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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.37.11
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9756
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.37.11.			IN	A

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

;; Query time: 74 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 21:19:47 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 11.37.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 11.37.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
198.108.67.32 attackspambots
firewall-block, port(s): 885/tcp
2020-01-08 03:22:55
222.186.15.18 attackspambots
Jan  7 19:56:50 OPSO sshd\[21772\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.18  user=root
Jan  7 19:56:52 OPSO sshd\[21772\]: Failed password for root from 222.186.15.18 port 44336 ssh2
Jan  7 19:56:54 OPSO sshd\[21772\]: Failed password for root from 222.186.15.18 port 44336 ssh2
Jan  7 19:56:56 OPSO sshd\[21772\]: Failed password for root from 222.186.15.18 port 44336 ssh2
Jan  7 19:58:09 OPSO sshd\[21942\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.18  user=root
2020-01-08 02:58:35
206.189.33.130 attack
Unauthorized connection attempt detected from IP address 206.189.33.130 to port 2220 [J]
2020-01-08 03:17:34
2.236.77.217 attackbots
$f2bV_matches
2020-01-08 03:31:25
129.28.188.21 attack
2020-01-07T06:15:57.618823suse-nuc sshd[16648]: Invalid user backup from 129.28.188.21 port 44074
...
2020-01-08 02:56:19
222.186.180.147 attackspam
Jan  7 20:02:55 amit sshd\[32433\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.147  user=root
Jan  7 20:02:56 amit sshd\[32433\]: Failed password for root from 222.186.180.147 port 42098 ssh2
Jan  7 20:03:12 amit sshd\[32435\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.147  user=root
...
2020-01-08 03:06:16
110.35.173.2 attack
Unauthorized connection attempt detected from IP address 110.35.173.2 to port 2220 [J]
2020-01-08 02:56:43
27.79.227.86 attackspam
Unauthorized connection attempt detected from IP address 27.79.227.86 to port 445
2020-01-08 02:53:38
95.213.177.124 attackspambots
Unauthorized connection attempt detected from IP address 95.213.177.124 to port 8291 [J]
2020-01-08 02:51:56
107.180.91.86 attackbots
Jan  7 13:56:56 sso sshd[28006]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.180.91.86
Jan  7 13:56:59 sso sshd[28006]: Failed password for invalid user test4 from 107.180.91.86 port 46214 ssh2
...
2020-01-08 03:02:54
172.247.123.10 attack
Jan  7 16:12:44 vps46666688 sshd[3629]: Failed password for root from 172.247.123.10 port 45178 ssh2
Jan  7 16:19:29 vps46666688 sshd[3755]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.247.123.10
...
2020-01-08 03:28:49
14.116.253.142 attackspambots
Unauthorized connection attempt detected from IP address 14.116.253.142 to port 2220 [J]
2020-01-08 03:16:45
222.186.42.136 attackbots
01/07/2020-14:16:00.515612 222.186.42.136 Protocol: 6 ET SCAN Potential SSH Scan
2020-01-08 03:21:52
140.143.90.154 attackspambots
Unauthorized connection attempt detected from IP address 140.143.90.154 to port 2220 [J]
2020-01-08 02:51:38
218.92.0.212 attackspam
Jan  7 20:20:16 vmd26974 sshd[22480]: Failed password for root from 218.92.0.212 port 62442 ssh2
Jan  7 20:20:30 vmd26974 sshd[22480]: Failed password for root from 218.92.0.212 port 62442 ssh2
Jan  7 20:20:30 vmd26974 sshd[22480]: error: maximum authentication attempts exceeded for root from 218.92.0.212 port 62442 ssh2 [preauth]
...
2020-01-08 03:24:06

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