Autonomous System

AS3598 Microsoft Corporation

HostingActiveUnited StatesARIN

AS3598 (MICROSOFT-CORP-AS) is a hosting network operated by Microsoft Corporation in United States, registered with ARIN. It has 18 IPv4 prefixes with 609,792 addresses and 5 IPv6 prefixes, which makes it the 600th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses609,792in 18 prefixes
IPv6 prefixes5≈ 2.4 × 10²⁹ addresses
Size rank#600of 82,200 active ASNs
Abuser scoreLow0.06% of its addresses flagged · method

Details

OrganizationMicrosoft Corporation
AS nameMICROSOFT-CORP-AS
Websitemicrosoft.com
Country United States (US)
Network typeHosting
RegistryARIN
Abuse contactabuse@microsoft.com
Registered1994-05-18
Last updated2013-08-20

IPv4 prefixes

18 prefixes · 609,792 addresses
NetworkAddressesFirst – last address
65.53.0.0/1665,53665.53.0.0 – 65.53.255.255
131.107.0.0/1665,536131.107.0.0 – 131.107.255.255
157.54.0.0/1665,536157.54.0.0 – 157.54.255.255
157.57.0.0/1665,536157.57.0.0 – 157.57.255.255
157.58.0.0/1665,536157.58.0.0 – 157.58.255.255
157.59.0.0/1665,536157.59.0.0 – 157.59.255.255
157.60.0.0/1665,536157.60.0.0 – 157.60.255.255
167.220.0.0/1665,536167.220.0.0 – 167.220.255.255
167.220.0.0/1732,768167.220.0.0 – 167.220.127.255
167.220.128.0/1816,384167.220.128.0 – 167.220.191.255
157.58.192.0/198,192157.58.192.0 – 157.58.223.255
167.220.192.0/198,192167.220.192.0 – 167.220.223.255
167.220.224.0/198,192167.220.224.0 – 167.220.255.255
194.69.96.0/198,192194.69.96.0 – 194.69.127.255
167.220.204.0/221,024167.220.204.0 – 167.220.207.255
194.69.100.0/221,024194.69.100.0 – 194.69.103.255
198.105.232.0/221,024198.105.232.0 – 198.105.235.255
167.220.208.0/23512167.220.208.0 – 167.220.209.255

IPv6 prefixes

5 prefixes
  • 2001:4898::/32
  • 2404:f801::/32
  • 2a01:110::/32
  • 2a01:110:8020::/48
  • 2a01:110:8068::/48

Query AS3598 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=AS3598&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS3598, with or without a key:

curl "https://api.ipapi.is/?q=65.53.0.1"

Other networks of Microsoft Corporation

AS8075 Microsoft Corporation81,463,040 IPv4 addressesAS8070 Microsoft Corporation1,073,920 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