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 <<>> 104.21.43.30
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 8400
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.43.30.			IN	A

;; AUTHORITY SECTION:
.			499	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 22 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:33:23 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 30.43.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 30.43.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
195.206.183.216 attackspambots
3389BruteforceFW23
2019-12-31 17:08:34
198.108.67.103 attackbots
12418/tcp 5907/tcp 5022/tcp...
[2019-11-01/12-30]98pkt,95pt.(tcp)
2019-12-31 17:13:11
42.52.65.230 attack
Fail2Ban Ban Triggered
2019-12-31 17:08:12
192.188.2.235 attack
12/31/2019-01:25:26.349496 192.188.2.235 Protocol: 6 ET SCAN Suspicious inbound to MSSQL port 1433
2019-12-31 17:28:13
112.85.42.174 attackbotsspam
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.174  user=root
Failed password for root from 112.85.42.174 port 4658 ssh2
Failed password for root from 112.85.42.174 port 4658 ssh2
Failed password for root from 112.85.42.174 port 4658 ssh2
Failed password for root from 112.85.42.174 port 4658 ssh2
2019-12-31 17:21:07
89.216.47.154 attack
ssh failed login
2019-12-31 17:39:00
213.251.41.52 attackbotsspam
Dec 31 10:39:51 sd-53420 sshd\[9360\]: User root from 213.251.41.52 not allowed because none of user's groups are listed in AllowGroups
Dec 31 10:39:51 sd-53420 sshd\[9360\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.251.41.52  user=root
Dec 31 10:39:53 sd-53420 sshd\[9360\]: Failed password for invalid user root from 213.251.41.52 port 56896 ssh2
Dec 31 10:42:04 sd-53420 sshd\[10063\]: User sync from 213.251.41.52 not allowed because none of user's groups are listed in AllowGroups
Dec 31 10:42:04 sd-53420 sshd\[10063\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.251.41.52  user=sync
...
2019-12-31 17:43:39
192.34.62.227 attack
--- report ---
Dec 31 06:18:29 -0300 sshd: Connection from 192.34.62.227 port 40806
2019-12-31 17:36:48
1.236.151.31 attackbotsspam
Brute-force attempt banned
2019-12-31 17:15:38
222.186.180.6 attack
Dec 31 10:11:13 silence02 sshd[18898]: Failed password for root from 222.186.180.6 port 15764 ssh2
Dec 31 10:11:25 silence02 sshd[18898]: error: maximum authentication attempts exceeded for root from 222.186.180.6 port 15764 ssh2 [preauth]
Dec 31 10:11:30 silence02 sshd[18905]: Failed password for root from 222.186.180.6 port 31468 ssh2
2019-12-31 17:12:08
103.9.159.66 attack
Lines containing failures of 103.9.159.66 (max 1000)
Dec 30 01:40:56 mm sshd[18127]: Invalid user magdi from 103.9.159.66 po=
rt 37254
Dec 30 01:40:56 mm sshd[18127]: pam_unix(sshd:auth): authentication fai=
lure; logname=3D uid=3D0 euid=3D0 tty=3Dssh ruser=3D rhost=3D103.9.159.=
66
Dec 30 01:40:58 mm sshd[18127]: Failed password for invalid user magdi =
from 103.9.159.66 port 37254 ssh2
Dec 30 01:40:59 mm sshd[18127]: Received disconnect from 103.9.159.66 p=
ort 37254:11: Bye Bye [preauth]
Dec 30 01:40:59 mm sshd[18127]: Disconnected from invalid user magdi 10=
3.9.159.66 port 37254 [preauth]
Dec 30 02:02:03 mm sshd[18704]: Invalid user muenstermann from 103.9.15=
9.66 port 41402
Dec 30 02:02:03 mm sshd[18704]: pam_unix(sshd:auth): authentication fai=
lure; logname=3D uid=3D0 euid=3D0 tty=3Dssh ruser=3D rhost=3D103.9.159.=
66
Dec 30 02:02:05 mm sshd[18704]: Failed password for invalid user muenst=
ermann from 103.9.159.66 port 41402 ssh2
Dec 30 02:02:08 mm sshd[18704]: ........
------------------------------
2019-12-31 17:23:56
123.27.197.152 attack
Dec 31 07:15:24 server sshd\[11927\]: Invalid user miklos from 123.27.197.152
Dec 31 07:15:24 server sshd\[11927\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.27.197.152 
Dec 31 07:15:26 server sshd\[11927\]: Failed password for invalid user miklos from 123.27.197.152 port 53968 ssh2
Dec 31 09:25:13 server sshd\[9747\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.27.197.152  user=root
Dec 31 09:25:15 server sshd\[9747\]: Failed password for root from 123.27.197.152 port 40834 ssh2
...
2019-12-31 17:41:27
77.40.45.254 attack
Brute force attempt
2019-12-31 17:26:31
222.186.175.215 attackbots
SSH login attempts
2019-12-31 17:36:17
203.115.109.124 attackbots
Unauthorized connection attempt detected from IP address 203.115.109.124 to port 445
2019-12-31 17:30:55

Recently Reported IPs

104.21.43.226 104.21.43.249 104.21.43.42 104.18.233.8
104.21.43.238 104.21.43.213 104.21.43.230 104.21.43.32
104.21.43.40 104.21.43.210 104.21.43.94 104.21.43.90
104.21.43.81 104.21.43.78 104.21.43.55 104.21.44.158
104.21.44.173 104.18.234.105 104.21.44.124 104.21.44.139