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: London

Region: England

Country: United Kingdom

Internet Service Provider: unknown

Hostname: unknown

Organization: Microsoft Corporation

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 <<>> 52.104.21.45
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 43932
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;52.104.21.45.			IN	A

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019042100 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.3#53(67.207.67.3)
;; WHEN: Sun Apr 21 20:13:32 +08 2019
;; MSG SIZE  rcvd: 116

Host info
Host 45.21.104.52.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.3
Address:	67.207.67.3#53

** server can't find 45.21.104.52.in-addr.arpa: NXDOMAIN

Related IP info:
Related comments:
IP Type Details Datetime
191.53.118.147 attack
$f2bV_matches
2019-08-16 13:09:20
123.195.226.44 attackbots
Honeypot attack, port: 23, PTR: 123-195-226-44.dynamic.kbronet.com.tw.
2019-08-16 13:05:18
103.115.104.229 attack
Aug 16 06:18:48 icinga sshd[23017]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.115.104.229
Aug 16 06:18:50 icinga sshd[23017]: Failed password for invalid user guest from 103.115.104.229 port 36892 ssh2
...
2019-08-16 12:49:41
201.108.220.198 attack
Honeypot attack, port: 23, PTR: dsl-201-108-220-198.prod-dial.com.mx.
2019-08-16 13:19:03
221.215.184.128 attackspambots
Honeypot attack, port: 23, PTR: PTR record not found
2019-08-16 13:20:20
71.6.199.23 attackbots
71.6.199.23 has been banned from MailServer for Abuse
...
2019-08-16 13:40:17
220.143.87.163 attackspambots
23/tcp
[2019-08-16]1pkt
2019-08-16 13:28:53
58.145.168.162 attackbotsspam
Aug 16 04:45:14 nextcloud sshd\[12035\]: Invalid user alvarie from 58.145.168.162
Aug 16 04:45:14 nextcloud sshd\[12035\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.145.168.162
Aug 16 04:45:16 nextcloud sshd\[12035\]: Failed password for invalid user alvarie from 58.145.168.162 port 42345 ssh2
...
2019-08-16 12:57:48
103.123.87.186 attackbots
445/tcp
[2019-08-15]1pkt
2019-08-16 13:07:33
185.175.93.104 attackbotsspam
Splunk® : port scan detected:
Aug 16 01:26:01 testbed kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=82:c6:52:d1:6e:53:c0:42:d0:39:2c:30:08:00 SRC=185.175.93.104 DST=104.248.11.191 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=36491 PROTO=TCP SPT=46785 DPT=3304 WINDOW=1024 RES=0x00 SYN URGP=0
2019-08-16 13:29:29
79.2.210.178 attackbots
Aug 16 07:23:48 bouncer sshd\[30691\]: Invalid user connor from 79.2.210.178 port 61499
Aug 16 07:23:48 bouncer sshd\[30691\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.2.210.178 
Aug 16 07:23:50 bouncer sshd\[30691\]: Failed password for invalid user connor from 79.2.210.178 port 61499 ssh2
...
2019-08-16 13:25:21
14.248.83.163 attack
$f2bV_matches
2019-08-16 12:51:26
37.187.54.67 attackbots
Aug 16 01:38:46 TORMINT sshd\[30683\]: Invalid user chipmast from 37.187.54.67
Aug 16 01:38:46 TORMINT sshd\[30683\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.54.67
Aug 16 01:38:48 TORMINT sshd\[30683\]: Failed password for invalid user chipmast from 37.187.54.67 port 53349 ssh2
...
2019-08-16 13:43:26
222.186.42.15 attackspambots
Aug 15 19:42:57 hpm sshd\[29465\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.15  user=root
Aug 15 19:42:59 hpm sshd\[29465\]: Failed password for root from 222.186.42.15 port 52548 ssh2
Aug 15 19:43:05 hpm sshd\[29480\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.15  user=root
Aug 15 19:43:07 hpm sshd\[29480\]: Failed password for root from 222.186.42.15 port 54916 ssh2
Aug 15 19:43:10 hpm sshd\[29480\]: Failed password for root from 222.186.42.15 port 54916 ssh2
2019-08-16 13:44:00
113.116.188.34 attackspam
445/tcp
[2019-08-15]1pkt
2019-08-16 13:17:51

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