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 <<>> 104.21.39.127
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1079
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.39.127.			IN	A

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

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 21:36:30 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 127.39.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 127.39.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
68.183.177.113 attackspam
SSH auth scanning - multiple failed logins
2020-05-16 01:59:59
23.33.188.31 attack
[DoS attack: ACK Scan] (4) attack packets
2020-05-16 02:03:39
106.12.190.19 attackspambots
SSH bruteforce
2020-05-16 01:49:42
177.84.21.1 attack
Automatic report - Port Scan Attack
2020-05-16 02:14:55
122.51.204.45 attack
DATE:2020-05-15 14:22:07, IP:122.51.204.45, PORT:ssh SSH brute force auth (docker-dc)
2020-05-16 02:06:12
77.247.109.99 attackspambots
portscan, udp 5592 5377
2020-05-16 01:46:10
111.252.8.169 attackspam
1589545343 - 05/15/2020 14:22:23 Host: 111.252.8.169/111.252.8.169 Port: 445 TCP Blocked
2020-05-16 01:54:23
178.128.72.80 attack
May 15 18:39:20 * sshd[6057]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.72.80
May 15 18:39:22 * sshd[6057]: Failed password for invalid user postgres from 178.128.72.80 port 60730 ssh2
2020-05-16 02:14:18
51.254.32.133 attackspambots
k+ssh-bruteforce
2020-05-16 01:42:41
185.148.83.139 attackbotsspam
Port probing on unauthorized port 2001
2020-05-16 02:07:19
221.142.56.160 attackbots
May 15 17:49:27 cloud sshd[32100]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.142.56.160 
May 15 17:49:29 cloud sshd[32100]: Failed password for invalid user pepper from 221.142.56.160 port 40756 ssh2
2020-05-16 02:08:49
45.228.195.206 attackbotsspam
Multiple SSH login attempts.
2020-05-16 02:16:29
42.119.81.190 attack
20/5/15@08:22:19: FAIL: Alarm-Network address from=42.119.81.190
...
2020-05-16 01:57:29
81.192.31.23 attack
May 15 19:42:30 piServer sshd[11211]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.192.31.23 
May 15 19:42:32 piServer sshd[11211]: Failed password for invalid user tb from 81.192.31.23 port 7230 ssh2
May 15 19:46:20 piServer sshd[11622]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.192.31.23 
...
2020-05-16 02:03:18
141.98.9.159 attackbotsspam
IP attempted unauthorised action
2020-05-16 01:49:17

Recently Reported IPs

104.21.39.128 29.121.192.102 104.21.39.131 104.21.39.132
104.21.39.135 104.21.39.136 104.21.39.137 31.79.252.137
104.21.39.138 104.21.39.139 104.21.39.141 104.21.39.143
104.21.39.145 104.21.39.147 104.21.39.149 104.21.39.155
104.21.39.156 104.21.39.158 104.21.39.159 104.21.39.16