Data as of Nov 6, 2026

201.163.0.0/16

675 residential-proxy exits · 30 days

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

Announcement

this exact prefix

RPKI valid

Announced by

AS11172

Type

Business

99% of it

Residential-proxy exits

Proxy exits

675

1.0% of its addresses · 30 days

Always-on exits

237

35% of its exits

Spread

172 of 256

/24s with at least one exit

Providers

113

selling exits here

Oct 7, 2026 – Nov 5, 2026

Exits seen per day

653K observations

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
201.163.127.0/24	40	53
201.163.152.0/24	35	47
201.163.128.0/24	24	41
201.163.104.0/24	20	22
201.163.124.0/24	12	19
201.163.154.0/24	10	19
201.163.170.0/24	9	11
201.163.175.0/24	6	29
201.163.221.0/24	6	17
201.163.155.0/24	6	13
201.163.133.0/24	6	9
201.163.206.0/24	6	8
201.163.139.0/24	6	7
201.163.151.0/24	5	17
201.163.125.0/24	3	9
201.163.130.0/24	3	5
201.163.91.0/24	3	4
201.163.14.0/24	2	5
201.163.126.0/24	2	4
201.163.240.0/24	2	3
201.163.171.0/24	2	3
201.163.8.0/24	2	2
201.163.205.0/24	2	2
201.163.76.0/24	1	9

