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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.47.199
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 2977
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.47.199.			IN	A

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

;; Query time: 76 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:32:23 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 199.47.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 199.47.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
151.80.140.166 attack
Invalid user rabbitmq from 151.80.140.166 port 55230
2019-12-26 17:00:45
185.176.27.54 attackspam
Dec 26 10:03:21 debian-2gb-nbg1-2 kernel: \[1003731.124713\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=185.176.27.54 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=37039 PROTO=TCP SPT=50291 DPT=39055 WINDOW=1024 RES=0x00 SYN URGP=0
2019-12-26 17:23:26
81.133.142.45 attackspam
Brute-force attempt banned
2019-12-26 17:29:27
185.156.73.57 attackbots
Dec 26 10:16:24 debian-2gb-nbg1-2 kernel: \[1004513.834586\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=185.156.73.57 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=12524 PROTO=TCP SPT=40934 DPT=44389 WINDOW=1024 RES=0x00 SYN URGP=0
2019-12-26 17:26:52
218.92.0.155 attackbots
Dec 26 09:53:15 icinga sshd[9055]: Failed password for root from 218.92.0.155 port 23109 ssh2
Dec 26 09:53:30 icinga sshd[9055]: error: maximum authentication attempts exceeded for root from 218.92.0.155 port 23109 ssh2 [preauth]
...
2019-12-26 16:54:15
184.105.139.106 attackbotsspam
firewall-block, port(s): 123/udp
2019-12-26 17:00:27
108.36.110.110 attackbotsspam
Automatic report - Banned IP Access
2019-12-26 16:55:06
51.77.32.33 attackbotsspam
Dec 26 09:32:37 ArkNodeAT sshd\[9628\]: Invalid user info from 51.77.32.33
Dec 26 09:32:37 ArkNodeAT sshd\[9628\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.32.33
Dec 26 09:32:39 ArkNodeAT sshd\[9628\]: Failed password for invalid user info from 51.77.32.33 port 42998 ssh2
2019-12-26 17:30:34
41.63.1.40 attack
Invalid user vcsa from 41.63.1.40 port 59442
2019-12-26 17:16:10
1.214.245.27 attackbots
Dec 26 06:26:17 IngegnereFirenze sshd[22821]: Failed password for invalid user petercsak from 1.214.245.27 port 49210 ssh2
...
2019-12-26 17:29:45
175.4.254.50 attackspambots
Netgear DGN Device Remote Command Execution Vulnerability, PTR: PTR record not found
2019-12-26 17:07:30
218.92.0.173 attackspam
2019-12-26T09:20:29.285652hub.schaetter.us sshd\[28830\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.173  user=root
2019-12-26T09:20:31.313448hub.schaetter.us sshd\[28830\]: Failed password for root from 218.92.0.173 port 34378 ssh2
2019-12-26T09:20:34.302083hub.schaetter.us sshd\[28830\]: Failed password for root from 218.92.0.173 port 34378 ssh2
2019-12-26T09:20:37.032900hub.schaetter.us sshd\[28830\]: Failed password for root from 218.92.0.173 port 34378 ssh2
2019-12-26T09:20:40.512026hub.schaetter.us sshd\[28830\]: Failed password for root from 218.92.0.173 port 34378 ssh2
...
2019-12-26 17:22:44
183.82.253.237 attackspambots
Unauthorized connection attempt detected from IP address 183.82.253.237 to port 445
2019-12-26 17:30:22
125.163.16.236 attackspambots
1577341622 - 12/26/2019 07:27:02 Host: 125.163.16.236/125.163.16.236 Port: 445 TCP Blocked
2019-12-26 17:03:19
213.32.65.111 attackspam
Dec 26 03:38:11 plusreed sshd[30729]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.32.65.111  user=root
Dec 26 03:38:13 plusreed sshd[30729]: Failed password for root from 213.32.65.111 port 47324 ssh2
...
2019-12-26 17:13:17

Recently Reported IPs

104.21.47.189 104.21.47.186 104.21.47.197 104.21.47.201
104.21.47.198 104.21.47.183 104.21.47.206 104.21.47.184
104.21.47.2 104.21.47.182 128.203.254.189 104.21.7.145
104.21.47.236 104.21.47.208 104.21.47.224 104.21.47.239
104.21.47.243 104.21.47.24 104.21.47.222 104.21.47.248