Data as of Nov 3, 2026

201.151.0.0/16

601 residential-proxy exits · 30 days

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

Announcement

this exact prefix

RPKI valid

Announced by

AS11172

Type

Business

97% of it

Residential-proxy exits

Proxy exits

601

0.92% of its addresses · 30 days

Always-on exits

165

27% of its exits

Spread

134 of 256

/24s with at least one exit

Providers

110

selling exits here

Oct 4, 2026 – Nov 2, 2026

Exits seen per day

628K observations

Business
Internet provider

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
201.151.69.0/24	59	94
201.151.118.0/24	13	41
201.151.21.0/24	12	23
201.151.52.0/24	7	10
201.151.12.0/24	5	11
201.151.17.0/24	5	7
201.151.55.0/24	4	8
201.151.23.0/24	3	17
201.151.48.0/24	3	8
201.151.119.0/24	3	6
201.151.238.0/24	3	5
201.151.124.0/24	3	4
201.151.8.0/24	2	6
201.151.120.0/24	2	5
201.151.154.0/24	2	5
201.151.229.0/24	2	4
201.151.222.0/24	2	3
201.151.116.0/24	2	3
201.151.143.0/24	2	2
201.151.108.0/24	1	93
201.151.5.0/24	1	8
201.151.6.0/24	1	6
201.151.93.0/24	1	5
201.151.70.0/24	1	5

Proxy providers listing exits

2Captcha
711Proxy
9Proxy
Ake.net
AnyIP
B2Proxy
BartProxies
BestProxy
BirdProxies
BlurPath
BottingTools
Bright Data
BuyingProxy
ByteProxies
Byteful
CatProxies
CliProxy
ColaProxy
CoreProxy
DataImpulse
Datarama
Decodo
EZProxies
EnigmaProxy
Evomi
FastProxy
FlashProxy
FlexyProxies
FloppyData
GSocks
GeekProxy
Geonix
Geonode
GhostConnect
GloryCloud
GoProxies
GonzoProxy
HideProxy
HydraProxy
IPCola
IPFly
IPOasis
IPPeak
IPRoyal
Infatica
InfiniteProxies
KindProxy
Kookey
LemonBright
LemonPrime
LightningProxies
LudaxProxy
MagneticProxy
MangoProxy
MarsProxies
Maskify
MoMoProxy
MrScraper
NSocks
NextProxy
NodeMaven
NodeProxy
NovProxy
NovaProxy
Novada
Oxylabs
PSBProxy
PacketStream
PrivateByte
PrivateProxy
Proxies.fo
ProxiesVision
Proxio
Proxiware
Proxmint
Proxy-Cheap
Proxy-Seller
Proxy4U
ProxyEmpire
ProxyGeo
ProxyHat
ProxyRack
ProxyWing
Proxying
Proxyma
PuraRoute
Q2IP
RainProxy
RapidProxy
RealProxy
ResiProxies
RoamProxy
RolaProxy
Shifter
Smartproxy
SpyderProxy
StrikeProxy
SwiftProxy
TalorData
Thordata
ThunderProxy
TrustProxy
VProxy
VantageProxies
VibeProxies
VitalData
VitalExclusive
VitalProxy
Webshare
YumiProxy

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.

