AS8075

Name: AS8075 — Microsoft Corporation
Creator: ipdex

Microsoft Corporation Content registered in United States

1,079IPv4 prefixes

109IPv6 prefixes

98%RPKI-valid

#3,053AS Rank

#29Rank in United States

1997-03-31Allocated

Microsoft Corporation (AS8075) — Content, registered in United States. announces 1,079 IPv4 prefixes + 109 IPv6 prefixes. Rank in United States: #29. Allocated: 1997-03-31.

IPv4 1,079IPv6 109

Announced prefixes · 1,188

v4 51.124.0.0/16 valid
v4 51.126.0.0/16 valid
v4 51.132.0.0/16 valid
v4 51.135.0.0/16 valid
v4 51.136.0.0/15 valid
v4 51.138.0.0/16 valid
v4 51.140.0.0/14 valid
v4 51.144.0.0/15 valid
v4 51.4.0.0/15 valid
v4 51.41.0.0/16 valid
v4 51.42.0.0/16 valid
v4 51.43.0.0/16 valid
v4 51.51.0.0/16 valid
v4 51.53.0.0/16 valid
v4 51.56.0.0/14 valid
v4 51.61.0.0/16 valid
v4 51.8.0.0/16 valid
v4 52.112.0.0/14 valid
v4 52.120.0.0/14 valid
v4 52.125.0.0/16 valid
v4 52.136.0.0/13 valid
v4 52.146.0.0/15 valid
v4 52.148.0.0/14 valid
v4 52.152.0.0/13 valid
v4 52.160.0.0/11 valid
v4 52.224.0.0/11 valid
v4 52.96.0.0/12 valid
v4 52.96.0.0/14 valid
v4 52.96.38.0/24 valid
v4 54.104.0.0/16 valid
v4 54.119.0.0/16 valid
v4 54.128.0.0/16 valid
v4 54.133.0.0/16 valid
v4 54.135.0.0/16 valid
v4 54.139.0.0/16 valid
v4 54.15.0.0/16 valid
v4 54.18.0.0/16 valid
v4 54.27.0.0/16 valid
v4 54.29.0.0/16 valid
v4 57.13.0.0/16 valid
v4 57.150.0.0/15 valid
v4 57.152.0.0/14 valid
v4 57.156.0.0/14 valid
v4 57.160.0.0/12 valid
v4 57.184.0.0/15 valid
v4 57.192.0.0/16 valid
v4 57.226.0.0/16 valid
v4 57.239.0.0/16 valid
v4 57.240.0.0/16 valid
v4 57.243.0.0/16 valid

RPKI: rpki.cloudflare.com · 2026-06-22

— Routing status unavailable

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	1190
2026-06-13	1190
2026-06-14	1191
2026-06-16	1191
2026-06-17	1190
2026-06-19	1190
2026-06-20	1188
2026-06-21	1187
2026-06-22	1188

Internet Exchanges · 209

DE-CIX Frankfurt Frankfurt 1,200 Gbps
AMS-IX Amsterdam 800 Gbps
IX Australia Melbourne (VIC-IX) Melbourne 800 Gbps
IX Australia Sydney (NSW-IX) Sydney 800 Gbps
Equinix Hong Kong Hong Kong 600 Gbps
Equinix Singapore Singapore 600 Gbps
LINX LON1 London 600 Gbps
NL-ix Amsterdam, Rotterdam, Brussels, Luxembourg, Frankfurt, Düsseldorf, Berlin, Dublin, London, Copenhagen, Paris, Marseille 600 Gbps
BBIX Tokyo Tokyo 400 Gbps
BNIX Brussels 400 Gbps
ESpanix Madrid Lower LAN Madrid 400 Gbps
Equinix Ashburn Ashburn 400 Gbps
Equinix Chicago Chicago 400 Gbps
Equinix Dallas Dallas 400 Gbps
Equinix Sydney Sydney 400 Gbps
Extreme IX Chennai Chennai 400 Gbps
France-IX Paris Paris 400 Gbps
IX.br (PTT.br) São Paulo São Paulo/SP 400 Gbps
MICE Minneapolis, MN 400 Gbps
NAPAfrica IX Johannesburg Johannesburg 400 Gbps
NL-ix 2 Amsterdam 400 Gbps
SIX Seattle Seattle 400 Gbps
TorIX Toronto 400 Gbps
UAE-IX Dubai 400 Gbps
1-IX EU New-York, London, Paris, Madrid, Frankfurt, Amsterdam, Warsaw, Bratislava, Lviv, Kyiv, Hong Kong 200 Gbps

+184

Facilities · 166

166 Facilities · 52 Countries

1623 Farnam - Omaha Omaha
165 Halsey Meet-Me Room Newark
2degrees Auckland - Albany Auckland
AIMS Kuala Lumpur Kuala Lumpur
AT TOKYO (CC1/CC2) Tokyo
Africa Data Centres, Nairobi NBO1, Kenya Nairobi
AngoNAP Luanda Luanda
Ascenty CPS01 - Campinas Campinas
Bezeq International Sivim Data Center Petah Tikva
Bharti Airtel Santhome Chennai
Bulk Oslo Internet Exchange - OS-IX Oslo
CDC Canberra FY1 Fyshwick
CDC Canberra HU1 Hume
CE Colo Prague Prague
CHT Taipei Banqiao IDC New Taipei City
Chief HD Building Taipei Taipei
Cirion Rio de Janeiro - RIO1 Rio de Janeiro
Cirion Santiago de Chile - SAN1 Santiago
Cologix MIN1 Minneapolis
Cologix MTL3 Montreal
Cologix MTL7 Montreal
Cologix TOR1 Toronto
Cologix VAN1 Vancouver
CoreSite - Chicago (CH1) Chicago
CoreSite - Denver (DE1) Denver

+141

Embed this on your site

Free badges and live charts — they update as the index does. No key, link back to ipdex.

Badge

Markdown

[![AS8075 on ipdex](https://ipdex.io/badge/asn/8075.svg)](https://ipdex.io/asn/AS8075/)

HTML

<a href="https://ipdex.io/asn/AS8075/"><img src="https://ipdex.io/badge/asn/8075.svg" alt="AS8075 on ipdex"></a>

Live chart (iframe)

<iframe src="https://ipdex.io/embed/asn/8075" width="680" height="260" frameborder="0" scrolling="no" title="ipdex chart" style="border:0;max-width:100%"></iframe>

oEmbed-enabled: paste the page URL into platforms that support oEmbed and the chart embeds automatically.

AS8075

Announced prefixes · 1,188

Prefix history

Internet Exchanges · 209

Facilities · 166

AS topology · Customer cone 8

Providers · 11

Peers · 289

Customers · 7

Badge

Live chart (iframe)