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 <<>> 104.21.52.99
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28844
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.52.99.			IN	A

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

;; Query time: 48 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:54:30 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 99.52.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 99.52.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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66.150.70.243 attackspambots
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2020-03-10 04:02:49
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2020-03-10 03:45:04
38.121.43.109 attack
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2020-03-10 03:58:55
82.224.146.40 attackspambots
1583756594 - 03/09/2020 13:23:14 Host: 82.224.146.40/82.224.146.40 Port: 445 TCP Blocked
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195.12.137.16 attackbotsspam
Mar  9 17:59:17 srv01 sshd[25900]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.12.137.16  user=root
Mar  9 17:59:19 srv01 sshd[25900]: Failed password for root from 195.12.137.16 port 34127 ssh2
Mar  9 18:03:26 srv01 sshd[26173]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.12.137.16  user=root
Mar  9 18:03:28 srv01 sshd[26173]: Failed password for root from 195.12.137.16 port 16696 ssh2
Mar  9 18:07:16 srv01 sshd[26425]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.12.137.16  user=root
Mar  9 18:07:18 srv01 sshd[26425]: Failed password for root from 195.12.137.16 port 37215 ssh2
...
2020-03-10 03:57:37
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2020-03-10 03:37:28
95.234.152.22 attack
Email rejected due to spam filtering
2020-03-10 03:30:55
123.16.68.83 attackbots
Email rejected due to spam filtering
2020-03-10 03:45:36
60.242.128.1 attackspambots
Email rejected due to spam filtering
2020-03-10 03:51:12
2001:41d0:2:d544:: attack
Automatically reported by fail2ban report script (mx1)
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Email spam message
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2020-03-10 03:42:57
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1583756640 - 03/09/2020 13:24:00 Host: 189.15.201.225/189.15.201.225 Port: 445 TCP Blocked
2020-03-10 03:34:12

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