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: None

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 <<>> 104.21.81.43
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 23804
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.81.43.			IN	A

;; AUTHORITY SECTION:
.			201	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 42 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 20:52:54 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 43.81.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 43.81.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
36.33.106.171 attackbots
Jun 30 14:24:32 debian-2gb-nbg1-2 kernel: \[15778510.928288\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=36.33.106.171 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=42 ID=52041 PROTO=TCP SPT=11392 DPT=23 WINDOW=18959 RES=0x00 SYN URGP=0
2020-06-30 21:29:41
95.84.146.201 attackbots
Jun 30 12:57:43 game-panel sshd[31993]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.84.146.201
Jun 30 12:57:45 game-panel sshd[31993]: Failed password for invalid user clj from 95.84.146.201 port 47024 ssh2
Jun 30 13:01:03 game-panel sshd[32133]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.84.146.201
2020-06-30 21:13:02
178.62.224.96 attackspam
Jun 30 14:39:38 vps sshd[563270]: Invalid user tamaki from 178.62.224.96 port 38656
Jun 30 14:39:38 vps sshd[563270]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.224.96
Jun 30 14:39:40 vps sshd[563270]: Failed password for invalid user tamaki from 178.62.224.96 port 38656 ssh2
Jun 30 14:43:18 vps sshd[582821]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.224.96  user=root
Jun 30 14:43:19 vps sshd[582821]: Failed password for root from 178.62.224.96 port 38435 ssh2
...
2020-06-30 20:58:21
51.75.133.116 attackspambots
Jun 30 17:25:04 gw1 sshd[4362]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.133.116
Jun 30 17:25:06 gw1 sshd[4362]: Failed password for invalid user alessandro from 51.75.133.116 port 41612 ssh2
...
2020-06-30 20:45:12
178.128.247.181 attack
2020-06-30T07:58:35.5441591495-001 sshd[39972]: Failed password for root from 178.128.247.181 port 57168 ssh2
2020-06-30T08:01:29.7591001495-001 sshd[40113]: Invalid user imprime from 178.128.247.181 port 55822
2020-06-30T08:01:29.7620671495-001 sshd[40113]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.247.181
2020-06-30T08:01:29.7591001495-001 sshd[40113]: Invalid user imprime from 178.128.247.181 port 55822
2020-06-30T08:01:31.8503151495-001 sshd[40113]: Failed password for invalid user imprime from 178.128.247.181 port 55822 ssh2
2020-06-30T08:04:29.8685811495-001 sshd[40249]: Invalid user catadmin from 178.128.247.181 port 54484
...
2020-06-30 21:31:59
151.236.63.229 attackspam
Fail2Ban Ban Triggered
2020-06-30 21:00:18
139.199.168.18 attackbots
Jun 30 15:09:37 plex sshd[1015]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.168.18  user=root
Jun 30 15:09:39 plex sshd[1015]: Failed password for root from 139.199.168.18 port 48304 ssh2
2020-06-30 21:18:25
104.248.243.202 attack
Jun 30 01:07:23 nbi10206 sshd[26252]: Invalid user python from 104.248.243.202 port 50720
Jun 30 01:07:25 nbi10206 sshd[26252]: Failed password for invalid user python from 104.248.243.202 port 50720 ssh2
Jun 30 01:07:25 nbi10206 sshd[26252]: Received disconnect from 104.248.243.202 port 50720:11: Bye Bye [preauth]
Jun 30 01:07:25 nbi10206 sshd[26252]: Disconnected from 104.248.243.202 port 50720 [preauth]
Jun 30 01:14:44 nbi10206 sshd[28119]: User r.r from 104.248.243.202 not allowed because not listed in AllowUsers
Jun 30 01:14:44 nbi10206 sshd[28119]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.243.202  user=r.r
Jun 30 01:14:46 nbi10206 sshd[28119]: Failed password for invalid user r.r from 104.248.243.202 port 53158 ssh2
Jun 30 01:14:46 nbi10206 sshd[28119]: Received disconnect from 104.248.243.202 port 53158:11: Bye Bye [preauth]
Jun 30 01:14:46 nbi10206 sshd[28119]: Disconnected from 104.248.243.202 port 53158 [p........
-------------------------------
2020-06-30 21:22:54
106.54.85.36 attackspambots
Lines containing failures of 106.54.85.36
Jun 29 16:53:29 neweola sshd[19383]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.85.36  user=backup
Jun 29 16:53:31 neweola sshd[19383]: Failed password for backup from 106.54.85.36 port 52712 ssh2
Jun 29 16:53:33 neweola sshd[19383]: Received disconnect from 106.54.85.36 port 52712:11: Bye Bye [preauth]
Jun 29 16:53:33 neweola sshd[19383]: Disconnected from authenticating user backup 106.54.85.36 port 52712 [preauth]
Jun 29 17:06:42 neweola sshd[20723]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.85.36  user=r.r
Jun 29 17:06:44 neweola sshd[20723]: Failed password for r.r from 106.54.85.36 port 43758 ssh2
Jun 29 17:06:45 neweola sshd[20723]: Received disconnect from 106.54.85.36 port 43758:11: Bye Bye [preauth]
Jun 29 17:06:45 neweola sshd[20723]: Disconnected from authenticating user r.r 106.54.85.36 port 43758 [preauth]
Jun 29........
------------------------------
2020-06-30 21:09:10
218.92.0.199 attackspam
2020-06-30T14:52:25.241424rem.lavrinenko.info sshd[27023]: refused connect from 218.92.0.199 (218.92.0.199)
2020-06-30T14:54:13.432736rem.lavrinenko.info sshd[27025]: refused connect from 218.92.0.199 (218.92.0.199)
2020-06-30T14:55:57.281660rem.lavrinenko.info sshd[27026]: refused connect from 218.92.0.199 (218.92.0.199)
2020-06-30T14:57:46.102041rem.lavrinenko.info sshd[27027]: refused connect from 218.92.0.199 (218.92.0.199)
2020-06-30T14:59:36.703097rem.lavrinenko.info sshd[27028]: refused connect from 218.92.0.199 (218.92.0.199)
...
2020-06-30 21:16:09
35.208.87.56 attackbotsspam
2020-06-30T12:29:49+0000 Failed SSH Authentication/Brute Force Attack. (Server 6)
2020-06-30 20:45:46
104.131.231.109 attackspam
*Port Scan* detected from 104.131.231.109 (US/United States/New York/New York/-). 4 hits in the last 211 seconds
2020-06-30 20:52:28
85.43.41.197 attackbots
Jun 30 14:36:40 piServer sshd[11301]: Failed password for root from 85.43.41.197 port 54822 ssh2
Jun 30 14:40:38 piServer sshd[11645]: Failed password for root from 85.43.41.197 port 52906 ssh2
...
2020-06-30 20:53:07
104.223.197.240 attack
Cowrie Honeypot: 3 unauthorised SSH/Telnet login attempts between 2020-06-30T12:38:55Z and 2020-06-30T12:45:13Z
2020-06-30 21:07:19
152.136.203.208 attackbots
$f2bV_matches
2020-06-30 21:17:54

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