Data as of Nov 10, 2026

167.220.0.0/17

1 residential-proxy exit · 30 days

Microsoft Corporation

Announcement

this exact prefix

RPKI valid

Announced by

AS3598

Type

Business

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

<0.01% of its addresses · 30 days

Spread

1 of 128

/24s with at least one exit

Providers

selling exits here

Oct 11, 2026 – Nov 9, 2026

Exits seen per day

2 observations

Proxy providers listing exits

Byteful

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	RPKI
167.220.0.0/16 since Oct 2017	AS3598	Business	42

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern: Stable
First seen: Nov 2012
Current origin since: Feb 2023 · 3.8 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
167.220.0.0/17	AS3598	/17	ARIN	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS3598	RADB	Microsoft Corporate	MAINT-AS8075	Nov 13, 2023

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
167.220.42.0/24	AS3598	RADB	Microsoft Corporate	MAINT-AS8075	Nov 13, 2023