City: Zürich
Region: Zurich
Country: Switzerland
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
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
OrgTechHandle: BEDAR6-ARIN
OrgTechName: Bedard, Dawn
OrgTechPhone: +1-425-538-6637
OrgTechEmail: dabedard@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/BEDAR6-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
#
# 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 <<>> 20.203.144.43
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56031
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;20.203.144.43. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026032601 1800 900 604800 86400
;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Mar 27 09:30:02 CST 2026
;; MSG SIZE rcvd: 106Host 43.144.203.20.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 43.144.203.20.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 106.15.237.229 | attack | unauthorized connection attempt |
2020-01-12 18:02:05 |
| 36.103.241.148 | attackbotsspam | Unauthorized connection attempt detected from IP address 36.103.241.148 to port 6379 [J] |
2020-01-12 17:44:54 |
| 51.144.160.217 | attackspam | Automatic report - Banned IP Access |
2020-01-12 18:02:38 |
| 85.105.92.139 | attack | Unauthorized connection attempt detected from IP address 85.105.92.139 to port 23 [J] |
2020-01-12 17:26:31 |
| 196.218.162.14 | attackbots | unauthorized connection attempt |
2020-01-12 17:53:17 |
| 185.199.81.81 | attackspam | unauthorized connection attempt |
2020-01-12 17:25:49 |
| 85.138.93.165 | attackbots | Unauthorized connection attempt detected from IP address 85.138.93.165 to port 23 [J] |
2020-01-12 17:34:20 |
| 59.127.3.86 | attackbotsspam | Unauthorized connection attempt detected from IP address 59.127.3.86 to port 81 [J] |
2020-01-12 17:35:22 |
| 213.14.216.51 | attack | unauthorized connection attempt |
2020-01-12 17:51:44 |
| 186.179.155.92 | attack | Unauthorized connection attempt detected from IP address 186.179.155.92 to port 5000 [J] |
2020-01-12 17:53:52 |
| 194.141.96.18 | attackbotsspam | unauthorized connection attempt |
2020-01-12 17:45:57 |
| 78.39.232.246 | attack | Honeypot attack, port: 445, PTR: PTR record not found |
2020-01-12 17:50:30 |
| 213.34.163.254 | attackspam | unauthorized connection attempt |
2020-01-12 17:59:00 |
| 73.241.198.168 | attackspam | Unauthorized connection attempt detected from IP address 73.241.198.168 to port 81 [J] |
2020-01-12 17:57:33 |
| 80.42.169.81 | attackbots | Unauthorized connection attempt detected from IP address 80.42.169.81 to port 81 [J] |
2020-01-12 18:02:23 |