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 <<>> 104.21.0.197
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55502
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.0.197.			IN	A

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

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:07:44 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 197.0.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 197.0.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
45.55.210.156 attack
Automatic report - Web App Attack
2019-06-29 10:57:47
185.176.26.103 attackspambots
29.06.2019 02:12:19 Connection to port 44389 blocked by firewall
2019-06-29 11:09:55
207.244.87.139 attackspam
2019-06-28T19:18:20.079484WS-Zach sshd[22846]: Invalid user no from 207.244.87.139 port 54484
2019-06-28T19:18:20.222547WS-Zach sshd[22846]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=207.244.87.139
2019-06-28T19:18:20.079484WS-Zach sshd[22846]: Invalid user no from 207.244.87.139 port 54484
2019-06-28T19:18:22.964780WS-Zach sshd[22846]: Failed password for invalid user no from 207.244.87.139 port 54484 ssh2
2019-06-28T19:18:26.527101WS-Zach sshd[22900]: User root from 207.244.87.139 not allowed because none of user's groups are listed in AllowGroups
...
2019-06-29 11:11:14
97.74.236.68 attackbots
[munged]::443 97.74.236.68 - - [29/Jun/2019:05:37:01 +0200] "POST /[munged]: HTTP/1.1" 200 6872 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2019-06-29 11:39:46
190.7.146.165 attackbotsspam
Invalid user rx from 190.7.146.165 port 50226
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.7.146.165
Failed password for invalid user rx from 190.7.146.165 port 50226 ssh2
Invalid user mailer from 190.7.146.165 port 56555
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.7.146.165
2019-06-29 11:23:54
138.118.169.158 attackspambots
SMTP-sasl brute force
...
2019-06-29 10:56:37
189.121.176.100 attackbotsspam
Jun 29 04:13:26 [HOSTNAME] sshd[3127]: Invalid user cw from 189.121.176.100 port 37975
Jun 29 04:18:07 [HOSTNAME] sshd[3661]: Invalid user saslauth from 189.121.176.100 port 49155
Jun 29 04:22:49 [HOSTNAME] sshd[4171]: Invalid user vweru from 189.121.176.100 port 60172
...
2019-06-29 11:26:17
5.196.64.109 attack
Faked Googlebot
2019-06-29 10:52:47
20.177.222.220 attackbots
Received: from NAM05-DM3-obe.outbound.protection.outlook.com (mail-eopbgr730102.outbound.protection.outlook.com [40.107.73.102])
	by m0117123.mta.everyone.net (EON-INBOUND) with ESMTP id m0117123.5d0d75c3.6c4b9a
	for <@antihotmail.com>; Fri, 28 Jun 2019 15:11:02 -0700
Received: from DM6PR02MB5609.namprd02.prod.outlook.com (20.177.222.220) by
 DM6PR02MB5834.namprd02.prod.outlook.com (20.179.55.151) with Microsoft SMTP
 Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id
 15.20.2008.16; Fri, 28 Jun 2019 22:11:00 +0000
Received: from DM6PR02MB5609.namprd02.prod.outlook.com
 ([fe80::9536:9964:1d6e:40dc]) by DM6PR02MB5609.namprd02.prod.outlook.com
 ([fe80::9536:9964:1d6e:40dc%6]) with mapi id 15.20.2032.018; Fri, 28 Jun 2019
 22:11:00 +0000
From: ADOLFO ANDRES LA RIVERA BADILLA 
2019-06-29 11:38:59
184.70.178.70 attackspam
IP: 184.70.178.70
ASN: AS6327 Shaw Communications Inc.
Port: http protocol over TLS/SSL 443
Date: 28/06/2019 11:17:37 PM UTC
2019-06-29 11:24:13
103.61.37.14 attackbots
Jun 29 01:17:07 vps691689 sshd[26404]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.61.37.14
Jun 29 01:17:09 vps691689 sshd[26404]: Failed password for invalid user upload from 103.61.37.14 port 48629 ssh2
...
2019-06-29 11:04:47
165.227.1.117 attackspambots
Jun 29 01:18:59 [host] sshd[29659]: Invalid user ionut from 165.227.1.117
Jun 29 01:18:59 [host] sshd[29659]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.1.117
Jun 29 01:19:01 [host] sshd[29659]: Failed password for invalid user ionut from 165.227.1.117 port 56998 ssh2
2019-06-29 10:59:42
217.112.128.171 attack
Sent Mail to address hacked/leaked/bought from crystalproductions.cz between 2011 and 2018
2019-06-29 11:09:21
134.175.42.162 attackspambots
SSH Brute Force
2019-06-29 11:31:03
46.176.52.86 attackbots
Telnet Server BruteForce Attack
2019-06-29 10:55:01

Recently Reported IPs

104.21.0.208 104.21.0.196 104.21.0.210 104.21.0.216
104.21.0.214 104.21.0.223 104.21.0.222 104.21.0.221
104.21.0.224 104.21.0.240 104.21.67.136 104.21.0.241
104.21.0.220 104.21.0.244 104.21.0.246 104.21.0.228
104.21.0.245 104.21.0.247 104.21.0.248 104.21.0.249