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 <<>> 104.21.40.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 6737
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.40.21.			IN	A

;; AUTHORITY SECTION:
.			388	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: Thu Feb 17 21:56:31 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 21.40.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.40.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
117.50.96.239 attackbots
Dec 20 18:08:38 root sshd[6080]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.50.96.239 
Dec 20 18:08:40 root sshd[6080]: Failed password for invalid user dirk from 117.50.96.239 port 34578 ssh2
Dec 20 18:14:19 root sshd[6202]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.50.96.239 
...
2019-12-21 01:30:21
129.204.11.222 attackspambots
2019-12-20T14:44:55.128682shield sshd\[23219\]: Invalid user nikolaus from 129.204.11.222 port 40243
2019-12-20T14:44:55.133391shield sshd\[23219\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.11.222
2019-12-20T14:44:56.880562shield sshd\[23219\]: Failed password for invalid user nikolaus from 129.204.11.222 port 40243 ssh2
2019-12-20T14:53:10.241793shield sshd\[26051\]: Invalid user kalfayan from 129.204.11.222 port 42890
2019-12-20T14:53:10.245896shield sshd\[26051\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.11.222
2019-12-21 01:14:27
60.218.217.1 attackspam
" "
2019-12-21 01:35:50
145.239.76.165 attack
WordPress login Brute force / Web App Attack on client site.
2019-12-21 01:17:23
109.116.196.174 attack
$f2bV_matches
2019-12-21 01:06:35
182.254.172.63 attack
SSH brutforce
2019-12-21 01:20:57
106.12.94.5 attackspam
Dec 20 18:13:23 ns381471 sshd[26632]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.94.5
Dec 20 18:13:25 ns381471 sshd[26632]: Failed password for invalid user dunbar from 106.12.94.5 port 57538 ssh2
2019-12-21 01:18:28
141.98.81.38 attack
Dec 20 16:32:52 vpn01 sshd[3516]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.81.38
Dec 20 16:32:54 vpn01 sshd[3516]: Failed password for invalid user ubnt from 141.98.81.38 port 28566 ssh2
...
2019-12-21 01:42:09
213.32.65.111 attack
Dec 20 21:46:14 gw1 sshd[16869]: Failed password for root from 213.32.65.111 port 46040 ssh2
...
2019-12-21 01:15:35
51.77.156.223 attack
Dec 20 16:28:18 markkoudstaal sshd[15401]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.156.223
Dec 20 16:28:19 markkoudstaal sshd[15401]: Failed password for invalid user francies from 51.77.156.223 port 44972 ssh2
Dec 20 16:33:30 markkoudstaal sshd[15917]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.156.223
2019-12-21 01:28:04
200.149.231.50 attackspambots
Dec 20 15:52:56 icinga sshd[24394]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.149.231.50
Dec 20 15:52:57 icinga sshd[24394]: Failed password for invalid user diem from 200.149.231.50 port 40726 ssh2
...
2019-12-21 01:24:41
51.158.149.139 attack
$f2bV_matches
2019-12-21 01:01:07
103.218.2.238 attack
$f2bV_matches
2019-12-21 01:30:40
118.44.140.48 attackbotsspam
Dec 20 15:53:21 debian-2gb-nbg1-2 kernel: \[506362.986711\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=118.44.140.48 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=47 ID=47807 PROTO=TCP SPT=62994 DPT=23 WINDOW=49942 RES=0x00 SYN URGP=0
2019-12-21 01:05:20
60.30.73.250 attackspambots
Dec 20 17:17:11 cp sshd[31536]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.30.73.250
2019-12-21 01:11:15

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