Autonomous System

AS8070 Microsoft Corporation

HostingActiveUnited StatesARIN

AS8070 (MICROSOFT-CORP-MSN-AS-BLOCK) is a hosting network operated by Microsoft Corporation in United States, registered with ARIN. It has 30 IPv4 prefixes with 1,073,920 addresses and 14 IPv6 prefixes, which makes it the 419th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses1,073,920in 30 prefixes
IPv6 prefixes14≈ 2.2 × 10²⁸ addresses
Size rank#419of 82,200 active ASNs
Abuser scoreVery Low0.01% of its addresses flagged · method

Details

OrganizationMicrosoft Corporation
AS nameMICROSOFT-CORP-MSN-AS-BLOCK
Websitemicrosoft.com
Country United States (US)
Network typeHosting
RegistryARIN
Abuse contactabuse@microsoft.com
Registered1997-03-31
Last updated2013-09-04

IPv4 prefixes

30 prefixes · 1,073,920 addresses
NetworkAddressesFirst – last address
57.16.0.0/14262,14457.16.0.0 – 57.19.255.255
20.34.0.0/15131,07220.34.0.0 – 20.35.255.255
20.140.0.0/15131,07220.140.0.0 – 20.141.255.255
20.158.0.0/15131,07220.158.0.0 – 20.159.255.255
51.54.0.0/15131,07251.54.0.0 – 51.55.255.255
52.126.0.0/15131,07252.126.0.0 – 52.127.255.255
62.10.0.0/15131,07262.10.0.0 – 62.11.255.255
195.134.224.0/198,192195.134.224.0 – 195.134.255.255
131.253.80.0/204,096131.253.80.0 – 131.253.95.255
131.253.112.0/212,048131.253.112.0 – 131.253.119.255
204.13.120.0/212,048204.13.120.0 – 204.13.127.255
131.253.72.0/221,024131.253.72.0 – 131.253.75.255
131.253.120.0/221,024131.253.120.0 – 131.253.123.255
165.159.132.0/221,024165.159.132.0 – 165.159.135.255
165.159.136.0/221,024165.159.136.0 – 165.159.139.255
165.159.188.0/221,024165.159.188.0 – 165.159.191.255
199.15.136.0/23512199.15.136.0 – 199.15.137.255
64.40.141.0/2425664.40.141.0 – 64.40.141.255
97.107.239.0/2425697.107.239.0 – 97.107.239.255
137.70.156.0/24256137.70.156.0 – 137.70.156.255
137.70.158.0/24256137.70.158.0 – 137.70.158.255
152.228.48.0/24256152.228.48.0 – 152.228.48.255
152.228.49.0/24256152.228.49.0 – 152.228.49.255
170.85.197.0/24256170.85.197.0 – 170.85.197.255
170.85.198.0/24256170.85.198.0 – 170.85.198.255
The 25 largest of 30. The API and the database have all of them.

IPv6 prefixes

14 prefixes
  • 2001:489a:2000::/35
  • 2001:489a:4000::/35
  • 2603:1063:7c00::/38
  • 2603:1063:300::/40
  • 2603:1063:2100::/40
  • 2601:9200:c001::/48
  • 2601:9200:c003::/48
  • 2601:9200:c004::/48
  • 2605:4300:3601::/48
  • 2606:e540:c02::/48
  • 2606:e540:c03::/48
  • 2607:9240::/48
  • 2607:9240:1::/48
  • 2607:9240:2::/48

Query AS8070 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS8070&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS8070, with or without a key:

curl "https://api.ipapi.is/?q=57.16.0.1"

Other networks of Microsoft Corporation

AS8075 Microsoft Corporation81,463,040 IPv4 addressesAS3598 Microsoft Corporation609,792 IPv4 addressesAS8069 Microsoft Corporation273,920 IPv4 addresses

Largest networks in United States

AS749 United States Department of Defense (DoD)227,464,192 IPv4 addressesAS16509 Amazon.com, Inc.218,038,784 IPv4 addressesAS7018 AT&T Enterprises, LLC117,262,080 IPv4 addressesAS8075 Microsoft Corporation81,463,040 IPv4 addressesAS721 United States Department of Defense (DoD)73,070,080 IPv4 addressesAS7922 Comcast Cable Communications, LLC68,336,896 IPv4 addresses