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 <<>> 104.18.43.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 45957
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.18.43.21.			IN	A

;; AUTHORITY SECTION:
.			598	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022052401 1800 900 604800 86400

;; Query time: 20 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed May 25 03:48:20 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 21.43.18.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.43.18.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
175.6.32.128 attackspam
Aug 25 19:09:22 lcprod sshd\[8996\]: Invalid user 123456 from 175.6.32.128
Aug 25 19:09:22 lcprod sshd\[8996\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.6.32.128
Aug 25 19:09:24 lcprod sshd\[8996\]: Failed password for invalid user 123456 from 175.6.32.128 port 46192 ssh2
Aug 25 19:13:53 lcprod sshd\[9364\]: Invalid user server from 175.6.32.128
Aug 25 19:13:53 lcprod sshd\[9364\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.6.32.128
2019-08-26 13:21:21
87.229.115.140 attackspam
Aug 25 17:22:54 sachi sshd\[17536\]: Invalid user robin from 87.229.115.140
Aug 25 17:22:54 sachi sshd\[17536\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=i140-115.vpsip.vps4you.hu
Aug 25 17:22:56 sachi sshd\[17536\]: Failed password for invalid user robin from 87.229.115.140 port 58188 ssh2
Aug 25 17:27:02 sachi sshd\[17896\]: Invalid user pat from 87.229.115.140
Aug 25 17:27:02 sachi sshd\[17896\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=i140-115.vpsip.vps4you.hu
2019-08-26 14:17:03
152.136.136.220 attackbots
Aug 26 06:09:12 plex sshd[8970]: Invalid user nagios from 152.136.136.220 port 43380
2019-08-26 13:43:02
46.23.203.150 attackspam
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.23.203.150
Failed password for invalid user servercsgo from 46.23.203.150 port 39795 ssh2
Invalid user service from 46.23.203.150 port 59739
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.23.203.150
Failed password for invalid user service from 46.23.203.150 port 59739 ssh2
2019-08-26 13:54:22
187.33.248.242 attack
$f2bV_matches_ltvn
2019-08-26 13:50:51
139.198.4.44 attackbots
Aug 26 01:14:16 plusreed sshd[24883]: Invalid user saas from 139.198.4.44
...
2019-08-26 13:25:05
173.248.242.25 attackspambots
Aug 26 07:29:44 lnxweb61 sshd[7612]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=173.248.242.25
2019-08-26 13:49:24
94.191.20.152 attack
$f2bV_matches
2019-08-26 13:58:34
106.12.178.63 attack
Aug 26 02:00:38 plusreed sshd[5705]: Invalid user ltgit from 106.12.178.63
...
2019-08-26 14:05:52
89.216.105.45 attack
Aug 26 07:11:50 SilenceServices sshd[8575]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.216.105.45
Aug 26 07:11:52 SilenceServices sshd[8575]: Failed password for invalid user tryit from 89.216.105.45 port 32928 ssh2
Aug 26 07:16:18 SilenceServices sshd[10345]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.216.105.45
2019-08-26 13:23:06
182.61.41.203 attackbotsspam
Aug 26 07:00:43 ubuntu-2gb-nbg1-dc3-1 sshd[13798]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.41.203
Aug 26 07:00:44 ubuntu-2gb-nbg1-dc3-1 sshd[13798]: Failed password for invalid user ldo from 182.61.41.203 port 59318 ssh2
...
2019-08-26 13:41:56
165.22.26.134 attackspam
Aug 26 07:22:42 server sshd\[1543\]: Invalid user kafka from 165.22.26.134 port 59442
Aug 26 07:22:42 server sshd\[1543\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.26.134
Aug 26 07:22:44 server sshd\[1543\]: Failed password for invalid user kafka from 165.22.26.134 port 59442 ssh2
Aug 26 07:26:34 server sshd\[5541\]: Invalid user student from 165.22.26.134 port 49422
Aug 26 07:26:34 server sshd\[5541\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.26.134
2019-08-26 13:38:41
134.209.96.136 attackspam
Invalid user renato from 134.209.96.136 port 44478
2019-08-26 13:40:29
58.211.168.246 attackbots
Aug 26 07:23:19 meumeu sshd[24434]: Failed password for invalid user test5 from 58.211.168.246 port 57468 ssh2
Aug 26 07:28:17 meumeu sshd[24964]: Failed password for invalid user david from 58.211.168.246 port 43974 ssh2
...
2019-08-26 13:39:21
195.154.38.177 attack
Aug 26 10:18:02 lcl-usvr-01 sshd[19033]: Invalid user iceuser from 195.154.38.177
Aug 26 10:18:02 lcl-usvr-01 sshd[19033]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.154.38.177 
Aug 26 10:18:02 lcl-usvr-01 sshd[19033]: Invalid user iceuser from 195.154.38.177
Aug 26 10:18:04 lcl-usvr-01 sshd[19033]: Failed password for invalid user iceuser from 195.154.38.177 port 44390 ssh2
Aug 26 10:27:05 lcl-usvr-01 sshd[22322]: Invalid user avahi from 195.154.38.177
2019-08-26 14:14:55

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