Data as of Nov 14, 2026

201.151.248.0/21

7 residential-proxy exits · 30 days

Alestra, S. de R.L. de C.V.

Announcement

this exact prefix

RPKI valid

Announced by

AS11172

Type

Business

Residential-proxy exits

Proxy exits

0.34% of its addresses · 30 days

Always-on exits

14% of its exits

Spread

5 of 8

/24s with at least one exit

Providers

selling exits here

Oct 15, 2026 – Nov 13, 2026

Exits seen per day

33K observations

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
201.151.252.0/24	1	1
201.151.248.0/24	0	2
201.151.250.0/24	0	1
201.151.251.0/24	0	1
201.151.254.0/24	0	1

Proxy providers listing exits

2Captcha
711Proxy
Ake.net
BirdProxies
BottingTools
ByteProxies
Byteful
DataImpulse
FastProxy
FlashProxy
FloppyData
GonzoProxy
IPFly
Infatica
LemonBright
NSocks
Proxy-Cheap
Proxy-Seller
ProxyEmpire
Proxyma
Shifter
ThunderProxy

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	RPKI
201.151.0.0/16 since Apr 2007	AS11172	Business	622 160 always on

More specific

Announcements inside

Prefix	Origin	Type	Proxy exits
201.151.249.0/24 since Feb 2014	AS11172	Business
201.151.250.0/24 since Mar 2017	AS11172	Business	1
201.151.251.0/24 since Mar 2017	AS11172	Business	1
201.151.254.0/24 since Mar 2017	AS11172	Business	1
201.151.255.0/24 since Aug 2025	AS11172	Business

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: Dec 2005
Current origin since: Dec 2005 · 21 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
201.151.0.0/16	AS6503	/24	LACNIC	Another network
201.151.0.0/16	AS11172	/24	LACNIC	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS11172	RADB	auto-generated route object for 201.151.248.0/21	MAINT-AS11172	Nov 13, 2023