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: None

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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.39.158
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 29951
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.39.158.			IN	A

;; AUTHORITY SECTION:
.			136	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 21:38:08 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 158.39.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 158.39.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
217.13.222.167 attackspambots
Unauthorized connection attempt detected from IP address 217.13.222.167 to port 8080 [T]
2020-08-14 00:47:49
115.238.164.123 attack
 TCP (SYN) 115.238.164.123:50043 -> port 1433, len 44
2020-08-14 00:07:36
139.162.99.243 attackbots
Unauthorized connection attempt detected from IP address 139.162.99.243 to port 102 [T]
2020-08-14 00:31:34
80.82.68.125 attackspambots
Unauthorized connection attempt detected from IP address 80.82.68.125 to port 3389 [T]
2020-08-14 00:14:21
108.53.145.212 attackspambots
Unauthorized connection attempt detected from IP address 108.53.145.212 to port 445 [T]
2020-08-14 00:09:45
123.27.181.244 attackspam
Unauthorized connection attempt detected from IP address 123.27.181.244 to port 445 [T]
2020-08-14 00:33:45
59.89.85.160 attack
Unauthorized connection attempt detected from IP address 59.89.85.160 to port 445 [T]
2020-08-14 00:43:18
23.95.85.68 attackbotsspam
"Unauthorized connection attempt on SSHD detected"
2020-08-14 00:45:29
202.134.0.9 attackbotsspam
firewall-block, port(s): 3009/tcp
2020-08-14 00:49:18
51.254.135.152 attackspam
Unauthorized connection attempt detected from IP address 51.254.135.152 to port 5443 [T]
2020-08-14 00:16:37
129.213.108.185 attackspam
Unauthorized connection attempt detected from IP address 129.213.108.185 to port 443 [T]
2020-08-14 00:06:01
126.207.146.95 attack
DATE:2020-08-13 17:32:03, IP:126.207.146.95, PORT:telnet Telnet brute force auth on honeypot server (honey-neo-dc)
2020-08-14 00:06:21
90.188.43.30 attack
1597332818 - 08/13/2020 17:33:38 Host: 90.188.43.30/90.188.43.30 Port: 445 TCP Blocked
2020-08-14 00:12:28
46.173.172.103 attackbots
Unauthorized connection attempt detected from IP address 46.173.172.103 to port 9530 [T]
2020-08-14 00:17:20
89.248.168.112 attackspam
 TCP (SYN) 89.248.168.112:38336 -> port 905, len 44
2020-08-14 00:13:30

Recently Reported IPs

104.21.39.156 104.21.39.159 104.21.39.16 104.21.39.162
104.21.39.163 104.21.39.168 104.21.39.169 104.21.39.171
104.21.39.173 104.21.39.174 104.21.39.177 89.70.115.189
104.21.39.183 104.21.39.185 104.21.39.188 104.21.39.195
166.155.79.78 104.21.39.199 63.0.58.5 104.21.39.202