LAYER3 INTEL
Get started
Sign in
Data as of Nov 14, 2026

81.243.0.0/16

1 anonymizer address · <0.01% · VPN1,444 residential-proxy exits · 30 days

Proximus NV

Announcement
this exact prefix
RPKI valid
Announced by
AS5432
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
1,444
2.2% of its addresses · 30 days
Always-on exits
71
4.9% of its exits
Spread
221 of 256
/24s with at least one exit
Providers
132
selling exits here
Oct 15, 2026 – Nov 13, 2026

Exits seen per day

588K observations
  • VPN · anonymizer
  • Residential

/24s with the most always-on exits

/24Always-on exitsProxy exits
81.243.91.0/24213
81.243.19.0/24211
81.243.95.0/24210
81.243.194.0/24210
81.243.133.0/24210
81.243.135.0/24210
81.243.139.0/2429
81.243.99.0/2428
81.243.128.0/2427
81.243.116.0/2427
81.243.38.0/2426
81.243.219.0/24114
81.243.18.0/24113
81.243.93.0/24111
81.243.177.0/24111
81.243.129.0/24111
81.243.204.0/24111
81.243.56.0/24111
81.243.123.0/24110
81.243.44.0/24110
81.243.121.0/2419
81.243.31.0/2419
81.243.60.0/2419
81.243.65.0/2419

Proxy providers listing exits

  • 2Captcha
  • 2Extract
  • 711Proxy
  • 9Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EVOPROXY
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FLEETPROXY
  • FROXY
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HELODATA
  • HPROXY
  • HideProxy
  • IPCola
  • IPFly
  • IPMUSK
  • IPOasis
  • IPPeak
  • IPROCKET_BASIC
  • IPROCKET_PREMIUM
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LOKIPROXY
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • MoMoProxy
  • MrScraper
  • NSocks
  • NextProxy
  • NiuProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYFALL
  • PROXYLANE
  • PROXYON
  • PROXYSAVER
  • PROXYSCRAPE
  • PROXYWING_BASIC
  • PSBProxy
  • PYPROXY
  • PacketStream
  • PrivateByte
  • Proxies.fo
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • SPYDERPROXY_BASIC
  • SPYDERPROXY_PREMIUM
  • Shifter
  • StrikeProxy
  • SwiftProxy
  • TORCHPROXIES_BASIC
  • TORCHPROXIES_PREMIUM
  • TORCHPROXIES_X
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • Webshare
  • YumiProxy
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM
IPv4 market

Path

1 · Holder
Proximus NV
record created Oct 27, 2003
2 · Leased from
not leased
3 · Announced by
AS5432 Proximus NV
since Oct 2022 · 4.0 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 81.243.0.0/16/24s
VPN GateUniversity of Tsukuba
1<0.01%
1

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

81.243.0.0/16

From the registry to its use

  1. Oct 27, 2003
    Registry record
    Proximus NV
    ALLOCATED PA
    81.240.0.0/13
  2. May 9, 2005– today
    Announced
    AS5432 Proximus NV
    as part of 81.240.0.0/14
    81.240.0.0/14
  3. Sep 28, 2022
    Route object
    AS5432 Proximus NV
    RIPE route object for AS5432 Proximus NV, maintainer SKYNETBE-MNT
  4. Oct 31, 2022– today
    Announced
    AS5432 Proximus NV
    Internet provider
  5. today
    Used
    VPN Gate
    VPN

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
81.240.0.0/14
since May 2005
AS5432Residential6,451
317 always on
Proximus NV

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
81.240.0.0/13524,288BE-BELGACOM-20021129Proximus NV (ORG-BA4-RIPE) · BEALLOCATED PAOct 27, 2003abuse@proximus.com
└ 81.243.0.0/24256BE-SKYNET-20011108OfficeASSIGNED PAFeb 19, 2008abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.1.0/24256EtherAccessInternet Access via EthernetASSIGNED PAMay 13, 2008abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.2.0/24256HermanNetworkRedundant Management LANASSIGNED PAJan 21, 2010abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.3.0/24256BE-SKYNET-20011108E-LinkASSIGNED PAMar 18, 2005abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.4.0/221,024BE-SKYNET-20011108unknownASSIGNED PAMar 18, 2005abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.8.0/221,024BE-BELGACOM-ADSL1unknownASSIGNED PAMar 21, 2005abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.12.0/221,024BE-BELGACOM-ADSL1unknownASSIGNED PAMar 21, 2005abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.16.0/204,096BE-SKYNET-ADSL1unknownASSIGNED PAMar 18, 2005abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.32.0/204,096BE-SKYNET-ADSL1unknownASSIGNED PAMar 18, 2005abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.48.0/204,096BE-SKYNET-ADSL1unknownASSIGNED PAMar 18, 2005abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.64.0/204,096BE-SKYNET-ADSL1unknownASSIGNED PAMar 18, 2005abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.80.0/204,096BE-BELGACOM-ADSL1unknownASSIGNED PAMar 18, 2005abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.96.0/204,096BE-BELGACOM-ADSL1unknownASSIGNED PAMar 18, 2005abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.112.0/204,096BE-BELGACOM-ADSL1unknownASSIGNED PAMar 18, 2005abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.128.0/204,096BE-BELGACOM-ADSL1unknownASSIGNED PAMar 21, 2005abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.144.0/204,096BE-BELGACOM-ADSL1unknownASSIGNED PAMar 18, 2005abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.160.0/204,096BE-BELGACOM-ADSL1unknownASSIGNED PAMar 21, 2005abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.176.0/204,096BE-BELGACOM-ADSL1unknownASSIGNED PAMar 21, 2005abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.192.0/204,096BE-BELGACOM-ADSL1unknownASSIGNED PAMar 21, 2005abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.208.0/204,096BE-SKYNET-ADSL1unknownASSIGNED PAMar 18, 2005abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.224.0/204,096BE-SKYNET-ADSL1unknownASSIGNED PAMar 18, 2005abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.240.0/221,024BE-SKYNET-20011108unknownASSIGNED PAMar 18, 2005abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.244.0/221,024BE-SKYNET-20011108unknownASSIGNED PAMar 18, 2005abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.248.0/221,024BE-SKYNET-20011108unknownASSIGNED PAMar 18, 2005abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.252.0/24256BE-SKYNET-20011108unknownASSIGNED PAMar 18, 2005abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.253.0/24256BE-SKYNET-20011108SDSLASSIGNED PAMar 18, 2005abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.254.0/24256BE-SKYNET-20011108SDSLASSIGNED PAMar 18, 2005abuse@proximus.com
via BE-BELGACOM-20021129
└ 81.243.255.0/24256ETHAN-BBEthan BackboneASSIGNED PAAug 10, 2006abuse@proximus.com
via BE-BELGACOM-20021129

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

65,536 addresses
TypeAddressesShareRanges
Residential65,535>99%2
VPNanonymizer1<0.01%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Oct 2022
Current origin since
Oct 2022 · 4.0 yr
Origin networks
1