LAYER3 INTEL
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Data as of Nov 5, 2026

137.56.0.0/16

33 residential-proxy exits · 30 days

Surf B.V. · space held by Universiteit van Tilburg

Announcement
this exact prefix
RPKI valid
Announced by
AS1103
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
33
0.05% of its addresses · 30 days
Spread
21 of 256
/24s with at least one exit
Providers
26
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

501 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
137.56.27.0/2405
137.56.36.0/2404
137.56.2.0/2403
137.56.56.0/2402
137.56.38.0/2402
137.56.37.0/2402
137.56.29.0/2401
137.56.4.0/2401
137.56.26.0/2401
137.56.14.0/2401
137.56.0.0/2401
137.56.33.0/2401
137.56.11.0/2401
137.56.15.0/2401
137.56.3.0/2401
137.56.39.0/2401
137.56.48.0/2401
137.56.1.0/2401
137.56.60.0/2401
137.56.62.0/2401
137.56.63.0/2401

Proxy providers listing exits

  • Ake.net
  • AnyIP
  • BottingTools
  • Byteful
  • CatProxies
  • EZProxies
  • EnigmaProxy
  • FastProxy
  • FloppyData
  • Geonode
  • HideProxy
  • IPFly
  • InfiniteProxies
  • LemonBright
  • LudaxProxy
  • NextProxy
  • NovaProxy
  • Oxylabs
  • ProxiesVision
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • RainProxy
  • Shifter
  • Thordata
  • VantageProxies

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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