AS8070 is the autonomous system of Microsoft Corporation. It holds 1,073,920 IPv4 addresses in 28 prefixes plus 7 IPv6 ranges, mainly in 
United States.
By IPv4 addresses the network ranks #332 worldwide and #89 of 18,202 networks in United States. That is 0.07% of the country’s IPv4 space.
The network spreads across 3 countries: United States 100%, Italy 0.24%, Canada 0.05%.
The largest block is 57.16.0.0 to 57.19.255.255 with 262,144 addresses, geolocated to Boydton.
- IPv4 addresses
- 1,073,920
- IPv4 prefixes
- 28
- World rank
- #332
- Country share
- 0.07%
- IPv6 ranges
- 7
Addresses by country
- United States 100%
Italy 0.24%
Canada 0.05%
Largest blocks
- 57.16.0.0 Boydton262,144
- 62.10.0.0 Boydton131,072
- 52.126.0.0 Phoenix131,072
- 51.54.0.0 Phoenix131,072
- 20.158.0.0 Boydton131,072
- 20.140.0.0 Boydton131,072
- 20.34.0.0 Lawrenceville131,072
- 195.134.224.0 Madison8,192
Networks of similar size
- AS9316 DACOM-PUBNETPLUS
1,100,544 - AS133612 Vodafone Australia Pty Ltd
1,095,168 - AS12912 T-Mobile Polska S.A.
1,092,608 - AS2764 AAPT Limited1,077,760
- AS37100 SEACOM Limited
1,072,896 - AS6697 Republican Unitary Telecommunication Enterprise Beltelecom
1,067,776 - AS30986 Scancom Ltd.
1,065,216 - AS212238 Datacamp Limited1,058,560
IPv4 prefixes
- 20.34.0.0/15
- 20.140.0.0/15
- 20.158.0.0/15
- 51.54.0.0/15
- 52.126.0.0/15
- 57.16.0.0/14
- 62.10.0.0/15
- 64.40.141.0/24
- 97.107.239.0/24
- 131.253.72.0/22
- 131.253.80.0/20
- 131.253.112.0/21
- 131.253.120.0/22
- 137.70.156.0/24
- 137.70.158.0/24
- 152.228.48.0/23
- 165.159.132.0/22
- 165.159.136.0/22
- 165.159.188.0/22
- 170.85.197.0/24
- 170.85.198.0/24
- 195.134.224.0/19
- 199.15.136.0/23
- 199.15.138.0/24
- 199.34.97.0/24
- 204.13.120.0/21
- 206.41.48.0/24
- 208.68.130.0/23
Questions and answers
Who owns AS8070?
Autonomous system AS8070 is operated by Microsoft Corporation.
How many IP addresses does AS8070 have?
The network holds 1,073,920 IPv4 addresses in 28 prefixes, plus 7 IPv6 ranges.
Which country is AS8070 in?
The main country is United States, with addresses in 2 more countries.
How big is AS8070?
By IPv4 addresses it ranks #332 worldwide.
What is the largest address block of AS8070?
57.16.0.0 to 57.19.255.255, 262,144 addresses.