43922 ssh2
...
2020-03-07 15:52:07
104.248.151.241 attackspam
Mar  7 07:20:08 ip-172-31-62-245 sshd\[17931\]: Invalid user pi from 104.248.151.241\
Mar  7 07:20:11 ip-172-31-62-245 sshd\[17931\]: Failed password for invalid user pi from 104.248.151.241 port 40736 ssh2\
Mar  7 07:24:50 ip-172-31-62-245 sshd\[17956\]: Invalid user zhucm from 104.248.151.241\
Mar  7 07:24:52 ip-172-31-62-245 sshd\[17956\]: Failed password for invalid user zhucm from 104.248.151.241 port 56334 ssh2\
Mar  7 07:29:26 ip-172-31-62-245 sshd\[17990\]: Invalid user test from 104.248.151.241\
2020-03-07 15:45:38

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