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 <<>> 104.21.72.197
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 34939
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.72.197.			IN	A

;; AUTHORITY SECTION:
.			0	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 48 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:50:52 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 197.72.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 197.72.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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191.240.91.166 attackbotsspam
445/tcp 445/tcp
[2020-10-02]2pkt
2020-10-04 08:52:46
119.15.80.203 attack
ET SCAN Suspicious inbound to MSSQL port 1433 - port: 1433 proto: tcp cat: Potentially Bad Trafficbytes: 60
2020-10-04 08:21:42
5.188.84.115 attackbots
0,33-02/03 [bc01/m08] PostRequest-Spammer scoring: maputo01_x2b
2020-10-04 08:19:53
129.226.114.97 attackspam
(sshd) Failed SSH login from 129.226.114.97 (SG/Singapore/-/Singapore/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Oct  3 15:36:03 atlas sshd[10671]: Invalid user serverpilot from 129.226.114.97 port 54176
Oct  3 15:36:06 atlas sshd[10671]: Failed password for invalid user serverpilot from 129.226.114.97 port 54176 ssh2
Oct  3 16:07:01 atlas sshd[18790]: Invalid user elena from 129.226.114.97 port 43624
Oct  3 16:07:03 atlas sshd[18790]: Failed password for invalid user elena from 129.226.114.97 port 43624 ssh2
Oct  3 16:17:54 atlas sshd[21422]: Did not receive identification string from 129.226.114.97 port 43468
2020-10-04 08:26:56
187.189.85.162 attackspambots
Attempted Brute Force (dovecot)
2020-10-04 08:19:25
192.241.219.133 attackspambots
port scan and connect, tcp 8080 (http-proxy)
2020-10-04 08:28:50
195.58.56.170 attackbotsspam
Unauthorized connection attempt from IP address 195.58.56.170 on Port 445(SMB)
2020-10-04 08:24:15
41.225.19.124 attack
445/tcp
[2020-10-02]1pkt
2020-10-04 08:35:54
46.130.96.38 attackbots
Port probing on unauthorized port 445
2020-10-04 08:20:40
221.204.249.104 attackbotsspam
[N10.H2.VM2] Port Scanner Detected Blocked by UFW
2020-10-04 08:53:09
150.109.237.188 attackbots
Tried our host z.
2020-10-04 08:45:02
51.210.151.242 attack
Oct  3 22:30:56 vpn01 sshd[26950]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.210.151.242
Oct  3 22:30:58 vpn01 sshd[26950]: Failed password for invalid user toor from 51.210.151.242 port 52924 ssh2
...
2020-10-04 08:28:12
222.212.141.178 attackspam
 TCP (SYN) 222.212.141.178:42496 -> port 1433, len 44
2020-10-04 08:23:31
190.13.173.67 attackbots
SSH Invalid Login
2020-10-04 08:21:28
203.212.241.34 attackspambots
23/tcp
[2020-10-02]1pkt
2020-10-04 08:22:29

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