Data as of Nov 13, 2026

150.171.0.0/16

1 residential-proxy exit · 30 days

Microsoft Corporation

Announcement

this exact prefix

RPKI valid

Announced by

AS8075

Type

Hosting

Residential-proxy exits

Proxy exits

<0.01% of its addresses · 30 days

Oct 14, 2026 – Nov 12, 2026

Exits seen per day

1 observation

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder
150.171.0.0/24 since Mar 2017	AS8075	Hosting	Microsoft Corporation
150.171.32.0/24 since Jan 2018	AS8068	Hosting	Microsoft Corporation
150.171.44.0/24 since Jan 2018	AS8068	Hosting	Microsoft Corporation
150.171.254.0/24 since Mar 2017	AS8075	Hosting	Microsoft Corporation

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern: Stable
First seen: Dec 2015
Current origin since: Dec 2015 · 11 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
150.171.0.0/16	AS8075	/16	ARIN	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS8075	RADB	MICROSOFT	MAINT-AS8075	Nov 13, 2023

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
150.171.40.0/24	AS8068	RADB	Microsoft Edge	MAINT-AS8075	Nov 13, 2023
150.171.41.0/24	AS8068	RADB	Microsoft Edge	MAINT-AS8075	Nov 13, 2023
150.171.42.0/24	AS8068	RADB	Microsoft Edge	MAINT-AS8075	Nov 13, 2023
150.171.43.0/24	AS8068	RADB	Microsoft Edge	MAINT-AS8075	Nov 13, 2023