Data as of Nov 5, 2026

208.85.9.0/24

Anonymizer · Datacenter proxy256 residential-proxy exits · 30 days

Castro Telecom LLC

Announcement
No RPKI
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
Proxy exits nearby

Residential-proxy exits

Proxy exits
256
100% of its addresses · 30 days
Always-on exits
135
53% of its exits
Providers
24
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

123K observations

Proxy providers listing exits

  • Ake.net
  • BottingTools
  • Byteful
  • CatProxies
  • DataImpulse
  • Datarama
  • FuseProxy
  • Geonode
  • GoProxies
  • IPRoyal
  • InfiniteProxies
  • KocerRoxy
  • NextProxy
  • PacketStream
  • PrivateByte
  • Proxmint
  • Proxy4U
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxying
  • Q2IP
  • ThunderProxy
  • WealthProxies
IPv4 market

Path

1 · Holder
record created Dec 20, 2024
2 · Leased from
not leased
3 · Announced by
AS19577 Castro Telecom LLC
since Sep 2025 · 13 mo ago
4 · Use
Proxy providersnamed Castro Telecom
Datacenter proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 208.85.9.0/24/24s
Castro Telecom
256100%
1

Network & registry

Announced by

Covering announcement 208.85.8.0/22

Prefix
208.85.8.0/22
Announced by
AS19577 Castro Telecom LLC
Type
Datacenter proxy
Anonymizer addresses
768 addresses · 75%
Operator
Proxy providersoperated by Castro Telecom
Proxy exits
960
Always-on exits
665
RPKI
No RPKI
Netname
FEMBOY-ENTERPRISES
Registrant
Castro Telecom LLC
RIR
ARIN
Origin network

AS19577

US
Name
Castro Telecom LLC
Type
Hosting
Registered
Jun 14, 2024
Domain
ulisboa.pt
Website
tecnico.ulisboa.pt
Industry
Software Development
Spamhaus ASN-DROP
not listed