Data as of Nov 4, 2026

166.193.100.0/24

1 residential-proxy exit · 30 days

AT&T Enterprises, LLC

Announcement

166.193.96.0/21

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 5, 2026 – Nov 3, 2026

Exits seen per day

1 observation

Proxy providers listing exits

AnyIP

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
166.193.0.0/17 since Apr 2021	AS20057	Mobile	2	AT&T Enterprises, LLC
166.192.0.0/13 since Aug 2020	AS7018	Residential	6,504 257 always on	AT&T Enterprises, LLC

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Announced by

Covering announcement 166.193.96.0/21

Prefix: 166.193.96.0/21
Announced by: AS20057 AT&T Enterprises, LLC
Type: Mobile
Proxy exits: 1
RPKI: RPKI valid
Netname: AEL-360
Registrant: AT&T Enterprises, LLC
RIR: ARIN

Origin network

AS20057

Name: AT&T Enterprises, LLC
Type: Internet provider
Registered: Mar 20, 2001
Domain: att.com
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
166.193.96.0/21	AS20057	/21	ARIN	RPKI valid
166.193.0.0/17	AS20057	/17	ARIN	Too specific
166.192.0.0/13	AS7018	/13	ARIN	Another network

IRR

Route objects on 166.193.96.0/21

Origin	Registry	Description	Maintainer	Modified
AS20057	ARIN	AT&T Enterprises, LLC	MNT-AEL-360	Sep 17, 2026

166.193.100.0/24

Residential-proxy exits

Exits seen per day

Proxy providers listing exits

Announcements

Covering announcements

Network & registry

Covering announcement 166.193.96.0/21

AS20057

Covering aggregate above, the prefix's own history below

Routing history

Route origin authorizations

Route objects on 166.193.96.0/21

Registration for this announcement

Abuse contact