More specific

Announcements inside

Arrived

Sort

Prefix	Origin	Type	Proxy exits
201.151.0.0/21 since Feb 2016	AS11172	Business	22 2 always on
201.151.0.0/24 since Dec 2005	AS11172	Business
201.151.1.0/24 since Apr 2006	AS11172	Business	1
201.151.2.0/24 since Jun 2006	AS11172	Business	2
201.151.4.0/24 since Jan 2026	AS11172	Business	2
201.151.5.0/24 since Jan 2026	AS11172	Business	8 1 always on
201.151.8.0/21 since Apr 2007	AS11172	Business	24 8 always on
201.151.10.0/24 since Nov 2024	AS11172	Business	2
201.151.12.0/24 since Apr 2026	AS11172	Business	11 5 always on
201.151.16.0/21 since Feb 2016	AS11172	Business	55 21 always on
201.151.16.0/24 since Sep 2025	AS11172	Business
201.151.17.0/24 since Sep 2025	AS11172	Business	7 5 always on
201.151.18.0/24 since Sep 2025	AS11172	Business	5
201.151.19.0/24 since Sep 2025	AS11172	Business
201.151.20.0/24 since Oct 2025	AS11172	Business	3 1 always on
201.151.21.0/24 since Oct 2025	AS11172	Business	23 12 always on
201.151.23.0/24 since Jan 2026	AS11172	Business	17 3 always on
201.151.24.0/21 since Feb 2016	AS11172	Business	3 1 always on
201.151.25.0/24 since Feb 2018	AS11172	Business
201.151.31.0/24 since Oct 2015	AS11172	Business
201.151.32.0/21 since Feb 2016	AS11172	Business
201.151.40.0/21 since Feb 2016	AS11172	Business	6 1 always on
201.151.40.0/24 since Apr 2008	AS11172	Business
201.151.42.0/24 since Mar 2008	AS11172	Internet provider
201.151.43.0/24 since Mar 2008	AS11172	Internet provider
201.151.44.0/24 since Apr 2014	AS11172	Business
201.151.45.0/24 since Jul 2014	AS11172	Business	3
201.151.46.0/23 since Oct 2005	AS11172	Business	2 1 always on
201.151.48.0/21 since May 2024	AS11172	Business	44 15 always on
201.151.53.0/24 since Mar 2025	AS11172	Business	4
201.151.56.0/21 since Jun 2006	AS11172	Business	2
201.151.59.0/24 since Jul 2005	AS11172	Business	1
201.151.62.0/24 since Aug 2007	AS11172	Business	1
201.151.64.0/21 since May 2016	AS11172	Business	102 60 always on
201.151.64.0/24 since Oct 2005	AS11172	Business	1
201.151.65.0/24 since Nov 2005	AS11172	Business
201.151.66.0/24 since Oct 2005	AS11172	Business
201.151.67.0/24 since Jan 2026	AS11172	Business	2
201.151.68.0/24 since Jan 2026	AS11172	Business
201.151.69.0/24 since Jan 2026	AS11172	Business	94 59 always on
201.151.70.0/24 since Jan 2026	AS11172	Business	5 1 always on
201.151.71.0/24 since Dec 2006	AS11172	Business
201.151.72.0/21 since May 2016	AS11172	Business	13 1 always on
201.151.72.0/23 since Feb 2007	AS11172	Business	3
201.151.73.0/24 since Mar 2017	AS11172	Business	1
201.151.76.0/23 since Oct 2005	AS11172	Business	1
201.151.78.0/24 since Jul 2014	AS11172	Business	1
201.151.80.0/21 since May 2016	AS11172	Business	5
201.151.82.0/23 since Oct 2005	AS11172	Business
201.151.84.0/23 since Oct 2005	AS11172	Business	1
201.151.85.0/24 since Feb 2014	AS11172	Business	1
201.151.86.0/23 since Oct 2005	AS11172	Business
201.151.87.0/24 since Jul 2014	AS11172	Business
201.151.88.0/21 since May 2016	AS11172	Business	7 1 always on
201.151.88.0/23 since Oct 2005	AS11172	Business	2
201.151.90.0/23 since Oct 2005	AS11172	Business
201.151.90.0/24 since Oct 2023	AS11172	Business
201.151.92.0/23 since Oct 2005	AS11172	Business	5 1 always on
201.151.94.0/23 since Oct 2005	AS11172	Business
201.151.96.0/21 since May 2016	AS11172	Business	1
201.151.96.0/23 since Oct 2005	AS11172	Business	1
201.151.96.0/24 since May 2018	AS11172	Business	1
201.151.98.0/23 since Oct 2005	AS11172	Business
201.151.100.0/23 since Oct 2005	AS11172	Business
201.151.102.0/23 since Oct 2005	AS11172	Business
201.151.104.0/21 since May 2016	AS11172	Business	104 3 always on
201.151.104.0/23 since Jul 2005	AS11172	Business	2 1 always on
201.151.105.0/24 since Mar 2013	AS11172	Business	1
201.151.106.0/24 since Mar 2014	AS11172	Business	8
201.151.109.0/24 since Apr 2013	AS11172	Business
201.151.110.0/24 since Mar 2018	AS11172	Business
201.151.111.0/24 since Sep 2017	AS11172	Business	1 1 always on
201.151.112.0/21 since May 2024	AS11172	Business	61 21 always on
201.151.116.0/24 since Jul 2024	AS11172	Business	3 2 always on
201.151.117.0/24 since Jul 2024	AS11172	Business	3
201.151.118.0/24 since Jun 2024	AS11172	Business	41 13 always on
201.151.120.0/21 since May 2016	AS11172	Business	12 6 always on
201.151.123.0/24 since Jun 2017	AS11172	Business	2
201.151.124.0/24 since Jul 2005	AS11172	Business	4 3 always on
201.151.125.0/24 since Aug 2005	AS11172	Business
