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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.66.133
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 24616
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.133.			IN	A

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

;; Query time: 71 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 01:58:18 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 133.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 133.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
198.46.202.17 attackspambots
SSH Invalid Login
2020-09-08 16:19:14
2604:a880:400:d1::b24:b001 attack
Sep  7 18:50:45 lavrea wordpress(yvoictra.com)[100647]: Authentication attempt for unknown user admin from 2604:a880:400:d1::b24:b001
...
2020-09-08 16:02:13
36.72.197.119 attack
Honeypot attack, port: 81, PTR: PTR record not found
2020-09-08 15:51:38
190.218.124.200 attackspambots
Sep  7 14:38:23 logopedia-1vcpu-1gb-nyc1-01 sshd[151819]: Invalid user admin from 190.218.124.200 port 42700
...
2020-09-08 15:52:10
94.102.49.159 attackbots
[H1.VM1] Blocked by UFW
2020-09-08 15:52:39
119.45.151.125 attack
Aug  4 15:52:12 server sshd[5691]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.45.151.125  user=root
Aug  4 15:52:14 server sshd[5691]: Failed password for invalid user root from 119.45.151.125 port 39852 ssh2
Aug  4 16:14:41 server sshd[7767]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.45.151.125  user=root
Aug  4 16:14:43 server sshd[7767]: Failed password for invalid user root from 119.45.151.125 port 44496 ssh2
2020-09-08 15:58:11
171.232.251.204 attackspam
SSH-BruteForce
2020-09-08 16:28:09
1.220.68.196 attackbotsspam
DATE:2020-09-07 18:50:52, IP:1.220.68.196, PORT:telnet Telnet brute force auth on honeypot server (honey-neo-dc)
2020-09-08 15:56:11
61.177.172.142 attack
Sep  8 09:23:13 ns308116 sshd[2352]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.177.172.142  user=root
Sep  8 09:23:15 ns308116 sshd[2352]: Failed password for root from 61.177.172.142 port 38307 ssh2
Sep  8 09:23:19 ns308116 sshd[2352]: Failed password for root from 61.177.172.142 port 38307 ssh2
Sep  8 09:23:22 ns308116 sshd[2352]: Failed password for root from 61.177.172.142 port 38307 ssh2
Sep  8 09:23:25 ns308116 sshd[2352]: Failed password for root from 61.177.172.142 port 38307 ssh2
...
2020-09-08 16:30:24
192.241.231.22 attack
Port scan denied
2020-09-08 16:21:25
51.91.159.46 attackbots
Sep  8 03:30:37 h2646465 sshd[25817]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.91.159.46  user=root
Sep  8 03:30:39 h2646465 sshd[25817]: Failed password for root from 51.91.159.46 port 41994 ssh2
Sep  8 03:37:06 h2646465 sshd[26491]: Invalid user live from 51.91.159.46
Sep  8 03:37:06 h2646465 sshd[26491]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.91.159.46
Sep  8 03:37:06 h2646465 sshd[26491]: Invalid user live from 51.91.159.46
Sep  8 03:37:08 h2646465 sshd[26491]: Failed password for invalid user live from 51.91.159.46 port 54392 ssh2
Sep  8 03:40:23 h2646465 sshd[27121]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.91.159.46  user=root
Sep  8 03:40:25 h2646465 sshd[27121]: Failed password for root from 51.91.159.46 port 60702 ssh2
Sep  8 03:43:32 h2646465 sshd[27219]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.91.1
2020-09-08 16:17:45
103.151.182.6 attack
SSH brute force attempt
2020-09-08 16:01:54
112.85.42.89 attack
Sep  8 08:04:35 plex-server sshd[3450998]: Failed password for root from 112.85.42.89 port 33081 ssh2
Sep  8 08:04:38 plex-server sshd[3450998]: Failed password for root from 112.85.42.89 port 33081 ssh2
Sep  8 08:04:43 plex-server sshd[3450998]: Failed password for root from 112.85.42.89 port 33081 ssh2
Sep  8 08:05:24 plex-server sshd[3451361]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.89  user=root
Sep  8 08:05:26 plex-server sshd[3451361]: Failed password for root from 112.85.42.89 port 16618 ssh2
...
2020-09-08 16:05:50
103.140.83.18 attackbots
$f2bV_matches
2020-09-08 16:09:19
31.202.195.1 attack
Sep  7 19:26:00 scw-focused-cartwright sshd[30118]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=31.202.195.1
Sep  7 19:26:03 scw-focused-cartwright sshd[30118]: Failed password for invalid user user from 31.202.195.1 port 49052 ssh2
2020-09-08 16:06:23

Recently Reported IPs

104.19.239.123 104.19.241.102 104.19.241.70 104.19.242.102
104.19.244.38 104.19.242.32 104.19.243.32 104.19.246.12
104.19.248.131 104.19.248.30 104.19.249.131 104.19.250.26
104.19.247.12 104.19.249.30 104.19.245.38 104.19.251.26
104.21.66.135 104.19.251.49 104.19.252.34 104.19.253.34