ASN database

You may find these sub-pages interesting as well:

Related tools

DNS lookup / nslookup / DIG of DNS records. An online tool for DNS lookups. By default recursive lookups querying the authoritative name servers. Lookups on specific DNS resolvers are also possible. Additionally, it will look up secondary records and output a full log of what was done on a technical level.

WHOIS / RDAP lookup

IP to CIDR calculation tool with subnet info. The reverse, CIDR ranges to IP addresses, is also possible. Last but not least, it includes a tool for refactoring groups of IPs, domain names, and/or other CIDR ranges.

What is my IPv4 and IPv6?

Check your own IP - both IPv4 and IPv6. Works as a connectivity test as well.

GeoIP location

20.157.0.0

World map, day/night + local time

beta

Beautiful day/night map of the world, with markup of all major cities including local date and time.

Result

20.157.0.0/16

Prefix:

20.157.0.0/16 (65.536 IP's - view in CIDR to IP tool)

Description:

Microsoft Corporation

Country:

Australia

Announced by:

Microsoft Corporation
https://www.microsoft.com

AS8075, 303 peers, 522 announced prefixes

See all details on AS8075 - Microsoft Corporation »

Matching prefixes

Country

ASN

Announced prefix

Description

Size

Australia

AS8075

20.157.0.0/16

Microsoft Corporation

65.536

Norway

AS8069

20.157.2.0/24

Microsoft Corporation

256

Norway

AS8069

20.157.3.0/24

Microsoft Corporation

256

Canada

AS8069

20.157.4.0/24

Microsoft Corporation

256

Canada

AS8069

20.157.5.0/24

Microsoft Corporation

256

United States

AS8069

20.157.6.0/23

Microsoft Corporation

512

Canada

AS8069

20.157.8.0/22

Microsoft Corporation

1.024

Japan

AS8069

20.157.12.0/22

Microsoft Corporation

1.024

Singapore

AS8069

20.157.16.0/24

Microsoft Corporation

256

United States

AS8069

20.157.17.0/24

Microsoft Corporation

256

Netherlands

AS8069

20.157.18.0/24

Microsoft Corporation

256

United States

AS8069

20.157.19.0/24

Microsoft Corporation

256

United Arab Emirates

AS8069

20.157.20.0/24

Microsoft Corporation

256

Netherlands

AS8069

20.157.21.0/24

Microsoft Corporation

256

Netherlands

AS8069

20.157.22.0/24

Microsoft Corporation

256

Singapore

AS8069

20.157.23.0/24

Microsoft Corporation

256

United States

AS8069

20.157.24.0/24

Microsoft Corporation

256

United States

AS8069

20.157.25.0/24

Microsoft Corporation

256

Canada

AS8069

20.157.26.0/24

Microsoft Corporation

256

Ireland

AS8069

20.157.27.0/24

Microsoft Corporation

256

Britain (UK)

AS8069

20.157.28.0/24

Microsoft Corporation

256

United States

AS8069

20.157.29.0/24

Microsoft Corporation

256

Netherlands

AS8069

20.157.30.0/24

Microsoft Corporation

256

Singapore

AS8069

20.157.31.0/24

Microsoft Corporation

256

United States

AS8069

20.157.32.0/24

Microsoft Corporation

256

Netherlands

AS8069

20.157.33.0/24

Microsoft Corporation

256

United States

AS8069

20.157.34.0/23

Microsoft Corporation

512

United States

AS8069

20.157.36.0/23

Microsoft Corporation

512

Japan

AS8069

20.157.38.0/24

Microsoft Corporation

256

United States

AS8069

20.157.39.0/24

Microsoft Corporation

256

United States

AS8069

20.157.40.0/24

Microsoft Corporation

256

United States

AS8069

20.157.41.0/24

Microsoft Corporation

256

Brazil

AS8069

20.157.42.0/24

Microsoft Corporation

256

United States

AS8069

20.157.43.0/24

Microsoft Corporation

256

Australia

AS8069

20.157.44.0/24

Microsoft Corporation

256

Australia

AS8069

20.157.45.0/24

Microsoft Corporation

256

Britain (UK)

AS8069

20.157.46.0/24

Microsoft Corporation

256

United States

AS8069

20.157.47.0/24

Microsoft Corporation

256

United States

AS8069

20.157.48.0/23

Microsoft Corporation

512

United States

AS8069

20.157.50.0/23

Microsoft Corporation

512

Canada

AS8069

20.157.52.0/24

Microsoft Corporation

256

Hong Kong

AS8069

20.157.53.0/24

Microsoft Corporation

256

United States

AS8069

20.157.54.0/24

Microsoft Corporation

256

Brazil

AS8069

20.157.55.0/24

Microsoft Corporation

256

Japan

AS8069

20.157.56.0/24

Microsoft Corporation

256

United States

AS8069

20.157.57.0/24

Microsoft Corporation

256

United States

AS8069

20.157.58.0/24

Microsoft Corporation

256

United States

AS8069

20.157.59.0/24

Microsoft Corporation

256

Ireland

AS8069

20.157.60.0/24

Microsoft Corporation

256

United States

AS8069

20.157.61.0/24

Microsoft Corporation

256

United States

AS8069

20.157.62.0/23

Microsoft Corporation

512

-- list of uniq prefixes has been truncated --

Log

000	+000	Parse input (Prefix)
000	+000	Search database for '20.157.0.0/16'
127	+127	Prefix list has been truncated at 50.
127	+000	Done

ASN database

Related tools

Result

20.157.0.0/16

Matching prefixes

Log

The tools of iamroot.tech

Changelog

Newsletter