Proxy providers listing exits

2Captcha
711Proxy
9Proxy
Ake.net
AnyIP
B2Proxy
BartProxies
BestProxy
BirdProxies
BlurPath
BottingTools
Bright Data
BuyingProxy
ByteProxies
Byteful
CatProxies
CliProxy
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
KocerRoxy
Kookey
LemonBright
LemonLabs
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
Proxy302
Proxy4U
ProxyEmpire
ProxyGeo
ProxyHat
ProxyRack
ProxyWing
Proxying
Proxyma
PuraRoute
Q2IP
RainProxy
RapidProxy
RealProxy
ResiProxies
RoamProxy
RolaProxy
Shifter
Smartproxy
SpyderProxy
StrikeProxy
SwiftProxy
TalorData
Thordata
ThunderProxy
TrueProxies
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
201.163.0.0/21 since Nov 2006	AS11172	Business	11 1 always on
201.163.0.0/24 since Mar 2013	AS11172	Business
201.163.2.0/24 since Apr 2013	AS11172	Business	3
201.163.5.0/24 since Apr 2016	AS11172	Business	2
201.163.7.0/24 since Mar 2017	AS11172	Business	2 1 always on
201.163.8.0/21 since May 2019	AS11172	Business	21 7 always on
201.163.8.0/24 since Oct 2020	AS11172	Business	2 2 always on
201.163.10.0/24 since Aug 2023	AS11172	Business
201.163.16.0/21 since Jan 2007	AS11172	Business	13 1 always on
201.163.16.0/24 since Mar 2013	AS11172	Business
201.163.17.0/24 since May 2014	AS11172	Business	1
201.163.18.0/24 since May 2014	AS11172	Business	2
201.163.20.0/24 since Apr 2013	AS11172	Business	7
201.163.21.0/24 since Mar 2013	AS11172	Business
201.163.22.0/24 since Apr 2013	AS11172	Business
201.163.24.0/21 since Jan 2007	AS11172	Business	5
201.163.24.0/23 since Feb 2012	AS11172	Business	1
201.163.25.0/24 since Nov 2024	AS11172	Business	1
201.163.26.0/23 since Feb 2012	AS11172	Business	1
201.163.26.0/24 since Jun 2013	AS11172	Business	1
201.163.27.0/24 since Aug 2013	AS11172	Business
201.163.28.0/23 since Feb 2012	AS11172	Business	3
201.163.28.0/24 since Jul 2014	AS11172	Business	1
201.163.29.0/24 since Oct 2014	AS11172	Business	2
201.163.30.0/23 since Feb 2012	AS11172	Business
201.163.30.0/24 since Jun 2013	AS11172	Business
201.163.31.0/24 since Aug 2013	AS11172	Business
201.163.32.0/21 since Jan 2007	AS11172	Business	8
201.163.32.0/23 since Feb 2012	AS11172	Business
201.163.34.0/23 since Feb 2012	AS11172	Business	2
201.163.35.0/24 since Mar 2014	AS11172	Business
201.163.36.0/23 since Feb 2012	AS11172	Business	4
201.163.38.0/23 since Feb 2012	AS11172	Business	2
201.163.40.0/21 since Jan 2007	AS11172	Business	5
201.163.40.0/23 since Feb 2012	AS11172	Business
201.163.40.0/24 since Jan 2014	AS11172	Business
201.163.41.0/24 since Feb 2025	AS11172	Business
201.163.42.0/23 since Feb 2012	AS11172	Business	4
201.163.44.0/23 since Feb 2012	AS11172	Business	1
201.163.46.0/24 since Feb 2012	AS11172	Business
201.163.47.0/24 since Mar 2023	AS11172	Business
201.163.48.0/24 since Feb 2018	AS11172	Business	2
201.163.51.0/24 since Feb 2026	AS11172	Internet provider
201.163.54.0/24 since Aug 2019	AS11172	Business
201.163.56.0/21 since Oct 2019	AS11172	Business	10 2 always on
201.163.64.0/21 since Dec 2006	AS11172	Business	11 1 always on
201.163.68.0/24 since Apr 2013	AS11172	Business	3
201.163.69.0/24 since Jul 2018	AS11172	Business	3
201.163.72.0/21 since Jan 2007	AS11172	Business	18 2 always on
201.163.80.0/21 since Jan 2007	AS11172	Business	11 1 always on
201.163.80.0/23 since Jan 2008	AS11172	Business	2 1 always on
201.163.82.0/23 since Jan 2008	AS11172	Business	1
201.163.84.0/23 since Jan 2008	AS11172	Business	4
201.163.84.0/24 since Aug 2013	AS11172	Business	4
201.163.85.0/24 since Oct 2017	AS11172	Business
201.163.86.0/23 since Jan 2008	AS11172	Business	4
201.163.86.0/24 since Dec 2013	AS11172	Business	3
