Data as of Nov 14, 2026

166.138.169.0/24

1 residential-proxy exit · 30 days

AT&T Enterprises, LLC

Announcement

166.138.168.0/23

RPKI valid

Announced by

AS20057

Type

Mobile

Risk

10 / 100 · Low

Shared address

Residential-proxy exits

Proxy exits

0.39% of its addresses · 30 days

Providers

selling exits here

Oct 15, 2026 – Nov 13, 2026

Exits seen per day

1 observation

Proxy providers listing exits

RainProxy

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
166.138.160.0/19 since Sep 2019	AS20057	Mobile	6	AT&T Enterprises, LLC
166.138.128.0/17 since Aug 2026	AS7018	Residential	6	AT&T Enterprises, LLC

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

166.138.168.0/23

Routing history

Pattern: Stable
First seen: May 2020
Current origin since: May 2020 · 6.5 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
166.138.168.0/23	AS20057	/23	ARIN	RPKI valid
166.138.160.0/19	AS20057	/19	ARIN	Too specific
166.138.128.0/17	AS7018	/17	ARIN	Another network

IRR

Route objects on 166.138.168.0/23

Origin	Registry	Description	Maintainer	Modified
AS20057	ARIN	AT&T Enterprises, LLC	MNT-AEL-360	Sep 1, 2026