Data as of Nov 6, 2026

139.63.0.0/16

23 residential-proxy exits · 30 days

Surf B.V. · space held by Dutch organization for applied scientific research

Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
23
0.04% of its addresses · 30 days
Spread
7 of 256
/24s with at least one exit
Providers
20
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

284 observations

/24s with the most always-on exits

Proxy providers listing exits

  • 9Proxy
  • Ake.net
  • BottingTools
  • Byteful
  • CatProxies
  • EnigmaProxy
  • FastProxy
  • FloppyData
  • Geonode
  • LemonBright
  • NovaProxy
  • Oxylabs
  • ProxiesVision
  • ProxyEmpire
  • ProxyGeo
  • Proxying
  • RealProxy
  • ResiProxies
  • Thordata
  • VantageProxies

Network & registry

Origin network

AS1103

NL
Name
Surf B.V.
Type
Education
Registered
Sep 1, 1993
Domain
surf.nl
Website
www.surf.nl/en
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed