20.5.85.10

  • No reverse DNS
  • Not on blocklists
Network
MSFT
Held by
Microsoft Corporation
Range
20.0.0.0 - 20.31.255.255
CIDR
20.0.0.0/11
Type
DIRECT ALLOCATION
Registered on
Last updated
Status
  • active
Report abuse to
abuse@microsoft.com
Checked

Reverse DNS

Names
None

Network

Announced by
AS8075 Microsoft Corporation
Route
20.0.0.0/11, carried by 3,315 of bgp.tools' BGP feeds
Kind
Content
Country
US
Tagged
Tor services, Server Hosting, Anycast, Internet Critical Infra, Tranco 10k Host, Validating RPKI ROV

Upstreams and peers

  • AS1299 Arelion (fka. Telia Carrier)278 paths
  • AS6939 Hurricane Electric LLC239 paths
  • AS4755 TATA Communications (formerly VSNL)229 paths
  • AS6762 Telecom Italia Sparkle (Seabone)192 paths
  • AS3356 Lumen (Level 3)184 paths
  • AS174 Cogent Communications, LLC127 paths
  • AS12956 Telxius (Telefonica Global)124 paths
  • AS9002 RETN Limited46 paths
  • AS6453 TATA Communications (America) Inc44 paths
  • AS34549 meerfarbig GmbH & Co. KG39 paths
  • AS25091 IP-Max SA32 paths
  • AS3491 PCCW Global (HK) Ltd.31 paths

And 108 more

Downstreams

  • AS8069 Microsoft Corporation808 paths
  • AS8068 Microsoft Corporation603 paths
  • AS8070 Microsoft Corporation278 paths
  • AS3598 Microsoft Corporation275 paths
  • AS5761 Microsoft Corporation272 paths
  • AS58593 Microsoft Azure China (Shanghai Blue Cloud)266 paths
  • AS62540 Drake Holdings LLC237 paths

From RIPEstat

Routes AS8075 announces

1,235 IPv4 prefixes covering 81,118,720 addresses, and 123 IPv6 prefixes

IPv6

And 73 more

From bgp.tools

Peering

Name
Microsoft
Type
Content
Peering policy
Selective
Traffic ratio
Mostly Outbound
Scope
Global
AS-SET
AS-MICROSOFT
Website
http://www.microsoft.com

Internet exchanges

ExchangeSpeedRoute servers
1-IX EU200 Gbit/s over 2 portsNo
AKL-IX (Auckland NZ): AKL-IX200 Gbit/s over 2 portsNo
AMS-IX800 Gbit/s over 2 portsNo
AMS-IX Hyderabad200 Gbit/s over 2 portsNo
AMS-IX Lagos: Main40 Gbit/s over 2 portsNo
AMS-IX Mumbai40 Gbit/s over 2 portsNo
Any2Chicago200 Gbit/s over 2 portsNo
Any2Denver200 Gbit/s over 2 portsNo
Any2East200 Gbit/s over 2 portsNo
Any2West200 Gbit/s over 2 portsNo
AR-IX Cabase - Argentina200 Gbit/s over 2 portsNo
Asteroid Amsterdam: Asteroid Amsterdam Peering LAN10 Gbit/sNo
Balcan-IX200 Gbit/s over 2 portsNo
BBIX Hong Kong200 Gbit/s over 2 portsNo
BBIX Manila200 Gbit/s over 2 portsNo
BBIX Osaka200 Gbit/s over 2 portsNo
BBIX Singapore200 Gbit/s over 2 portsNo
BBIX Tokyo400 Gbit/s over 2 portsNo
BCIX: BCIX Peering LAN200 Gbit/s over 2 portsNo
BIX200 Gbit/s over 2 portsNo
BIX.BG: Main200 Gbit/s over 2 portsNo
BNIX400 Gbit/s over 2 portsNo
Boston Internet Exchange200 Gbit/s over 2 portsNo
CANIX Montreal200 Gbit/s over 2 portsNo
CANIX Quebec City200 Gbit/s over 2 portsNo
CATNIX200 Gbit/s over 2 portsNo
center3 IX Jeddah: Main20 Gbit/s over 2 portsNo
ChIX200 Gbit/s over 2 portsNo
CINX: CINX Peering200 Gbit/s over 2 portsNo
CitraIX Yogyakarta100 Gbit/sNo
CIX40 Gbit/s over 2 portsNo
CIX-ATL200 Gbit/s over 2 portsNo
CIXP10 Gbit/sNo
DE-CIX Athens20 Gbit/s over 2 portsNo
DE-CIX Barcelona20 Gbit/s over 2 portsNo
DE-CIX Chennai: DE-CIX Chennai Peering LAN20 Gbit/s over 2 portsNo
DE-CIX Chicago200 Gbit/s over 2 portsNo
DE-CIX Dallas: DE-CIX Dallas Peering LAN100 Gbit/sNo
DE-CIX Delhi: DE-CIX Delhi Peering LAN40 Gbit/s over 2 portsNo
DE-CIX Dusseldorf: DE-CIX Dusseldorf Peering LAN200 Gbit/s over 2 portsNo
DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN1.2 Tbit/s over 2 portsNo
DE-CIX Hamburg: DE-CIX Hamburg Peering LAN20 Gbit/s over 2 portsNo
DE-CIX Istanbul: DE-CIX Istanbul Peering LAN200 Gbit/s over 2 portsNo
DE-CIX Kuala Lumpur10 Gbit/sNo
DE-CIX Lisbon: DE-CIX Lisbon Peering LAN200 Gbit/s over 2 portsNo
DE-CIX Mexico200 Gbit/s over 2 portsNo
DE-CIX Mumbai: DE-CIX Mumbai Peering LAN200 Gbit/s over 2 portsNo
DE-CIX Munich: DE-CIX Munich Peering LAN200 Gbit/s over 2 portsNo
DE-CIX New York: DE-CIX New York Peering LAN200 Gbit/s over 2 portsNo
DE-CIX Phoenix200 Gbit/s over 2 portsNo

