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 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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 51.53.45.136
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 34194
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019062201 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Sat Jun 22 17:08:55 CST 2019
;; MSG SIZE  rcvd: 116
Host info
Host 136.45.53.51.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 136.45.53.51.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
164.132.225.151 attackspam
Oct 27 17:43:56 hpm sshd\[23918\]: Invalid user xiaoniao from 164.132.225.151
Oct 27 17:43:56 hpm sshd\[23918\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.ip-164-132-225.eu
Oct 27 17:43:58 hpm sshd\[23918\]: Failed password for invalid user xiaoniao from 164.132.225.151 port 37729 ssh2
Oct 27 17:49:26 hpm sshd\[24382\]: Invalid user greengreen from 164.132.225.151
Oct 27 17:49:26 hpm sshd\[24382\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.ip-164-132-225.eu
2019-10-28 17:13:48
138.68.226.175 attackspam
Automatic report - Banned IP Access
2019-10-28 17:37:24
200.108.143.6 attackbots
2019-10-18T11:11:33.596172ns525875 sshd\[9090\]: Invalid user odilon from 200.108.143.6 port 60574
2019-10-18T11:11:33.597758ns525875 sshd\[9090\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.108.143.6
2019-10-18T11:11:35.163872ns525875 sshd\[9090\]: Failed password for invalid user odilon from 200.108.143.6 port 60574 ssh2
2019-10-18T11:16:14.179147ns525875 sshd\[15081\]: Invalid user wp-user from 200.108.143.6 port 42632
2019-10-18T11:16:14.183177ns525875 sshd\[15081\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.108.143.6
2019-10-18T11:16:15.990386ns525875 sshd\[15081\]: Failed password for invalid user wp-user from 200.108.143.6 port 42632 ssh2
2019-10-18T11:20:49.319521ns525875 sshd\[20676\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.108.143.6  user=root
2019-10-18T11:20:50.880580ns525875 sshd\[20676\]: Failed password for root 
...
2019-10-28 17:45:44
104.248.121.67 attackbotsspam
Oct 28 08:30:00 OPSO sshd\[26054\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.121.67  user=root
Oct 28 08:30:01 OPSO sshd\[26054\]: Failed password for root from 104.248.121.67 port 49793 ssh2
Oct 28 08:34:01 OPSO sshd\[26878\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.121.67  user=root
Oct 28 08:34:03 OPSO sshd\[26878\]: Failed password for root from 104.248.121.67 port 40743 ssh2
Oct 28 08:37:52 OPSO sshd\[27610\]: Invalid user qhsupport from 104.248.121.67 port 59926
Oct 28 08:37:52 OPSO sshd\[27610\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.121.67
2019-10-28 17:42:45
106.251.118.123 attackspam
2019-10-28T09:28:18.377895abusebot-5.cloudsearch.cf sshd\[15281\]: Invalid user guest from 106.251.118.123 port 35426
2019-10-28 17:42:00
134.175.197.226 attackbotsspam
2019-10-18T09:23:49.756808ns525875 sshd\[7449\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.197.226  user=root
2019-10-18T09:23:51.929788ns525875 sshd\[7449\]: Failed password for root from 134.175.197.226 port 55380 ssh2
2019-10-18T09:29:11.584589ns525875 sshd\[14012\]: Invalid user nathalie from 134.175.197.226 port 46364
2019-10-18T09:29:11.591415ns525875 sshd\[14012\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.197.226
2019-10-18T09:39:53.121003ns525875 sshd\[26784\]: Invalid user zimbra from 134.175.197.226 port 56550
2019-10-18T09:39:53.127876ns525875 sshd\[26784\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.197.226
2019-10-18T09:39:54.639723ns525875 sshd\[26784\]: Failed password for invalid user zimbra from 134.175.197.226 port 56550 ssh2
2019-10-18T09:45:31.583571ns525875 sshd\[1173\]: pam_unix\(sshd:auth\): aut
...
2019-10-28 17:46:51
122.224.243.156 attack
Mail/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -
2019-10-28 17:27:28
129.211.10.228 attackbotsspam
Invalid user Admin from 129.211.10.228 port 39546
2019-10-28 17:34:59
213.79.125.30 attackspambots
Honeypot attack, port: 445, PTR: PTR record not found
2019-10-28 17:33:44
159.203.81.28 attackbotsspam
Oct 28 06:25:29 venus sshd\[30244\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.81.28  user=root
Oct 28 06:25:31 venus sshd\[30244\]: Failed password for root from 159.203.81.28 port 56542 ssh2
Oct 28 06:29:17 venus sshd\[30337\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.81.28  user=root
...
2019-10-28 17:29:14
103.102.192.106 attack
Oct 28 06:14:28 www5 sshd\[28724\]: Invalid user terrariaserver from 103.102.192.106
Oct 28 06:14:28 www5 sshd\[28724\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.102.192.106
Oct 28 06:14:30 www5 sshd\[28724\]: Failed password for invalid user terrariaserver from 103.102.192.106 port 25028 ssh2
...
2019-10-28 17:47:14
69.30.232.22 attack
[portscan] Port scan
2019-10-28 17:21:53
221.227.74.226 attackbotsspam
Oct 27 23:48:45 esmtp postfix/smtpd[16989]: lost connection after AUTH from unknown[221.227.74.226]
Oct 27 23:48:46 esmtp postfix/smtpd[16938]: lost connection after AUTH from unknown[221.227.74.226]
Oct 27 23:48:48 esmtp postfix/smtpd[16989]: lost connection after AUTH from unknown[221.227.74.226]
Oct 27 23:48:49 esmtp postfix/smtpd[16938]: lost connection after AUTH from unknown[221.227.74.226]
Oct 27 23:48:51 esmtp postfix/smtpd[16989]: lost connection after AUTH from unknown[221.227.74.226]

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=221.227.74.226
2019-10-28 17:34:41
150.242.213.189 attack
Oct 28 09:36:32 MK-Soft-VM3 sshd[10501]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.242.213.189 
Oct 28 09:36:34 MK-Soft-VM3 sshd[10501]: Failed password for invalid user PAssw0rd from 150.242.213.189 port 46728 ssh2
...
2019-10-28 17:26:55
51.89.151.214 attackbots
Invalid user mb from 51.89.151.214 port 36056
2019-10-28 17:26:29

Recently Reported IPs

222.191.11.17 188.164.191.150 175.132.222.165 97.234.45.178
206.114.35.49 14.231.142.184 185.58.112.35 32.116.183.94
107.209.76.2 46.214.138.99 53.46.16.146 120.14.168.189
75.143.114.81 173.55.117.250 207.46.13.96 233.210.105.15
82.185.57.18 196.206.155.80 176.105.255.93 117.41.111.138