Data as of Nov 12, 2026

201.151.208.0/21

4 residential-proxy exits · 30 days

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

Announcement

this exact prefix

RPKI valid

Announced by

AS11172

Type

Business

88% of it

Residential-proxy exits

Proxy exits

0.20% of its addresses · 30 days

Always-on exits

25% of its exits

Spread

3 of 8

/24s with at least one exit

Providers

selling exits here

Oct 13, 2026 – Nov 11, 2026

Exits seen per day

689 observations

Business
Internet provider

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
201.151.211.0/24	1	2
201.151.210.0/24	0	1
201.151.214.0/24	0	1

Proxy providers listing exits

2Captcha
711Proxy
9Proxy
Ake.net
BirdProxies
BottingTools
ByteProxies
Byteful
CatProxies
DataImpulse
Decodo
EnigmaProxy
Evomi
FastProxy
FlashProxy
FloppyData
Geonode
GonzoProxy
HideProxy
IPRoyal
Infatica
InfiniteProxies
Kookey
LemonBright
LudaxProxy
NSocks
NovaProxy
Novada
Oxylabs
PROXYSCRAPE
PrivateProxy
ProxiesVision
Proxy-Seller
Proxy4U
ProxyEmpire
ProxyGeo
ProxyWing
RainProxy
SPYDERPROXY_BASIC
Thordata
ThunderProxy
VantageProxies
Webshare
ZENPROXY_LITE

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	RPKI
201.151.0.0/16 since Apr 2007	AS11172	Business	620 159 always on

More specific

Announcements inside

Prefix	Origin	Type	Proxy exits
201.151.209.0/24 since Nov 2005	AS11172	Business
201.151.210.0/24 since Nov 2005	AS11172	Internet provider	1
201.151.211.0/24 since Jan 2022	AS11172	Business	2 1 always on
201.151.212.0/24 since Dec 2005	AS11172	Business
201.151.213.0/24 since Nov 2019	AS11172	Business
201.151.214.0/24 since May 2022	AS11172	Business	1

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses

Type	Addresses	Share	Ranges
Business	1,792	88%	7
Internet provider	256	13%	1

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: May 2016
Current origin since: May 2016 · 11 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 inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
201.151.208.0/24	AS11172	RADB	auto-generated route object for 201.151.208.0/24	MAINT-AS11172	Nov 13, 2023