And 157 more

Facilities

  • Equinix DX1 - Dubai, Dubai, AE
  • Pacheco Datacenter EZE1 Argentina Buenos Aires, Buenos Aires, AR
  • Digital Realty VIE1/2 - Vienna, Vienna, AT
  • NTT Vienna1 Data Center (VIE1), Vienna, AT
  • NEXTDC B2, Fortitude Valley, AU
  • CDC Canberra FY1, Fyshwick, AU
  • CDC Canberra HU1, Hume, AU
  • Equinix ME1/ME2 - Melbourne, Melbourne, AU
  • NEXTDC M1, Melbourne, AU
  • NEXTDC P1, Málaga, AU
  • NEXTDC P2, Perth, AU
  • Equinix SY1/SY2 - Sydney, Sydney, AU
  • NEXTDC S1, Sydney, AU
  • Digital Realty BRU1 - Brussels, Brussels, BE
  • LCL Brussels (Diegem), Brussels, BE
  • Digital Realty BRU4 - Brussels, Zaventem, BE
  • TELEPOINT Sofia Centre, Sofia, BG
  • Equinix SP2 - São Paulo, Barueri, BR
  • Equinix SP4 - São Paulo, Barueri, BR
  • Ascenty CPS01 - Campinas, Campinas, BR
  • Tecto TFOR1/2 (ex Globenet CLS & Big Lobster), Fortaleza, BR
  • Cirion Rio de Janeiro - RIO1, Rio de Janeiro, BR
  • Equinix RJ2 - Rio de Janeiro, Rio de Janeiro, BR
  • TIVIT Sao Paulo, São Paulo, BR
  • Cologix MTL3, Montreal, CA
  • Cologix MTL7, Montreal, CA
  • Vantage Data Centers (QC2), Quebec, CA
  • Cologix TOR1, Toronto, CA
  • Telehouse Toronto (905 King Street West), Toronto, CA
  • Cologix VAN1, Vancouver, CA
  • Equinix GV2 - Geneva, West, Geneva, CH
  • Digital Realty Zurich ZUR1, Glattbrugg, CH
  • Equinix ZH5 - Zurich, South, Zurich, CH
  • Cirion Santiago de Chile - SAN1, Santiago, CL
  • EdgeConneX Santiago (EDCSCL01), Santiago, CL
  • Equinix BG1 - Bogota, Bogota, CO
  • CE Colo Prague, Prague, CZ
  • NTT Berlin 1 Data Center (BER1), Berlin, DE
  • Digital Realty Dusseldorf DUS1-3, Düsseldorf, DE
  • Digital Realty Frankfurt FRA1-27, Frankfurt, DE
  • Equinix FR7 - Frankfurt, Gutleutstrasse, Frankfurt, DE
  • EdgeConneX Munich (EDCMUC01), Munich, DE
  • Digital Realty Copenhagen CPH1-3, Copenhagen, DK
  • GlobalConnect Taastrup 1 (CPH1), Taastrup, DK
  • Regional Data Hub (RDH), Giza, EG
  • Equinix MD2 - Madrid, Alcobendas, ES
  • Equinix BA1 - Barcelona, Barcelona, ES
  • Digital Realty Madrid MAD1-2, Madrid, ES
  • Digital Realty Madrid MAD3, Madrid, ES
  • Equinix HE3 - Helsinki, Suvilahti, Helsinki, FI

And 117 more

From PeeringDB

Location

Map © OpenStreetMap contributors
Location
Sydney, New South Wales, Australia
Accuracy
Within 200 km

Location from GeoLite2 data created by MaxMind

Blocklists

  • Spamhaus ZEN Not listed
  • SpamCop Not listed
  • Mailspike Not listed
  • PSBL Not listed

Abuse reports

Reports
None in the last year
Used for
Data Center/Web Hosting/Transit
Provider
Microsoft Corporation

From AbuseIPDB

WHOIS

#
# 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:       20.0.0.0 - 20.31.255.255
CIDR:           20.0.0.0/11
NetName:        MSFT
NetHandle:      NET-20-0-0-0-1
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/20.0.0.0



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

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

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: 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


#
# 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.
#