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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.40.244
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31907
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.40.244.			IN	A

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

;; Query time: 62 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 21:57:42 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 244.40.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 244.40.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
58.65.164.10 attack
Invalid user nna from 58.65.164.10 port 51905
2020-04-01 08:25:20
134.209.250.204 attack
(sshd) Failed SSH login from 134.209.250.204 (DE/Germany/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr  1 01:39:07 srv sshd[6554]: Invalid user kd from 134.209.250.204 port 38286
Apr  1 01:39:10 srv sshd[6554]: Failed password for invalid user kd from 134.209.250.204 port 38286 ssh2
Apr  1 01:50:47 srv sshd[6850]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.250.204  user=root
Apr  1 01:50:49 srv sshd[6850]: Failed password for root from 134.209.250.204 port 42970 ssh2
Apr  1 01:54:17 srv sshd[6931]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.250.204  user=root
2020-04-01 08:32:03
92.63.196.23 attackbots
Mar 31 21:26:56   TCP Attack: SRC=92.63.196.23 DST=[Masked] LEN=40 TOS=0x08 PREC=0x20 TTL=241  PROTO=TCP SPT=52364 DPT=5195 WINDOW=1024 RES=0x00 SYN URGP=0
2020-04-01 08:48:15
91.223.120.21 attack
Mar 31 23:52:52 work-partkepr sshd\[5900\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.223.120.21  user=root
Mar 31 23:52:54 work-partkepr sshd\[5900\]: Failed password for root from 91.223.120.21 port 48696 ssh2
...
2020-04-01 08:15:33
110.36.152.125 attackspambots
Brute force SMTP login attempted.
...
2020-04-01 08:47:16
181.126.83.125 attackspambots
DATE:2020-04-01 02:24:47, IP:181.126.83.125, PORT:ssh SSH brute force auth (docker-dc)
2020-04-01 08:34:44
110.49.71.248 attackspambots
Brute force SMTP login attempted.
...
2020-04-01 08:31:39
110.35.173.103 attack
$f2bV_matches
2020-04-01 08:49:23
110.42.66.110 attackspambots
Brute force SMTP login attempted.
...
2020-04-01 08:42:58
73.253.70.51 attackbots
SASL PLAIN auth failed: ruser=...
2020-04-01 08:48:34
202.107.238.14 attack
SSH Brute Force
2020-04-01 08:42:17
110.45.155.101 attackspam
Apr  1 02:30:37 [host] sshd[29287]: pam_unix(sshd:
Apr  1 02:30:39 [host] sshd[29287]: Failed passwor
Apr  1 02:34:17 [host] sshd[29430]: pam_unix(sshd:
2020-04-01 08:36:42
8.14.149.127 attackbotsspam
Triggered by Fail2Ban at Ares web server
2020-04-01 08:41:51
124.47.8.10 attackspambots
Blocked for port scanning (Port 23 / Telnet brute-force).
Time: Tue Mar 31. 20:04:20 2020 +0200
IP: 124.47.8.10 (CN/China/-)

Sample of block hits:
Mar 31 20:02:30 vserv kernel: [7124020.504150] Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC= SRC=124.47.8.10 DST=[removed] LEN=40 TOS=0x00 PREC=0x00 TTL=43 ID=62497 PROTO=TCP SPT=60471 DPT=23 WINDOW=6623 RES=0x00 SYN URGP=0
Mar 31 20:02:43 vserv kernel: [7124033.241510] Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC= SRC=124.47.8.10 DST=[removed] LEN=40 TOS=0x00 PREC=0x00 TTL=43 ID=62497 PROTO=TCP SPT=60471 DPT=23 WINDOW=6623 RES=0x00 SYN URGP=0
Mar 31 20:02:59 vserv kernel: [7124049.491425] Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC= SRC=124.47.8.10 DST=[removed] LEN=40 TOS=0x00 PREC=0x00 TTL=43 ID=62497 PROTO=TCP SPT=60471 DPT=23 WINDOW=6623 RES=0x00 SYN URGP=0
Mar 31 20:03:08 vserv kernel: [7124058.799417] Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC= SRC=124.47.8.10 DST=[removed] LEN=40 TOS=0x00 PREC=0x00 TTL=43 ID=62497 PROTO=TCP SPT=60471 DPT=23 WINDOW
2020-04-01 08:22:17
103.146.202.14 attack
scan z
2020-04-01 08:37:41

Recently Reported IPs

104.21.40.243 104.21.40.247 104.21.40.249 104.21.40.250
40.29.26.251 104.21.40.254 104.21.40.41 104.21.40.44
104.21.40.45 104.21.40.46 227.85.238.87 104.21.40.53
104.21.40.56 81.233.240.61 104.21.40.57 104.21.40.6
104.21.40.62 104.21.40.63 23.185.25.29 104.21.40.65