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 <<>> 104.91.104.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14908
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.91.104.21.			IN	A

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

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 05:11:47 CST 2022
;; MSG SIZE  rcvd: 106
Host info
21.104.91.104.in-addr.arpa domain name pointer a104-91-104-21.deploy.static.akamaitechnologies.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
21.104.91.104.in-addr.arpa	name = a104-91-104-21.deploy.static.akamaitechnologies.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
200.216.30.196 attackbots
[f2b] sshd bruteforce, retries: 1
2020-10-12 06:35:56
101.36.110.202 attack
DATE:2020-10-11 03:34:15, IP:101.36.110.202, PORT:ssh SSH brute force auth (docker-dc)
2020-10-12 07:07:47
125.212.244.109 attack
TCP ports : 445 / 1433
2020-10-12 06:53:10
181.65.252.10 attackspam
Banned for a week because repeated abuses, for example SSH, but not only
2020-10-12 06:51:05
51.158.145.216 attackspambots
51.158.145.216 - - [11/Oct/2020:22:32:58 +0200] "GET /wp-login.php HTTP/1.1" 200 8796 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
51.158.145.216 - - [11/Oct/2020:22:32:59 +0200] "POST /wp-login.php HTTP/1.1" 200 9047 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
51.158.145.216 - - [11/Oct/2020:22:32:59 +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"
2020-10-12 06:45:54
58.222.11.82 attackspambots
Icarus honeypot on github
2020-10-12 06:43:31
112.85.42.231 attack
2020-10-11T22:35:56.377331abusebot-2.cloudsearch.cf sshd[29191]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.231  user=root
2020-10-11T22:35:58.564925abusebot-2.cloudsearch.cf sshd[29191]: Failed password for root from 112.85.42.231 port 6376 ssh2
2020-10-11T22:36:01.447717abusebot-2.cloudsearch.cf sshd[29191]: Failed password for root from 112.85.42.231 port 6376 ssh2
2020-10-11T22:35:56.377331abusebot-2.cloudsearch.cf sshd[29191]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.231  user=root
2020-10-11T22:35:58.564925abusebot-2.cloudsearch.cf sshd[29191]: Failed password for root from 112.85.42.231 port 6376 ssh2
2020-10-11T22:36:01.447717abusebot-2.cloudsearch.cf sshd[29191]: Failed password for root from 112.85.42.231 port 6376 ssh2
2020-10-11T22:35:56.377331abusebot-2.cloudsearch.cf sshd[29191]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= r
...
2020-10-12 06:36:31
5.62.136.142 attack
Use Brute-Force
2020-10-12 07:12:48
163.172.154.178 attackbotsspam
2020-10-12T00:30:12+0200 Failed SSH Authentication/Brute Force Attack. (Server 5)
2020-10-12 07:08:18
5.196.72.11 attackspambots
Oct 11 23:40:10 OPSO sshd\[30525\]: Invalid user barbara from 5.196.72.11 port 49176
Oct 11 23:40:10 OPSO sshd\[30525\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.196.72.11
Oct 11 23:40:12 OPSO sshd\[30525\]: Failed password for invalid user barbara from 5.196.72.11 port 49176 ssh2
Oct 11 23:45:54 OPSO sshd\[32370\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.196.72.11  user=root
Oct 11 23:45:56 OPSO sshd\[32370\]: Failed password for root from 5.196.72.11 port 53832 ssh2
2020-10-12 07:04:09
118.43.97.168 attackspam
Automatic report - Banned IP Access
2020-10-12 06:52:34
79.124.62.34 attackspambots
[MK-Root1] Blocked by UFW
2020-10-12 06:54:57
181.164.41.194 attack
Brute forcing email accounts
2020-10-12 06:56:49
150.109.57.43 attack
Oct 12 00:00:42 minden010 sshd[2075]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.109.57.43
Oct 12 00:00:44 minden010 sshd[2075]: Failed password for invalid user samara from 150.109.57.43 port 50776 ssh2
Oct 12 00:10:21 minden010 sshd[4274]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.109.57.43
...
2020-10-12 06:54:17
37.57.37.213 attack
Dovecot Invalid User Login Attempt.
2020-10-12 06:39:56

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