Data as of Nov 3, 2026

217.181.76.0/22

Anonymizer · ISP proxy858 residential-proxy exits · 30 days

3xK Tech GmbH

Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
95 / 100 · Critical
Spamhaus DROP · Recently moved
Recent change
New origin Sep 28, 2026
from AS5650 Frontier Communications of America, Inc., after 1.1 years unannounced

Residential-proxy exits

Proxy exits
858
84% of its addresses · 30 days
Spread
4 of 4
/24s with at least one exit
Providers
21
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

9.4K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
217.181.76.0/240256
217.181.77.0/240229
217.181.79.0/240189
217.181.78.0/240184

Proxy providers listing exits

  • 2Captcha
  • Ake.net
  • AnyIP
  • BirdProxies
  • BottingTools
  • DataImpulse
  • FloppyData
  • Geonode
  • IPFly
  • InfiniteProxies
  • Kookey
  • Maskify
  • Novada
  • PSBProxy
  • Proxies.fo
  • ProxyRack
  • ProxyWing
  • PuraRoute
  • Thordata
  • ThunderProxy
  • VibeProxies
IPv4 market

Path

Announced by AS200373 since Sep 28, 2026 · 5 wk ago
1 · Holder
record created Feb 26, 2026
2 · Leased from
not leased
3 · Announced by
AS200373 3xK Tech GmbH
since Sep 28, 2026 · 5 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named

Lineage

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

217.181.76.0/22

From the registry to its use

  1. Dec 7, 2024– Mar 12, 2025
    Announced
    AS834 IPXO LLC
    Hosting
  2. Mar 13, 2025– Aug 15, 2025
    Announced
    AS5650 Frontier Communications of America, Inc.
    Internet provider
  3. Feb 26, 2026
    Registry record
    3xK Tech GmbH
    ALLOCATED PA
    217.181.64.0/19
  4. Sep 28, 2026– today
    Announced
    AS200373 3xK Tech GmbH
    Hosting

Network & registry

Origin network

AS200373

DE
Name
3xK Tech GmbH
Type
Hosting
Registered
Dec 20, 2022
Domain
3xktech.cloud
Website
3xktech.cloud
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
listed