City: unknown
Region: unknown
Country: Sweden
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: 20.192.0.0 - 20.255.255.255
CIDR: 20.192.0.0/10
NetName: MSFT
NetHandle: NET-20-192-0-0-1
Parent: NET20 (NET-20-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Microsoft Corporation (MSFT)
RegDate: 2017-10-18
Updated: 2021-12-14
Ref: https://rdap.arin.net/registry/ip/20.192.0.0
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 9.10.3-P4-Ubuntu <<>> 20.231.128.65
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 25840
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;20.231.128.65. IN A
;; AUTHORITY SECTION:
. 29 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026020501 1800 900 604800 86400
;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 05 22:08:34 CST 2026
;; MSG SIZE rcvd: 106Host 65.128.231.20.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 65.128.231.20.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 171.224.178.32 | attackbots | Unauthorized connection attempt from IP address 171.224.178.32 on Port 445(SMB) |
2019-10-12 17:10:19 |
| 145.255.21.172 | attackspambots | Unauthorized connection attempt from IP address 145.255.21.172 on Port 445(SMB) |
2019-10-12 17:05:23 |
| 186.24.43.28 | attackspam | SSH brute-force: detected 31 distinct usernames within a 24-hour window. |
2019-10-12 17:14:58 |
| 173.185.195.197 | attackbots | Automatic report - Port Scan Attack |
2019-10-12 16:57:34 |
| 163.53.75.128 | attackspambots | Unauthorized connection attempt from IP address 163.53.75.128 on Port 445(SMB) |
2019-10-12 16:33:33 |
| 185.98.208.101 | attack | Netgear DGN Device Remote Command Execution Vulnerability |
2019-10-12 17:16:06 |
| 222.186.173.183 | attackbotsspam | Oct 12 13:40:52 gw1 sshd[5987]: Failed password for root from 222.186.173.183 port 14702 ssh2 Oct 12 13:41:11 gw1 sshd[5987]: error: maximum authentication attempts exceeded for root from 222.186.173.183 port 14702 ssh2 [preauth] ... |
2019-10-12 16:42:12 |
| 164.132.145.70 | attackbotsspam | Oct 12 10:07:07 MK-Soft-VM6 sshd[12808]: Failed password for root from 164.132.145.70 port 41612 ssh2 ... |
2019-10-12 16:32:01 |
| 185.36.81.242 | attackbotsspam | Oct 12 06:59:02 heicom postfix/smtpd\[3147\]: warning: unknown\[185.36.81.242\]: SASL LOGIN authentication failed: authentication failure Oct 12 07:23:31 heicom postfix/smtpd\[4746\]: warning: unknown\[185.36.81.242\]: SASL LOGIN authentication failed: authentication failure Oct 12 07:47:59 heicom postfix/smtpd\[4751\]: warning: unknown\[185.36.81.242\]: SASL LOGIN authentication failed: authentication failure Oct 12 08:12:56 heicom postfix/smtpd\[5894\]: warning: unknown\[185.36.81.242\]: SASL LOGIN authentication failed: authentication failure Oct 12 08:37:32 heicom postfix/smtpd\[6685\]: warning: unknown\[185.36.81.242\]: SASL LOGIN authentication failed: authentication failure ... |
2019-10-12 16:41:09 |
| 14.176.231.250 | attackspam | Unauthorized connection attempt from IP address 14.176.231.250 on Port 445(SMB) |
2019-10-12 16:32:35 |
| 91.92.133.154 | attack | Unauthorized connection attempt from IP address 91.92.133.154 on Port 445(SMB) |
2019-10-12 16:46:44 |
| 116.233.198.195 | attack | Unauthorized connection attempt from IP address 116.233.198.195 on Port 445(SMB) |
2019-10-12 16:40:43 |
| 94.183.43.176 | attackbotsspam | firewall-block, port(s): 34567/tcp |
2019-10-12 17:14:26 |
| 58.3.15.135 | attack | Unauthorised access (Oct 12) SRC=58.3.15.135 LEN=40 TTL=48 ID=14907 TCP DPT=8080 WINDOW=48891 SYN |
2019-10-12 17:10:54 |
| 117.159.26.136 | attack | port scan and connect, tcp 1433 (ms-sql-s) |
2019-10-12 17:11:21 |