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: California

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:
% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '51.54.0.0 - 51.59.255.255'

% Abuse contact for '51.54.0.0 - 51.59.255.255' is 'abuse@microsoft.com'

inetnum:        51.54.0.0 - 51.59.255.255
netname:        UK-Microsoft
country:        GB
org:            ORG-MA42-RIPE
status:         LEGACY
mnt-by:         RIPE-NCC-LEGACY-MNT
admin-c:        DH5439-RIPE
tech-c:         MRPA3-RIPE
mnt-by:         MICROSOFT-MAINT
created:        2016-10-06T10:59:35Z
last-modified:  2024-05-08T16:24:39Z
source:         RIPE

organisation:   ORG-MA42-RIPE
org-name:       Microsoft Limited
country:        GB
reg-nr:         01624297
org-type:       LIR
descr:          Microsoft Corporation AS8075
descr:          To report suspected security issues specific to
descr:          traffic emanating from Microsoft online services,
descr:          including the distribution of malicious content
descr:          or other illicit or illegal material through a
descr:          Microsoft online service, please submit reports
descr:          to:
descr:          * https://cert.microsoft.com
descr:          For SPAM and other abuse issues, such as Microsoft
descr:          Accounts, please contact:
descr:          * abuse@microsoft.com
descr:          To report security vulnerabilities in Microsoft
descr:          products and services, please contact:
descr:          * secure@microsoft.com
descr:          For legal and law enforcement-related requests,
descr:          please contact:
descr:          * msndcc@microsoft.com
descr:          For routing, peering or DNS issues, please
descr:          contact:
descr:          * IOC@microsoft.com
address:        One Microsoft Way
address:        WA 98052
address:        Redmond
address:        UNITED STATES
phone:          +1 425 882 8080
fax-no:         +1 425 936 7329
abuse-c:        MAC274-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MICROSOFT-MAINT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MICROSOFT-MAINT
created:        2004-04-17T12:18:10Z
last-modified:  2026-05-13T07:29:58Z
source:         RIPE # Filtered

role:           Microsoft Routing, Peering, and DNS
address:        One Microsoft Way
address:        Redmond, WA 98052
nic-hdl:        MRPA3-RIPE
mnt-by:         MICROSOFT-MAINT
created:        2014-08-26T16:25:24Z
last-modified:  2014-08-26T16:25:24Z
source:         RIPE # Filtered

person:         Divya Quamara
address:        One Microsoft Way
address:        Redmond, WA 98052
phone:          +1-425-882-8080
nic-hdl:        DH5439-RIPE
mnt-by:         MICROSOFT-MAINT
created:        2014-08-26T16:24:14Z
last-modified:  2016-02-19T07:09:41Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 51.57.81.154
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64321
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;51.57.81.154.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026061202 1800 900 604800 86400