201.163.88.0/21 since Jan 2007	AS11172	Business	9 3 always on
201.163.88.0/23 since Jan 2008	AS11172	Business
201.163.90.0/23 since Jan 2008	AS11172	Business	6 3 always on
201.163.92.0/23 since Jan 2008	AS11172	Business	2
201.163.94.0/23 since Jan 2008	AS11172	Business	1
201.163.96.0/21 since Jan 2007	AS11172	Business	5
201.163.96.0/23 since Jan 2008	AS11172	Business	1
201.163.96.0/24 since Oct 2021	AS265615	Internet provider
201.163.98.0/23 since Jan 2008	AS11172	Business	2
201.163.100.0/24 since Jun 2017	AS11172	Business	1
201.163.101.0/24 since Jun 2017	AS11172	Business
201.163.104.0/21 since Oct 2015	AS11172	Business	37 20 always on
201.163.106.0/24 since Jun 2010	AS11172	Business
201.163.107.0/24 since Apr 2014	AS11172	Business	10
201.163.108.0/24 since Feb 2011	AS11172	Business
201.163.109.0/24 since Dec 2011	AS11172	Business	1
201.163.110.0/24 since Jan 2012	AS11172	Business	3
201.163.111.0/24 since Dec 2017	AS11172	Business	1
201.163.112.0/21 since Oct 2015	AS11172	Business	12 2 always on
201.163.112.0/24 since Jun 2010	AS11172	Business	2
201.163.113.0/24 since Oct 2012	AS11172	Business	1
201.163.114.0/24 since Jan 2012	AS11172	Business	2
201.163.115.0/24 since Feb 2012	AS11172	Business	1 1 always on
201.163.120.0/21 since Apr 2006	AS11172	Business	91 58 always on
201.163.120.0/24 since Apr 2013	AS11172	Business
201.163.121.0/24 since Apr 2018	AS265504	Business	3
201.163.124.0/24 since Jan 2026	AS11172	Business	19 12 always on
201.163.125.0/24 since Jan 2026	AS11172	Business	9 3 always on
201.163.126.0/24 since Jan 2026	AS11172	Business	4 2 always on
201.163.127.0/24 since Feb 2026	AS11172	Business	53 40 always on
201.163.128.0/21 since Apr 2006	AS11172	Business	69 33 always on
201.163.128.0/24 since Mar 2019	AS11172	Business	41 24 always on
201.163.133.0/24 since Aug 2025	AS11172	Business	9 6 always on
201.163.134.0/24 since Mar 2019	AS11172	Business	1
201.163.136.0/21 since Apr 2006	AS11172	Business	19 7 always on
201.163.140.0/24 since Feb 2025	AS11172	Business
201.163.144.0/21 since Apr 2006	AS11172	Business	26 6 always on
201.163.144.0/24 since Feb 2026	AS11172	Business	1
201.163.145.0/24 since Oct 2006	AS11172	Business
201.163.149.0/24 since Apr 2013	AS11172	Business	1
201.163.151.0/24 since Feb 2026	AS11172	Business	17 5 always on
201.163.152.0/21 since Oct 2006	AS11172	Business	88 52 always on
201.163.152.0/24 since Feb 2026	AS11172	Business	47 35 always on
201.163.153.0/24 since Feb 2026	AS11172	Business	2
201.163.154.0/23 since Sep 2006	AS11172	Business	32 16 always on
201.163.154.0/24 since Mar 2026	AS11172	Business	19 10 always on
201.163.155.0/24 since Apr 2026	AS11172	Business	13 6 always on
201.163.156.0/24 since Apr 2026	AS11172	Business	2
201.163.157.0/24 since Apr 2026	AS11172	Business	3 1 always on
201.163.158.0/24 since Apr 2026	AS11172	Business	1
201.163.159.0/24 since Jul 2026	AS11172	Business	1
201.163.160.0/21 since Dec 2006	AS11172	Business	8
201.163.160.0/23 since Sep 2006	AS11172	Business	1
201.163.166.0/24 since Jul 2014	AS11172	Business
201.163.168.0/21 since May 2026	AS11172	Business	49 17 always on
201.163.168.0/24 since Oct 10, 2026	AS11172	Business	1
201.163.169.0/24 since Jun 2026	AS11172	Business	1
201.163.170.0/24 since Jun 2026	AS11172	Business	11 9 always on
201.163.171.0/24 since May 2026	AS11172	Business	3 2 always on
201.163.172.0/24 since May 2026	AS11172	Business	2
201.163.173.0/24 since May 2026	AS11172	Business
201.163.174.0/24 since May 2026	AS11172	Business	2
201.163.175.0/24 since May 2026	AS11172	Business	29 6 always on
201.163.176.0/21 since Dec 2006	AS11172	Business	10
