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 <<>> 104.21.73.105
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 33721
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.73.105.			IN	A

;; AUTHORITY SECTION:
.			538	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 74 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:51:32 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 105.73.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 105.73.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
163.172.147.193 attackbots
vps:sshd-InvalidUser
2020-09-25 16:57:12
95.255.52.233 attackbots
Sep 25 10:41:17 vpn01 sshd[28049]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.255.52.233
Sep 25 10:41:19 vpn01 sshd[28049]: Failed password for invalid user user from 95.255.52.233 port 58980 ssh2
...
2020-09-25 16:50:09
161.35.46.168 attackbots
20 attempts against mh-ssh on air
2020-09-25 16:51:17
185.74.254.26 attack
Sep 25 06:20:17 mxgate1 postfix/postscreen[29525]: CONNECT from [185.74.254.26]:56951 to [176.31.12.44]:25
Sep 25 06:20:17 mxgate1 postfix/dnsblog[29528]: addr 185.74.254.26 listed by domain zen.spamhaus.org as 127.0.0.3
Sep 25 06:20:17 mxgate1 postfix/dnsblog[29527]: addr 185.74.254.26 listed by domain b.barracudacentral.org as 127.0.0.2
Sep 25 06:20:23 mxgate1 postfix/postscreen[29525]: DNSBL rank 3 for [185.74.254.26]:56951
Sep x@x
Sep 25 06:20:24 mxgate1 postfix/postscreen[29525]: DISCONNECT [185.74.254.26]:56951


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=185.74.254.26
2020-09-25 17:18:01
60.220.185.61 attackbotsspam
2020-09-25T07:12:43.356983snf-827550 sshd[2031]: Invalid user teamspeak from 60.220.185.61 port 42688
2020-09-25T07:12:45.306023snf-827550 sshd[2031]: Failed password for invalid user teamspeak from 60.220.185.61 port 42688 ssh2
2020-09-25T07:19:17.229398snf-827550 sshd[2099]: Invalid user rohit from 60.220.185.61 port 37466
...
2020-09-25 17:33:21
189.178.178.232 attackbots
SSH/22 MH Probe, BF, Hack -
2020-09-25 17:08:29
209.250.229.105 attackbotsspam
209.250.229.105 - - [25/Sep/2020:10:33:49 +0200] "GET /wp-login.php HTTP/1.1" 200 9061 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
209.250.229.105 - - [25/Sep/2020:10:33:51 +0200] "POST /wp-login.php HTTP/1.1" 200 9312 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
209.250.229.105 - - [25/Sep/2020:10:33:52 +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"
2020-09-25 16:48:17
66.62.28.79 attackspambots
Phishing
2020-09-25 16:50:24
65.52.233.250 attack
sshd: Failed password for invalid user .... from 65.52.233.250 port 29704 ssh2
2020-09-25 17:22:12
52.188.206.241 attack
sshd: Failed password for .... from 52.188.206.241 port 25620 ssh2 (2 attempts)
2020-09-25 17:06:35
51.103.24.92 attack
Sep 25 11:13:09 theomazars sshd[32040]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.103.24.92  user=root
Sep 25 11:13:11 theomazars sshd[32040]: Failed password for root from 51.103.24.92 port 17073 ssh2
2020-09-25 17:29:26
40.114.76.114 attackspam
$f2bV_matches
2020-09-25 17:16:24
125.87.84.3 attack
20 attempts against mh-ssh on air
2020-09-25 17:25:53
161.35.163.196 attackbots
20 attempts against mh-ssh on air
2020-09-25 17:18:55
116.247.81.99 attackbotsspam
Sep 25 10:20:59 minden010 sshd[27959]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.247.81.99
Sep 25 10:21:01 minden010 sshd[27959]: Failed password for invalid user 22 from 116.247.81.99 port 54769 ssh2
Sep 25 10:26:52 minden010 sshd[28861]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.247.81.99
...
2020-09-25 17:01:24

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