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 <<>> 104.21.39.201
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 20419
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.39.201.			IN	A

;; AUTHORITY SECTION:
.			397	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021602 1800 900 604800 86400

;; Query time: 43 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 10:03:53 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 201.39.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 201.39.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
111.231.87.209 attackspam
Jun 13 18:39:16 ns3033917 sshd[2539]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.87.209
Jun 13 18:39:16 ns3033917 sshd[2539]: Invalid user oliver from 111.231.87.209 port 44112
Jun 13 18:39:18 ns3033917 sshd[2539]: Failed password for invalid user oliver from 111.231.87.209 port 44112 ssh2
...
2020-06-14 03:05:16
41.208.72.141 attack
Jun 13 20:09:38 eventyay sshd[12575]: Failed password for root from 41.208.72.141 port 60058 ssh2
Jun 13 20:12:52 eventyay sshd[12658]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.208.72.141
Jun 13 20:12:54 eventyay sshd[12658]: Failed password for invalid user jdcrpl from 41.208.72.141 port 57002 ssh2
...
2020-06-14 03:39:47
36.79.111.17 attackspambots
1592050876 - 06/13/2020 14:21:16 Host: 36.79.111.17/36.79.111.17 Port: 445 TCP Blocked
2020-06-14 03:18:32
88.87.141.14 attackbots
Jun 13 18:45:57 hell sshd[17345]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=88.87.141.14
Jun 13 18:45:58 hell sshd[17345]: Failed password for invalid user guest from 88.87.141.14 port 40756 ssh2
...
2020-06-14 03:21:30
103.201.138.178 attackbots
20/6/13@08:21:06: FAIL: Alarm-Network address from=103.201.138.178
...
2020-06-14 03:25:25
185.216.140.31 attackbots
06/13/2020-11:56:47.515690 185.216.140.31 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2020-06-14 03:21:05
141.98.81.6 attackspam
Jun 13 21:13:32 vmd48417 sshd[3543]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.81.6
2020-06-14 03:23:18
196.218.157.75 attack
Lines containing failures of 196.218.157.75 (max 1000)
Jun 13 14:15:09 server sshd[14777]: Connection from 196.218.157.75 port 52934 on 62.116.165.82 port 22
Jun 13 14:15:10 server sshd[14777]: reveeclipse mapping checking getaddrinfo for host-196.218.157.75-static.tedata.net [196.218.157.75] failed - POSSIBLE BREAK-IN ATTEMPT!
Jun 13 14:15:10 server sshd[14777]: Invalid user admin from 196.218.157.75 port 52934
Jun 13 14:15:10 server sshd[14777]: Received disconnect from 196.218.157.75 port 52934:11: Bye Bye [preauth]
Jun 13 14:15:10 server sshd[14777]: Disconnected from 196.218.157.75 port 52934 [preauth]
Jun 13 14:15:10 server sshd[14782]: Connection from 196.218.157.75 port 53256 on 62.116.165.82 port 22
Jun 13 14:15:11 server sshd[14782]: reveeclipse mapping checking getaddrinfo for host-196.218.157.75-static.tedata.net [196.218.157.75] failed - POSSIBLE BREAK-IN ATTEMPT!
Jun 13 14:15:11 server sshd[14782]: Received disconnect from 196.218.157.75 port 53256:11: Bye ........
------------------------------
2020-06-14 03:36:38
49.235.100.58 attackspam
Unauthorised connection attempt detected at AUO NODE 4. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-06-14 03:39:29
193.228.91.105 attackbotsspam
 TCP (SYN) 193.228.91.105:57409 -> port 9527, len 44
2020-06-14 03:30:37
74.101.130.157 attack
(sshd) Failed SSH login from 74.101.130.157 (US/United States/pool-74-101-130-157.nycmny.fios.verizon.net): 5 in the last 3600 secs
2020-06-14 03:16:52
192.35.168.163 attackbots
Port Scan detected!
...
2020-06-14 03:15:49
51.158.124.238 attackbots
Jun 13 15:24:59 mail sshd\[50263\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.158.124.238  user=root
...
2020-06-14 03:35:03
36.230.30.208 attackbotsspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-06-14 03:14:29
103.129.223.95 attack
odoo8
...
2020-06-14 03:33:43

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