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: Washington

Region: Virginia

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:
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


NetRange:       52.145.0.0 - 52.191.255.255
CIDR:           52.148.0.0/14, 52.152.0.0/13, 52.160.0.0/11, 52.145.0.0/16, 52.146.0.0/15
NetName:        MSFT
NetHandle:      NET-52-145-0-0-1
Parent:         NET52 (NET-52-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Microsoft Corporation (MSFT)
RegDate:        2015-11-24
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/52.145.0.0



OrgName:        Microsoft Corporation
OrgId:          MSFT
Address:        One Microsoft Way
City:           Redmond
StateProv:      WA
PostalCode:     98052
Country:        US
RegDate:        1998-07-10
Updated:        2025-06-10
Comment:        To report suspected security issues specific to traffic emanating from Microsoft online services, including the distribution of malicious content or other illicit or illegal material through a Microsoft online service, please submit reports to:
Comment:        * https://cert.microsoft.com.  
Comment:        
Comment:        For SPAM and other abuse issues, such as Microsoft Accounts, please contact:
Comment:        * abuse@microsoft.com.  
Comment:        
Comment:        To report security vulnerabilities in Microsoft products and services, please contact:
Comment:        * secure@microsoft.com.  
Comment:        
Comment:        For legal and law enforcement-related requests, please contact:
Comment:        * msndcc@microsoft.com
Comment:        
Comment:        For routing, peering or DNS issues, please 
Comment:        contact:
Comment:        * IOC@microsoft.com
Ref:            https://rdap.arin.net/registry/entity/MSFT


OrgTechHandle: MRPD-ARIN
OrgTechName:   Microsoft Routing, Peering, and DNS
OrgTechPhone:  +1-425-882-8080 
OrgTechEmail:  IOC@microsoft.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MRPD-ARIN

OrgAbuseHandle: MAC74-ARIN
OrgAbuseName:   Microsoft Abuse Contact
OrgAbusePhone:  +1-425-882-8080 
OrgAbuseEmail:  abuse@microsoft.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MAC74-ARIN

OrgRoutingHandle: CHATU3-ARIN
OrgRoutingName:   Chaturmohta, Somesh 
OrgRoutingPhone:  +1-425-882-8080 
OrgRoutingEmail:  someshch@microsoft.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CHATU3-ARIN

OrgTechHandle: SINGH683-ARIN
OrgTechName:   Singh, Prachi 
OrgTechPhone:  +1-425-707-5601 
OrgTechEmail:  pracsin@microsoft.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SINGH683-ARIN

OrgTechHandle: BEDAR6-ARIN
OrgTechName:   Bedard, Dawn 
OrgTechPhone:  +1-425-538-6637 
OrgTechEmail:  dabedard@microsoft.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BEDAR6-ARIN

OrgTechHandle: IPHOS5-ARIN
OrgTechName:   IPHostmaster, IPHostmaster 
OrgTechPhone:  +1-425-538-6637 
OrgTechEmail:  iphostmaster@microsoft.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPHOS5-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 52.152.141.40
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 24130
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;52.152.141.40.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026031201 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Mar 13 11:11:14 CST 2026
;; MSG SIZE  rcvd: 106
Host info
Host 40.141.152.52.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 40.141.152.52.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
118.89.69.159 attackspam
May  5 05:22:29 meumeu sshd[6331]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.89.69.159 
May  5 05:22:30 meumeu sshd[6331]: Failed password for invalid user luk from 118.89.69.159 port 50440 ssh2
May  5 05:27:25 meumeu sshd[7079]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.89.69.159 
...
2020-05-05 11:43:08
185.147.215.14 attackspam
[2020-05-04 23:36:57] NOTICE[1157] chan_sip.c: Registration from '' failed for '185.147.215.14:63369' - Wrong password
[2020-05-04 23:36:57] SECURITY[1173] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-05-04T23:36:57.204-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="63",SessionID="0x7f5f100266a8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.147.215.14/63369",Challenge="012dbbe3",ReceivedChallenge="012dbbe3",ReceivedHash="b4344640c32ba71a362a10aaf79fd8da"
[2020-05-04 23:37:10] NOTICE[1157] chan_sip.c: Registration from '' failed for '185.147.215.14:56328' - Wrong password
[2020-05-04 23:37:10] SECURITY[1173] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-05-04T23:37:10.080-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="63",SessionID="0x7f5f1001be58",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.147.215.14/563
...
2020-05-05 11:46:50
97.93.250.114 attackbotsspam
Telnetd brute force attack detected by fail2ban
2020-05-05 10:55:25
207.180.220.114 attackspam
20 attempts against mh-misbehave-ban on twig
2020-05-05 11:32:17
201.240.148.165 attackspambots
Email rejected due to spam filtering
2020-05-05 11:16:33
14.200.247.7 attack
May  5 05:33:46 buvik sshd[31381]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.200.247.7
May  5 05:33:48 buvik sshd[31381]: Failed password for invalid user sale from 14.200.247.7 port 40330 ssh2
May  5 05:38:25 buvik sshd[32086]: Invalid user test from 14.200.247.7
...
2020-05-05 11:50:13
106.12.168.83 attackspam
May  5 04:44:50 tuxlinux sshd[33110]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.168.83  user=root
May  5 04:44:52 tuxlinux sshd[33110]: Failed password for root from 106.12.168.83 port 56806 ssh2
May  5 04:44:50 tuxlinux sshd[33110]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.168.83  user=root
May  5 04:44:52 tuxlinux sshd[33110]: Failed password for root from 106.12.168.83 port 56806 ssh2
May  5 04:59:27 tuxlinux sshd[33448]: Invalid user paulo from 106.12.168.83 port 43340
...
2020-05-05 11:26:27
206.189.156.198 attackbotsspam
May  5 03:11:03 mout sshd[25723]: Invalid user grim from 206.189.156.198 port 46228
2020-05-05 11:00:04
125.230.105.146 attackbots
" "
2020-05-05 11:17:20
61.178.143.19 attack
May  5 03:35:28 inter-technics sshd[20097]: Invalid user admin from 61.178.143.19 port 44790
May  5 03:35:28 inter-technics sshd[20097]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.178.143.19
May  5 03:35:28 inter-technics sshd[20097]: Invalid user admin from 61.178.143.19 port 44790
May  5 03:35:30 inter-technics sshd[20097]: Failed password for invalid user admin from 61.178.143.19 port 44790 ssh2
May  5 03:40:16 inter-technics sshd[22584]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.178.143.19  user=root
May  5 03:40:18 inter-technics sshd[22584]: Failed password for root from 61.178.143.19 port 54726 ssh2
...
2020-05-05 11:37:22
159.192.131.179 attackbotsspam
Unauthorized connection attempt from IP address 159.192.131.179 on Port 445(SMB)
2020-05-05 11:42:23
183.88.217.148 attackspam
May  5 04:21:37 host sshd[32012]: Invalid user gjl from 183.88.217.148 port 45182
...
2020-05-05 10:51:57
171.232.85.174 attackbotsspam
Brute forcing RDP port 3389
2020-05-05 10:59:35
134.17.94.55 attackspambots
21 attempts against mh-ssh on cloud
2020-05-05 11:47:35
121.26.201.158 attackspambots
(ftpd) Failed FTP login from 121.26.201.158 (CN/China/-): 10 in the last 3600 secs
2020-05-05 11:24:29

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