Data as of Nov 7, 2026

81.172.80.0/21

3 residential-proxy exits · 30 days

Quattre Internet SL

Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
3
0.15% of its addresses · 30 days
Spread
2 of 8
/24s with at least one exit
Providers
9
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

23 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
81.172.80.0/2402
81.172.82.0/2401

Proxy providers listing exits

  • 711Proxy
  • BottingTools
  • EZProxies
  • FastProxy
  • IPFly
  • IPPeak
  • LemonBright
  • PuraRoute
  • RainProxy

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
81.172.80.0/212,048ES-QUATTRE-20030114Quattre Internet SL (ORG-QIS3-RIPE) · ESALLOCATED PANov 5, 2025info@quattre.com
└ 81.172.80.0/221,024QUATTREunknownASSIGNED PANov 5, 2025info@quattre.com
via ES-QUATTRE-20030114
└ 81.172.84.0/221,024QUATTREunknownASSIGNED PANov 5, 2025info@quattre.com
via ES-QUATTRE-20030114

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

Origin network

AS198760

ES
Name
Quattre Internet SL
Type
Internet provider
Registered
May 3, 2012
Domain
quattre.com
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed