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 <<>> 104.21.19.5
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28079
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.19.5.			IN	A

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

;; Query time: 61 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:14:27 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 5.19.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 5.19.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
186.220.1.110 attackbotsspam
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2020-04-08 05:04:14
222.186.42.136 attack
Apr  7 22:48:00 dcd-gentoo sshd[1777]: User root from 222.186.42.136 not allowed because none of user's groups are listed in AllowGroups
Apr  7 22:48:03 dcd-gentoo sshd[1777]: error: PAM: Authentication failure for illegal user root from 222.186.42.136
Apr  7 22:48:00 dcd-gentoo sshd[1777]: User root from 222.186.42.136 not allowed because none of user's groups are listed in AllowGroups
Apr  7 22:48:03 dcd-gentoo sshd[1777]: error: PAM: Authentication failure for illegal user root from 222.186.42.136
Apr  7 22:48:00 dcd-gentoo sshd[1777]: User root from 222.186.42.136 not allowed because none of user's groups are listed in AllowGroups
Apr  7 22:48:03 dcd-gentoo sshd[1777]: error: PAM: Authentication failure for illegal user root from 222.186.42.136
Apr  7 22:48:03 dcd-gentoo sshd[1777]: Failed keyboard-interactive/pam for invalid user root from 222.186.42.136 port 32532 ssh2
...
2020-04-08 05:00:03
122.51.255.162 attack
Apr  7 17:49:49 sso sshd[18473]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.255.162
Apr  7 17:49:52 sso sshd[18473]: Failed password for invalid user ts3bot from 122.51.255.162 port 35568 ssh2
...
2020-04-08 05:00:37
14.18.78.175 attackbots
ssh intrusion attempt
2020-04-08 05:16:50
176.31.134.73 attack
wp-login.php
2020-04-08 05:02:47
51.253.120.116 attackspam
Brute force attack against VPN service
2020-04-08 05:06:45
89.41.13.116 attackbots
Unauthorized connection attempt from IP address 89.41.13.116 on Port 445(SMB)
2020-04-08 04:57:11
168.232.198.218 attackspam
Fail2Ban Ban Triggered
2020-04-08 05:18:48
85.175.171.113 attackbots
Unauthorized connection attempt from IP address 85.175.171.113 on Port 445(SMB)
2020-04-08 04:50:25
85.96.192.46 attackspambots
Unauthorized connection attempt from IP address 85.96.192.46 on Port 445(SMB)
2020-04-08 04:45:16
168.63.6.245 attack
RDP Brute-Force (Grieskirchen RZ2)
2020-04-08 05:07:54
5.133.252.189 attack
DATE:2020-04-07 17:24:11, IP:5.133.252.189, PORT:telnet - Telnet brute force auth on a honeypot server (epe-dc)
2020-04-08 04:44:53
101.205.30.215 attack
Unauthorized connection attempt detected from IP address 101.205.30.215 to port 23 [T]
2020-04-08 05:01:16
114.42.47.234 attackbotsspam
Unauthorized connection attempt from IP address 114.42.47.234 on Port 445(SMB)
2020-04-08 04:48:51
106.12.55.112 attackbotsspam
prod8
...
2020-04-08 04:46:16

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