City: Washington
Region: Virginia
Country: United States
Internet Service Provider: unknown
Hostname: unknown
Organization: unknown
Usage Type: unknown
#
# 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: 52.160.0.0/11, 52.146.0.0/15, 52.148.0.0/14, 52.152.0.0/13, 52.145.0.0/16
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: BEDAR6-ARIN
OrgTechName: Bedard, Dawn
OrgTechPhone: +1-425-538-6637
OrgTechEmail: dabedard@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/BEDAR6-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: IPHOS5-ARIN
OrgTechName: IPHostmaster, IPHostmaster
OrgTechPhone: +1-425-538-6637
OrgTechEmail: iphostmaster@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPHOS5-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
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
#
# 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 9.10.3-P4-Ubuntu <<>> 52.179.93.128
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12481
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;52.179.93.128. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026060900 1800 900 604800 86400
;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Jun 09 23:01:27 CST 2026
;; MSG SIZE rcvd: 106Host 128.93.179.52.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 128.93.179.52.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 222.97.146.114 | attackbots | Telnet Server BruteForce Attack |
2020-04-26 17:25:44 |
| 185.40.4.116 | attack | firewall-block, port(s): 82/tcp, 89/tcp, 97/tcp, 500/tcp |
2020-04-26 17:07:20 |
| 142.93.162.84 | attack | k+ssh-bruteforce |
2020-04-26 16:50:21 |
| 182.61.21.155 | attackbots | k+ssh-bruteforce |
2020-04-26 17:28:57 |
| 68.183.183.21 | attackspambots | Apr 26 10:32:28 hosting sshd[10270]: Invalid user debbie from 68.183.183.21 port 40466 ... |
2020-04-26 17:03:21 |
| 106.54.95.28 | attack | Invalid user frappe from 106.54.95.28 port 44916 |
2020-04-26 16:48:14 |
| 167.172.205.224 | attackspambots | [Sun Apr 26 08:35:01 2020] - DDoS Attack From IP: 167.172.205.224 Port: 41696 |
2020-04-26 17:10:54 |
| 111.231.54.28 | attackspam | Apr 3 12:31:13 ms-srv sshd[8974]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.54.28 Apr 3 12:31:15 ms-srv sshd[8974]: Failed password for invalid user kuangtu from 111.231.54.28 port 40806 ssh2 |
2020-04-26 16:55:10 |
| 43.227.66.140 | attackbotsspam | 2020-04-26T08:39:29.524594shield sshd\[8504\]: Invalid user sas from 43.227.66.140 port 36636 2020-04-26T08:39:29.527280shield sshd\[8504\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.227.66.140 2020-04-26T08:39:31.095824shield sshd\[8504\]: Failed password for invalid user sas from 43.227.66.140 port 36636 ssh2 2020-04-26T08:43:20.369616shield sshd\[8930\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.227.66.140 user=root 2020-04-26T08:43:21.983385shield sshd\[8930\]: Failed password for root from 43.227.66.140 port 47686 ssh2 |
2020-04-26 16:56:54 |
| 113.190.52.123 | attackspam | Icarus honeypot on github |
2020-04-26 16:54:16 |
| 175.123.253.220 | attack | Invalid user jt from 175.123.253.220 port 47316 |
2020-04-26 17:19:04 |
| 171.110.123.41 | attack | Apr 26 03:47:17 ip-172-31-61-156 sshd[16068]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.110.123.41 user=root Apr 26 03:47:19 ip-172-31-61-156 sshd[16068]: Failed password for root from 171.110.123.41 port 57606 ssh2 Apr 26 03:50:22 ip-172-31-61-156 sshd[16192]: Invalid user ajenti from 171.110.123.41 Apr 26 03:50:22 ip-172-31-61-156 sshd[16192]: Invalid user ajenti from 171.110.123.41 ... |
2020-04-26 17:04:59 |
| 104.248.153.158 | attackspambots | Apr 26 08:31:33 odroid64 sshd\[8357\]: Invalid user moe from 104.248.153.158 Apr 26 08:31:33 odroid64 sshd\[8357\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.153.158 ... |
2020-04-26 17:26:46 |
| 94.102.50.144 | attackbotsspam | Scanning for open ports and vulnerable services: 34801,34805,34822,34840,34844,34846,34857,34898 |
2020-04-26 17:24:53 |
| 102.129.224.180 | attackbotsspam | Port 11211 (memcache) access denied |
2020-04-26 17:22:45 |