201.163.176.0/23 since Oct 2006	AS11172	Business	3
201.163.178.0/23 since Oct 2006	AS11172	Business	2
201.163.178.0/24 since Mar 2014	AS11172	Business
201.163.180.0/23 since Oct 2006	AS11172	Business	3
201.163.182.0/24 since Mar 2014	AS11172	Business	1
201.163.183.0/24 since Jul 2014	AS11172	Business	1
201.163.184.0/21 since Dec 2006	AS11172	Business	14
201.163.184.0/24 since Apr 2006	AS11172	Business	2
201.163.185.0/24 since Jul 2006	AS11172	Business	1
201.163.187.0/24 since Jun 2013	AS11172	Business	2
201.163.188.0/24 since Jul 2013	AS11172	Business	2
201.163.189.0/24 since Aug 2013	AS11172	Business
201.163.192.0/21 since Dec 2006	AS11172	Business	10
201.163.192.0/24 since Oct 2011	AS11172	Business	1
201.163.194.0/24 since Oct 2014	AS11172	Business	1
201.163.197.0/24 since Jun 2019	AS11172	Business
201.163.200.0/21 since Feb 2007	AS11172	Business	20 8 always on
201.163.200.0/24 since Dec 2016	AS11172	Business	5
201.163.201.0/24 since Dec 2019	AS11172	Business	2
201.163.202.0/24 since Oct 2015	AS11172	Business
201.163.203.0/24 since Dec 2016	AS11172	Business	3
201.163.207.0/24 since Nov 6, 2026	AS11172	Unknown
201.163.208.0/20 since Feb 2007	AS11172	Business	44 7 always on
201.163.208.0/21 since May 2016	AS11172	Business	15
201.163.212.0/24 since Jun 2013	AS11172	Business
201.163.213.0/24 since Jul 2013	AS11172	Business
201.163.214.0/24 since Jul 2013	AS11172	Business	4
201.163.215.0/24 since Aug 2013	AS11172	Business	6
201.163.216.0/21 since May 2016	AS11172	Business	29 7 always on
201.163.220.0/24 since Apr 2025	AS11172	Business
201.163.223.0/24 since Jan 2025	AS11172	Business	2 1 always on
201.163.224.0/20 since Feb 2007	AS11172	Business	35 6 always on
201.163.224.0/21 since May 2016	AS11172	Business	24 4 always on
201.163.224.0/24 since Aug 2016	AS11172	Business	1
201.163.225.0/24 since Aug 2016	AS11172	Business	1 1 always on
201.163.226.0/24 since Aug 2016	AS11172	Business	1 1 always on
201.163.227.0/24 since Aug 2016	AS11172	Business	1 1 always on
201.163.228.0/24 since Aug 2016	AS11172	Business
201.163.232.0/21 since May 2016	AS11172	Business	11 2 always on
201.163.239.0/24 since May 2014	AS11172	Business	1
201.163.240.0/21 since Feb 2007	AS11172	Business	10 3 always on
201.163.242.0/23 since Mar 2011	AS11172	Business
201.163.244.0/23 since Mar 2011	AS11172	Business	1
201.163.246.0/23 since Mar 2011	AS11172	Business	3 1 always on
201.163.249.0/24 since Oct 2015	AS11172	Business
201.163.250.0/24 since Jun 2026	AS11172	Business
201.163.251.0/24 since Oct 2015	AS11172	Business	1
201.163.253.0/24 since Apr 2016	AS11172	Business
201.163.254.0/23 since Dec 2007	AS11172	Business
201.163.254.0/24 since Oct 2013	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
201.163.0.0/16	65,536	—	Alestra, S. de R.L. de C.V. (MX-ALES-LACNIC)	allocated	Jan 10, 2006	admcapacidadipaxtel@axtel.com.mx
└ 201.163.96.0/24	256	—	Assetel SA de CV (MX-ASCV78-LACNIC)	reallocated	Jul 2, 2021	cccasarrubias@hotmail.com
└ 201.163.121.0/24	256	—	Digital Comunitation (MX-DICO2-LACNIC)	reassigned	Nov 10, 2020	soporte@digitalags.net

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	64,768	99%	170
Internet provider	512	0.78%	2
Unknown	256	0.39%	1

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
201.163.0.0/16	AS6503	/24	LACNIC	Another network
201.163.0.0/16	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

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
201.163.248.0/24	AS11172	RADB	RED-ALESTRA-MX	MAINT-AS11172	Nov 13, 2023

201.163.0.0/16

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

Route objects inside

Registration for this announcement

Abuse contact