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Data as of Nov 15, 2026

81.84.16.0/22

43 residential-proxy exits · 30 days

NOS Comunicacoes, S.A.

Announcement
81.84.0.0/18
RPKI valid
Announced by
AS2860
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
43
4.2% of its addresses · 30 days
Always-on exits
4
9.3% of its exits
Spread
4 of 4
/24s with at least one exit
Providers
68
selling exits here
Oct 16, 2026 – Nov 14, 2026

Exits seen per day

17K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
81.84.17.0/24213
81.84.18.0/24110
81.84.19.0/2417
81.84.16.0/24013

Proxy providers listing exits

  • 2Captcha
  • 2Extract
  • 711Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GloryCloud
  • GonzoProxy
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KocerRoxy
  • Kookey
  • LemonBright
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYSCRAPE
  • PrivateByte
  • PrivateProxy
  • Proxio
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyWing
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • Shifter
  • StrikeProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy
  • Webshare
  • ZENPROXY_PREMIUM

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
81.84.0.0/16
since May 2015
AS2860Residential2,610
162 always on
NOS Comunicacoes, S.A.

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
81.84.0.0/1665,536PT-NOS-20020522NOS Comunicacoes, S.A. (ORG-TPS1-RIPE) · PTALLOCATED PAMay 22, 2002abuse@nos.pt
└ 81.84.16.0/221,024NOSNOS Comunicacoes S.A.ASSIGNED PAJan 14, 2004abuse@nos.pt
via PT-NOS-20020522

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
Routing timeline

Covering aggregate above, the prefix's own history below

81.84.0.0/18

Routing history

Pattern
Stable
First seen
Aug 2011
Current origin since
May 2015 · 12 yr
Origin networks
2
Last change of origin
May 2015
Recorded history

History

Handoffs
1