LAYER3 INTEL
Get started
Sign in
Data as of Nov 4, 2026

151.249.192.0/18

6,630 residential-proxy exits · 30 days

ALFA TELECOM s.r.o.

Announcement
151.249.128.0/17
RPKI valid
Announced by
AS44546
Type
Mobile

Residential-proxy exits

Proxy exits
6,630
40% of its addresses · 30 days
Always-on exits
99
1.5% of its exits
Spread
48 of 64
/24s with at least one exit
Providers
106
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

347K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
151.249.247.0/2412216
151.249.245.0/2412199
151.249.235.0/248229
151.249.244.0/248209
151.249.238.0/247229
151.249.237.0/247228
151.249.232.0/247221
151.249.236.0/246233
151.249.234.0/246229
151.249.233.0/245233
151.249.246.0/244201
151.249.226.0/244170
151.249.229.0/242186
151.249.230.0/242179
151.249.228.0/242170
151.249.225.0/242167
151.249.239.0/242119
151.249.231.0/24284
151.249.227.0/241167
151.249.224.0/240164
151.249.215.0/240159
151.249.243.0/240157
151.249.213.0/240156
151.249.210.0/240153

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
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • Kookey
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NiuProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PacketStream
  • PrivateByte
  • Proxies.fo
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • 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
  • 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

PrefixOriginTypeProxy exitsHolderRPKI
151.249.192.0/22
since Feb 2024
AS42772MobileALFA TELECOM s.r.o.
151.249.196.0/22
since Feb 2024
AS42772MobileALFA TELECOM s.r.o.
151.249.200.0/21
since Nov 2021
AS42772MobileALFA TELECOM s.r.o.
151.249.208.0/21
since Nov 2024
AS42772Mobile1,213ALFA TELECOM s.r.o.
151.249.216.0/21
since Aug 2023
AS42772Mobile622ALFA TELECOM s.r.o.
151.249.224.0/21
since Mar 2021
AS42772Mobile1,287
15 always on
ALFA TELECOM s.r.o.
151.249.232.0/21
since Mar 2021
AS42772Mobile1,721
48 always on
ALFA TELECOM s.r.o.
151.249.240.0/22
since Nov 2024
AS42772Mobile608ALFA TELECOM s.r.o.
151.249.244.0/23
since Sep 2024
AS42772Mobile408
20 always on
ALFA TELECOM s.r.o.
151.249.244.0/24
since Sep 2024
AS42772Mobile209
8 always on
ALFA TELECOM s.r.o.
151.249.245.0/24
since Sep 2024
AS42772Mobile199
12 always on
ALFA TELECOM s.r.o.
151.249.246.0/23
since Sep 2024
AS42772Mobile417
16 always on
ALFA TELECOM s.r.o.
151.249.246.0/24
since Sep 2024
AS42772Mobile201
4 always on
ALFA TELECOM s.r.o.
151.249.247.0/24
since Sep 2024
AS42772Mobile216
12 always on
ALFA TELECOM s.r.o.
151.249.248.0/21
since Aug 2023
AS42772Mobile353ALFA TELECOM s.r.o.

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
151.249.128.0/1732,768CZ-ALFATELECOM-20120820ALFA TELECOM s.r.o. (ORG-ATS13-RIPE) · CZALLOCATED PAAug 20, 2012abuse@alfatelecom.cz
└ 151.249.192.0/1816,384A1-NETUnitary enterprise A1 (ORG-JMDC1-RIPE) · BYASSIGNED PAJul 7, 2014abuse@a1.by

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 151.249.128.0/17

Prefix
151.249.128.0/17
Announced by
AS44546 ALFA TELECOM s.r.o.
Type
Residential
Proxy exits
12,597
Always-on exits
186
RPKI
RPKI valid
Netname
CZ-ALFATELECOM-20120820
Registrant
ALFA TELECOM s.r.o.
RIR
RIPE NCC
Origin network

AS44546

CZ
Name
ALFA TELECOM s.r.o.
Type
Internet provider
Registered
Feb 5, 2008
Domain
alfatelecom.cz
Spamhaus ASN-DROP
not listed