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 <<>> 104.21.5.105
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41816
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.5.105.			IN	A

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

;; Query time: 20 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:19:16 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 105.5.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 105.5.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
138.59.40.202 attackspambots
Attempted Brute Force (dovecot)
2020-09-01 04:01:18
213.230.67.32 attackbots
Aug 31 14:29:46 mellenthin sshd[6760]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.230.67.32  user=root
Aug 31 14:29:48 mellenthin sshd[6760]: Failed password for invalid user root from 213.230.67.32 port 43511 ssh2
2020-09-01 03:54:24
159.203.98.228 attackspambots
159.203.98.228 - - [31/Aug/2020:14:29:54 +0200] "GET /wp-login.php HTTP/1.1" 200 8775 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
159.203.98.228 - - [31/Aug/2020:14:29:56 +0200] "POST /wp-login.php HTTP/1.1" 200 9026 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
159.203.98.228 - - [31/Aug/2020:14:29:57 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-09-01 03:47:44
36.134.5.7 attackspambots
firewall-block, port(s): 4734/tcp
2020-09-01 03:44:37
222.186.30.59 attack
Aug 31 20:34:55 ajax sshd[1868]: Failed password for root from 222.186.30.59 port 21231 ssh2
Aug 31 20:34:58 ajax sshd[1868]: Failed password for root from 222.186.30.59 port 21231 ssh2
2020-09-01 03:45:02
62.94.206.57 attack
" "
2020-09-01 03:49:53
49.233.79.78 attack
Aug 31 12:24:33 XXXXXX sshd[34960]: Invalid user user3 from 49.233.79.78 port 40308
2020-09-01 03:38:43
139.195.206.3 attack
Spammer
2020-09-01 03:42:08
200.59.188.212 attack
Spammer
2020-09-01 03:37:24
172.104.242.173 attackspambots
 TCP (SYN) 172.104.242.173:40996 -> port 3000, len 44
2020-09-01 03:48:37
51.178.86.97 attackspambots
Aug 31 16:45:09 home sshd[3589346]: Failed password for invalid user r from 51.178.86.97 port 47504 ssh2
Aug 31 16:48:42 home sshd[3590458]: Invalid user ljq from 51.178.86.97 port 53822
Aug 31 16:48:42 home sshd[3590458]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.178.86.97 
Aug 31 16:48:42 home sshd[3590458]: Invalid user ljq from 51.178.86.97 port 53822
Aug 31 16:48:45 home sshd[3590458]: Failed password for invalid user ljq from 51.178.86.97 port 53822 ssh2
...
2020-09-01 03:42:59
110.93.223.222 attackspam
Unauthorized connection attempt from IP address 110.93.223.222 on Port 445(SMB)
2020-09-01 03:26:21
107.151.184.138 attackspambots
 TCP (SYN) 107.151.184.138:58105 -> port 1804, len 44
2020-09-01 03:26:45
14.167.239.28 attackspambots
20/8/31@08:29:38: FAIL: Alarm-Intrusion address from=14.167.239.28
...
2020-09-01 04:04:08
27.255.77.206 attack
Time:     Mon Aug 31 09:06:37 2020 -0300
IP:       27.255.77.206 (KR/South Korea/-)
Failures: 30 (smtpauth)
Interval: 3600 seconds
Blocked:  Permanent Block
2020-09-01 03:33:42

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