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Data as of Nov 5, 2026

83.223.176.0/20

140 residential-proxy exits · 30 days

NOS Madeira Comunicacoes, S.A.

Announcement
83.223.160.0/19
RPKI valid
Announced by
AS15457
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
140
3.4% of its addresses · 30 days
Always-on exits
14
10% of its exits
Spread
16 of 16
/24s with at least one exit
Providers
90
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

37K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
83.223.189.0/2439
83.223.187.0/24212
83.223.177.0/2427
83.223.185.0/24116
83.223.190.0/24112
83.223.191.0/24111
83.223.183.0/24110
83.223.179.0/2418
83.223.182.0/2417
83.223.178.0/2416
83.223.184.0/2409
83.223.186.0/2408
83.223.176.0/2408
83.223.180.0/2407
83.223.181.0/2406
83.223.188.0/2404

Proxy providers listing exits

  • 2Captcha
  • 2Extract
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • FuseProxy
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • MoMoProxy
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PrivateByte
  • ProxiesVision
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • Shifter
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy
  • Webshare

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
83.223.160.0/198,192PT-CABOTVM-20040713NOS Madeira Comunicacoes, S.A. (ORG-CA30-RIPE) · PTALLOCATED PAJul 13, 2004abuse@cabotvm.pt
└ 83.223.176.0/204,096CABOTVMnos madeira comunicacoes s.aASSIGNED PAMar 23, 2006abuse@cabotvm.pt
via PT-CABOTVM-20040713

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

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 83.223.160.0/19

Prefix
83.223.160.0/19
Announced by
AS15457 NOS Madeira Comunicacoes, S.A.
Type
Residential
Proxy exits
262
Always-on exits
19
RPKI
RPKI valid
Netname
PT-CABOTVM-20040713
Registrant
NOS Madeira Comunicacoes, S.A.
RIR
RIPE NCC
Origin network

AS15457

PT
Name
NOS Madeira Comunicacoes, S.A.
Type
Internet provider
Registered
Jul 4, 2000
Domain
nos.pt
Industry
Media, Publishing, and Broadcasting
Spamhaus ASN-DROP
not listed