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Data as of Nov 13, 2026

81.172.80.0/22

3 residential-proxy exits · 30 days

Quattre Internet SL

Announcement
81.172.80.0/21
RPKI valid
Announced by
AS198760
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
3
0.29% of its addresses · 30 days
Spread
2 of 4
/24s with at least one exit
Providers
6
selling exits here
Oct 14, 2026 – Nov 12, 2026

Exits seen per day

29 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

  • FastProxy
  • LemonBright
  • Proxiware
  • RainProxy
  • Shifter
  • ThunderProxy

Registrations in this block

The registry's network records over this block, widest first, each 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

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

Who has announced 81.172.80.0/21

81.172.80.0/21

Routing history

Pattern
Stable
First seen
Dec 2025
Current origin since
Dec 2025 · 11 mo
Origin networks
1