201.151.126.0/24 since Sep 2005	AS11172	Business
201.151.127.0/24 since Nov 2005	AS11172	Business	1 1 always on
201.151.128.0/21 since Oct 2015	AS11172	Business	4 1 always on
201.151.128.0/24 since Nov 2005	AS11172	Business
201.151.130.0/23 since Jan 2007	AS11172	Business
201.151.130.0/24 since Mar 2018	AS11172	Business
201.151.132.0/23 since Jan 2007	AS11172	Business	2
201.151.132.0/24 since Jan 2018	AS11172	Business
201.151.133.0/24 since Oct 2020	AS11172	Business	2
201.151.135.0/24 since Nov 2018	AS11172	Business	1 1 always on
201.151.136.0/21 since Nov 2005	AS11172	Business	10 3 always on
201.151.137.0/24 since Oct 2006	AS11172	Business
201.151.139.0/24 since Jan 2017	AS11172	Business	1
201.151.141.0/24 since Aug 2025	AS11172	Business	1
201.151.143.0/24 since Apr 2014	AS11172	Business	2 2 always on
201.151.144.0/21 since Dec 2006	AS11172	Business	9 2 always on
201.151.144.0/24 since Apr 2014	AS11172	Business	3
201.151.148.0/24 since Apr 2015	AS11172	Business	2
201.151.149.0/24 since Apr 2014	AS11172	Business	2 1 always on
201.151.150.0/24 since Oct 2021	AS265615	Internet provider
201.151.151.0/24 since Nov 2021	AS265615	Internet provider
201.151.152.0/21 since Dec 2006	AS11172	Business	12 2 always on
201.151.156.0/24 since Oct 2021	AS265615	Internet provider	3
201.151.158.0/24 since Jun 2017	AS11172	Business	2
201.151.160.0/21 since Dec 2006	AS11172	Business	9 1 always on
201.151.160.0/24 since Jun 2023	AS11172	Business	3
201.151.161.0/24 since Jun 2023	AS11172	Business	2
201.151.162.0/24 since Jun 2023	AS11172	Business
201.151.163.0/24 since Jun 2023	AS11172	Business
201.151.164.0/24 since Jun 2023	AS11172	Business
201.151.165.0/24 since May 2012	AS11172	Business
201.151.166.0/24 since Jul 2014	AS11172	Business	4 1 always on
201.151.167.0/24 since May 2014	AS11172	Business
201.151.176.0/21 since Dec 2006	AS11172	Business	7
201.151.177.0/24 since Nov 2021	AS265615	Internet provider	1
201.151.178.0/24 since Nov 2021	AS265615	Internet provider	4
201.151.179.0/24 since Apr 2013	AS11172	Business	1
201.151.181.0/24 since Oct 2014	AS11172	Business
201.151.182.0/24 since Mar 2023	AS11172	Business
201.151.183.0/24 since May 2013	AS11172	Business
201.151.184.0/21 since Dec 2006	AS11172	Business	2
201.151.188.0/24 since Mar 2015	AS11172	Business
201.151.189.0/24 since Jun 2007	AS11172	Business
201.151.190.0/24 since Nov 2014	AS11172	Business	1
201.151.192.0/21 since May 2016	AS11172	Business	12 1 always on
201.151.192.0/23 since Oct 2005	AS11172	Business	6 1 always on
201.151.193.0/24 since Jul 2014	AS11172	Business	2
201.151.194.0/24 since May 2007	AS11172	Business	1
201.151.197.0/24 since Nov 2013	AS11172	Business	1
201.151.199.0/24 since Feb 2010	AS11172	Business	1
201.151.200.0/21 since Oct 2015	AS11172	Business	14 1 always on
201.151.200.0/24 since Nov 2012	AS11172	Business	5 1 always on
201.151.201.0/24 since Nov 2012	AS11172	Business	2
201.151.202.0/24 since Mar 2018	AS11172	Business
201.151.204.0/23 since Feb 2006	AS11172	Business	4
201.151.208.0/21 since May 2016	AS11172	Business	3
201.151.209.0/24 since Nov 2005	AS11172	Business
201.151.210.0/24 since Nov 2005	AS11172	Internet provider
201.151.211.0/24 since Jan 2022	AS11172	Business	2
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
201.151.216.0/21 since May 2016	AS11172	Business	18 6 always on
201.151.217.0/24 since Jul 2026	AS11172	Business	2 1 always on
201.151.224.0/21 since May 2016	AS11172	Business	15 3 always on
201.151.224.0/24 since Jan 2008	AS11172	Business	1
201.151.226.0/24 since Nov 2011	AS11172	Business
201.151.228.0/24 since Oct 2007	AS11172	Business
201.151.230.0/24 since Jul 2014	AS11172	Business	2
201.151.232.0/21 since Feb 2006	AS11172	Business	13 3 always on
201.151.235.0/24 since Apr 2006	AS11172	Business
201.151.237.0/24 since Mar 2014	AS11172	Business	1
201.151.240.0/21 since Jan 2006	AS11172	Business	7 1 always on
201.151.240.0/24 since Oct 2006	AS11172	Business
201.151.242.0/24 since Sep 2015	AS11172	Business	1
201.151.243.0/24 since Sep 2011	AS11172	Business
201.151.244.0/24 since Apr 2007	AS11172	Business	1
201.151.245.0/24 since Sep 2011	AS11172	Business
201.151.246.0/24 since Apr 2007	AS11172	Business
201.151.247.0/24 since Sep 2011	AS11172	Business	2
201.151.248.0/21 since Dec 2005	AS11172	Business	6 1 always on
201.151.249.0/24 since Feb 2014	AS11172	Business	1
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
201.151.255.0/24 since Aug 2025	AS11172	Business

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
201.151.0.0/16	65,536	—	Alestra, S. de R.L. de C.V. (MX-ALES-LACNIC)	allocated	May 30, 2005	[email protected]
└ 201.151.150.0/24	256	—	Assetel SA de CV (MX-ASCV78-LACNIC)	reallocated	Jul 2, 2021	[email protected]
└ 201.151.151.0/24	256	—	Assetel SA de CV (MX-ASCV78-LACNIC)	reallocated	Jul 2, 2021	[email protected]
└ 201.151.156.0/24	256	—	Assetel SA de CV (MX-ASCV78-LACNIC)	reallocated	Jul 2, 2021	[email protected]
└ 201.151.177.0/24	256	—	Assetel SA de CV (MX-ASCV78-LACNIC)	reallocated	Jul 2, 2021	[email protected]
└ 201.151.178.0/24	256	—	Assetel SA de CV (MX-ASCV78-LACNIC)	reallocated	Jul 2, 2021	[email protected]
└ 201.151.194.0/24	256	—	Grupo Editorial Notmusa (MX-GENO2-LACNIC)	reassigned	Mar 11, 2008	[email protected]

Composition

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

Announced space

Address share

Announced space

Types across the prefix

65,536 addresses

Type	Addresses	Share	Ranges
Business	63,488	97%	181
Internet provider	2,048	3.1%	8

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Registry

Holder

Organization: Not stated by the registry

Origin network

AS11172

Name: Alestra, S. de R.L. de C.V.
Type: Internet provider
Registered: May 5, 1998
Domain: alestra.com.mx
Website: alestra.com.mx
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

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
AS6503 not the origin	RADB	Proxy-registered route object	MAINT-AS3491	Mar 28, 2025
AS11172	RADB	Proxy-registered route object	MAINT-AS3491	Mar 28, 2025

201.151.0.0/16

Residential-proxy exits

Exits seen per day

/24s with the most always-on exits

Proxy providers listing exits

Announcements

More-specifics by size

Announcements inside

Registrations in this block

Composition

Address share

Types across the prefix

Network & registry

Holder

AS11172

Who has announced this prefix

Routing history

Route origin authorizations

Route objects on the exact prefix

Registration for this announcement

Abuse contact