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: 52.152.0.0/13, 52.145.0.0/16, 52.160.0.0/11, 52.148.0.0/14, 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
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: 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
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
OrgTechHandle: SINGH683-ARIN
OrgTechName: Singh, Prachi
OrgTechPhone: +1-425-707-5601
OrgTechEmail: pracsin@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/SINGH683-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 <<>> 52.188.189.7
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41782
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;52.188.189.7. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026020201 1800 900 604800 86400
;; Query time: 5 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 03 06:00:16 CST 2026
;; MSG SIZE rcvd: 105Host 7.189.188.52.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 7.189.188.52.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 184.105.139.125 | attackspam | 10/27/2019-04:58:27.539436 184.105.139.125 Protocol: 17 GPL RPC xdmcp info query |
2019-10-27 12:24:45 |
| 85.93.20.83 | attackspambots | 191026 19:51:22 \[Warning\] Access denied for user 'root'@'85.93.20.83' \(using password: YES\) 191026 21:18:37 \[Warning\] Access denied for user 'root'@'85.93.20.83' \(using password: YES\) 191026 23:48:14 \[Warning\] Access denied for user 'root'@'85.93.20.83' \(using password: YES\) ... |
2019-10-27 12:27:46 |
| 202.182.54.26 | attackspam | Unauthorised access (Oct 27) SRC=202.182.54.26 LEN=52 TTL=110 ID=25545 DF TCP DPT=445 WINDOW=8192 SYN |
2019-10-27 12:26:22 |
| 43.228.117.222 | attackbotsspam | 2019-10-27T03:57:41.919544abusebot-5.cloudsearch.cf sshd\[27451\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.228.117.222 user=root |
2019-10-27 12:47:04 |
| 76.169.193.138 | attack | Automatic report - Banned IP Access |
2019-10-27 13:03:54 |
| 132.248.88.73 | attack | Oct 27 04:38:55 localhost sshd\[110999\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.248.88.73 user=root Oct 27 04:38:56 localhost sshd\[110999\]: Failed password for root from 132.248.88.73 port 38701 ssh2 Oct 27 04:43:44 localhost sshd\[111209\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.248.88.73 user=root Oct 27 04:43:46 localhost sshd\[111209\]: Failed password for root from 132.248.88.73 port 58994 ssh2 Oct 27 04:48:22 localhost sshd\[111317\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.248.88.73 user=uucp ... |
2019-10-27 12:58:03 |
| 211.254.179.221 | attackbotsspam | Oct 26 18:24:11 web9 sshd\[26206\]: Invalid user ftpd from 211.254.179.221 Oct 26 18:24:11 web9 sshd\[26206\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.254.179.221 Oct 26 18:24:13 web9 sshd\[26206\]: Failed password for invalid user ftpd from 211.254.179.221 port 46654 ssh2 Oct 26 18:28:29 web9 sshd\[26758\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.254.179.221 user=root Oct 26 18:28:31 web9 sshd\[26758\]: Failed password for root from 211.254.179.221 port 37983 ssh2 |
2019-10-27 12:39:06 |
| 46.29.8.150 | attack | SSH brutforce |
2019-10-27 12:44:54 |
| 106.12.48.216 | attackbots | Oct 27 04:57:08 icinga sshd[6651]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.48.216 Oct 27 04:57:10 icinga sshd[6651]: Failed password for invalid user !@#$%@QWERT from 106.12.48.216 port 46290 ssh2 ... |
2019-10-27 13:01:10 |
| 107.170.18.163 | attackbotsspam | Oct 27 04:58:10 MK-Soft-VM4 sshd[15152]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.170.18.163 Oct 27 04:58:13 MK-Soft-VM4 sshd[15152]: Failed password for invalid user com from 107.170.18.163 port 57688 ssh2 ... |
2019-10-27 12:28:19 |
| 222.186.180.223 | attack | Oct 27 00:18:25 xentho sshd[8052]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.223 user=root Oct 27 00:18:27 xentho sshd[8052]: Failed password for root from 222.186.180.223 port 17526 ssh2 Oct 27 00:18:31 xentho sshd[8052]: Failed password for root from 222.186.180.223 port 17526 ssh2 Oct 27 00:18:25 xentho sshd[8052]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.223 user=root Oct 27 00:18:27 xentho sshd[8052]: Failed password for root from 222.186.180.223 port 17526 ssh2 Oct 27 00:18:31 xentho sshd[8052]: Failed password for root from 222.186.180.223 port 17526 ssh2 Oct 27 00:18:25 xentho sshd[8052]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.223 user=root Oct 27 00:18:27 xentho sshd[8052]: Failed password for root from 222.186.180.223 port 17526 ssh2 Oct 27 00:18:31 xentho sshd[8052]: Failed password for root from ... |
2019-10-27 12:29:26 |
| 186.10.64.2 | attack | 2019-10-27T04:34:50.801415shield sshd\[11817\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.10.64.2 user=root 2019-10-27T04:34:52.698364shield sshd\[11817\]: Failed password for root from 186.10.64.2 port 57144 ssh2 2019-10-27T04:39:27.102968shield sshd\[12462\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.10.64.2 user=root 2019-10-27T04:39:28.693806shield sshd\[12462\]: Failed password for root from 186.10.64.2 port 37944 ssh2 2019-10-27T04:44:03.091913shield sshd\[13065\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.10.64.2 user=root |
2019-10-27 12:47:24 |
| 201.198.151.8 | attackspam | Oct 27 05:34:47 localhost sshd\[18161\]: Invalid user cmsuser from 201.198.151.8 port 42702 Oct 27 05:34:47 localhost sshd\[18161\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.198.151.8 Oct 27 05:34:48 localhost sshd\[18161\]: Failed password for invalid user cmsuser from 201.198.151.8 port 42702 ssh2 |
2019-10-27 12:42:06 |
| 210.5.90.66 | attack | Oct 27 00:52:29 firewall sshd[26920]: Invalid user athena from 210.5.90.66 Oct 27 00:52:30 firewall sshd[26920]: Failed password for invalid user athena from 210.5.90.66 port 34352 ssh2 Oct 27 00:57:08 firewall sshd[27153]: Invalid user oi123 from 210.5.90.66 ... |
2019-10-27 13:02:39 |
| 185.220.102.7 | attackbotsspam | Automatic report - XMLRPC Attack |
2019-10-27 12:54:57 |