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 <<>> 104.21.21.99
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 34596
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.21.99.			IN	A

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

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:16:16 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 99.21.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 99.21.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
173.214.230.60 attackspam
Attempted connection to port 5358.
2020-05-02 03:49:21
177.149.180.12 attackspambots
Telnet/23 MH Probe, Scan, BF, Hack -
2020-05-02 03:58:01
37.255.43.102 attack
Attempted connection to port 445.
2020-05-02 03:44:24
162.243.135.221 attackbotsspam
firewall-block, port(s): 137/udp
2020-05-02 03:51:54
49.204.178.75 attack
1588339727 - 05/01/2020 15:28:47 Host: 49.204.178.75/49.204.178.75 Port: 445 TCP Blocked
2020-05-02 03:38:06
1.61.116.80 attackbotsspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-05-02 03:37:12
110.136.63.133 attack
Trolling for resource vulnerabilities
2020-05-02 03:55:00
129.204.225.105 attack
k+ssh-bruteforce
2020-05-02 03:56:48
80.217.188.68 attack
Port scan on 1 port(s): 23
2020-05-02 03:50:27
116.98.54.4 attack
trying to hack my email
2020-05-02 03:21:08
162.243.138.26 attackspam
Unauthorized connection attempt detected from IP address 162.243.138.26 to port 515 [T]
2020-05-02 03:21:46
186.139.154.14 attack
Invalid user cafe24 from 186.139.154.14 port 36838
2020-05-02 03:57:12
103.101.162.180 attack
SQL Injection Attempts
2020-05-02 03:57:38
222.186.180.147 attack
May  1 21:37:15 legacy sshd[21715]: Failed password for root from 222.186.180.147 port 16744 ssh2
May  1 21:37:27 legacy sshd[21715]: error: maximum authentication attempts exceeded for root from 222.186.180.147 port 16744 ssh2 [preauth]
May  1 21:37:33 legacy sshd[21723]: Failed password for root from 222.186.180.147 port 17332 ssh2
...
2020-05-02 03:38:52
60.251.157.31 attackspambots
Unauthorized connection attempt from IP address 60.251.157.31 on Port 445(SMB)
2020-05-02 03:53:05

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