;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Jun 13 10:30:37 CST 2026
;; MSG SIZE  rcvd: 105
Host info
154.81.57.51.in-addr.arpa domain name pointer azpdwg3agmte.stretchoid.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
154.81.57.51.in-addr.arpa	name = azpdwg3agmte.stretchoid.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
157.245.111.175 attackspam
Automatic report - Banned IP Access
2019-10-20 18:08:55
121.15.140.178 attackbotsspam
Oct 19 21:51:11 sachi sshd\[21416\]: Invalid user ackmann from 121.15.140.178
Oct 19 21:51:11 sachi sshd\[21416\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.15.140.178
Oct 19 21:51:13 sachi sshd\[21416\]: Failed password for invalid user ackmann from 121.15.140.178 port 37976 ssh2
Oct 19 21:56:31 sachi sshd\[21784\]: Invalid user 123456 from 121.15.140.178
Oct 19 21:56:31 sachi sshd\[21784\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.15.140.178
2019-10-20 18:23:39
51.68.226.66 attack
Oct 20 02:20:33 TORMINT sshd\[30833\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.226.66  user=root
Oct 20 02:20:35 TORMINT sshd\[30833\]: Failed password for root from 51.68.226.66 port 40102 ssh2
Oct 20 02:24:27 TORMINT sshd\[31420\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.226.66  user=root
...
2019-10-20 18:21:04
185.207.232.232 attackspambots
Oct 20 10:56:20 h2177944 sshd\[10703\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.207.232.232  user=root
Oct 20 10:56:22 h2177944 sshd\[10703\]: Failed password for root from 185.207.232.232 port 33176 ssh2
Oct 20 11:15:03 h2177944 sshd\[11868\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.207.232.232  user=root
Oct 20 11:15:05 h2177944 sshd\[11868\]: Failed password for root from 185.207.232.232 port 38036 ssh2
...
2019-10-20 18:12:29
134.175.141.166 attack
$f2bV_matches
2019-10-20 18:10:19
177.41.86.3 attackspam
Automatic report - SSH Brute-Force Attack
2019-10-20 18:25:55
199.249.230.78 attackspambots
B: zzZZzz blocked content access
2019-10-20 17:55:36
106.75.17.91 attackbotsspam
Invalid user patrick from 106.75.17.91 port 33850
2019-10-20 18:02:12
86.98.156.175 attackspambots
19/10/19@23:47:26: FAIL: IoT-Telnet address from=86.98.156.175
...
2019-10-20 18:18:25
222.86.159.208 attackspam
Oct 20 11:05:56 ncomp sshd[3292]: Invalid user bai from 222.86.159.208
Oct 20 11:05:56 ncomp sshd[3292]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.86.159.208
Oct 20 11:05:56 ncomp sshd[3292]: Invalid user bai from 222.86.159.208
Oct 20 11:05:58 ncomp sshd[3292]: Failed password for invalid user bai from 222.86.159.208 port 47771 ssh2
2019-10-20 18:28:38
113.247.250.228 attack
Oct 20 09:41:33 venus sshd\[18582\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.247.250.228  user=root
Oct 20 09:41:35 venus sshd\[18582\]: Failed password for root from 113.247.250.228 port 8361 ssh2
Oct 20 09:45:59 venus sshd\[18669\]: Invalid user webmaster from 113.247.250.228 port 35374
...
2019-10-20 17:56:44
200.11.240.237 attackspam
2019-10-20T10:22:38.864278abusebot-5.cloudsearch.cf sshd\[19158\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.11.240.237  user=root
2019-10-20 18:29:31
80.67.249.137 attackbotsspam
IP Ban Report :  
 https://help-dysk.pl/wordpress-firewall-plugins/ip/80.67.249.137/ 
 
 RU - 1H : (149)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : RU 
 NAME ASN : ASN31720 
 
 IP : 80.67.249.137 
 
 CIDR : 80.67.249.0/24 
 
 PREFIX COUNT : 11 
 
 UNIQUE IP COUNT : 3840 
 
 
 ATTACKS DETECTED ASN31720 :  
  1H - 1 
  3H - 1 
  6H - 1 
 12H - 1 
 24H - 1 
 
 DateTime : 2019-10-20 05:47:22 
 
 INFO : Port Scan TELNET Detected and Blocked by ADMIN  - data recovery
2019-10-20 18:20:35
52.187.57.130 attack
52.187.57.130:32832 - - [19/Oct/2019:21:06:01 +0200] "GET /site/wp-login.php HTTP/1.1" 404 303
2019-10-20 17:56:19
144.217.39.131 attackbotsspam
Oct 17 13:56:39 vayu sshd[44116]: Failed password for r.r from 144.217.39.131 port 44216 ssh2
Oct 17 13:56:39 vayu sshd[44116]: Received disconnect from 144.217.39.131: 11: Bye Bye [preauth]
Oct 17 14:09:04 vayu sshd[48517]: Failed password for r.r from 144.217.39.131 port 48924 ssh2
Oct 17 14:09:04 vayu sshd[48517]: Received disconnect from 144.217.39.131: 11: Bye Bye [preauth]
Oct 17 14:12:51 vayu sshd[49996]: Failed password for r.r from 144.217.39.131 port 34018 ssh2
Oct 17 14:12:51 vayu sshd[49996]: Received disconnect from 144.217.39.131: 11: Bye Bye [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=144.217.39.131
2019-10-20 18:20:48

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