LAYER3 INTEL
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Data as of Nov 8, 2026

145.120.0.0/14

No anonymizer space

Surf B.V.

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

Residential-proxy exits

Proxy exits
138
0.05% of its addresses · listed by providers
Spread
32 of 1,024
/24s with at least one exit
Providers
30
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
145.120.201.0/24015
145.120.200.0/24015
145.120.195.0/2409
145.120.79.0/2407
145.120.239.0/2407
145.120.238.0/2407
145.120.213.0/2406
145.120.220.0/2406
145.120.217.0/2405
145.120.216.0/2405
145.120.146.0/2404
145.120.142.0/2404
145.120.143.0/2404
145.120.221.0/2404
145.120.194.0/2404
145.120.162.0/2404
145.120.151.0/2403
145.120.77.0/2403
145.120.203.0/2403
145.120.163.0/2403
145.120.205.0/2403
145.120.185.0/2403
145.120.147.0/2403
145.120.212.0/2402

Proxy providers listing exits

  • Ake.net
  • AnyIP
  • BottingTools
  • Byteful
  • CatProxies
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • FastProxy
  • FloppyData
  • Geonode
  • HideProxy
  • InfiniteProxies
  • LemonBright
  • LudaxProxy
  • NextProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • ProxiesVision
  • Proxiware
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • Proxying
  • RainProxy
  • Shifter
  • Thordata
  • VantageProxies

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
145.120.0.0/13524,288SURFNET-EARLY-REGISTRATIONSSurf B.V. (ORG-SB3-RIPE) · NLLEGACYNov 24, 2025cert@surfcert.nl
└ 145.120.0.0/212,048UU-NETUniversiteit UtrechtLEGACYDec 5, 2005cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.18.0/24256FONTYS-NETFontys HogeschoolLEGACYMay 18, 2020cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.24.0/212,048AHK-NETAmsterdamse Hogeschool voor de KunstenLEGACYMay 18, 2011cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.36.0/221,024RUG-NETRijksuniversiteit GroningenLEGACYMay 16, 2013cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.40.0/212,048ROCMN-NETROC Midden NederlandLEGACYFeb 20, 2013cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.48.0/204,096CLUSIUS-NETVonkLEGACYMar 24, 2014cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.66.0/2816MBOAMERSFOORT-NETMBO AmersfoortLEGACYMar 2, 2026cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.66.32/2816MBOUTRECHT-NETMBO UtrechtLEGACYSep 24, 2026cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.66.64/2664DESIGNACADEMY-NETDesign Academy EindhovenLEGACYNov 4, 2025cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.71.8/298MBOAMERSFOORT-NETMBO AmersfoortLEGACYMar 2, 2026cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.71.16/298MBOAMERSFOORT-NETMBO AmersfoortLEGACYMar 2, 2026cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.71.32/298MBOUTRECHT-NETMBO UtrechtLEGACYSep 24, 2026cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.71.40/298MBOUTRECHT-NETMBO UtrechtLEGACYSep 24, 2026cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.71.48/298MBOUTRECHT-NETMBO UtrechtLEGACYSep 24, 2026cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.72.0/2816MBOAMERSFOORT-NETMBO AmersfoortLEGACYMar 2, 2026cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.72.16/2816MBOAMERSFOORT-NETMBO AmersfoortLEGACYMar 2, 2026cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.72.32/2816MBOAMERSFOORT-NETMBO AmersfoortLEGACYMar 2, 2026cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.72.48/2816MBOAMERSFOORT-NETMBO AmersfoortLEGACYMar 2, 2026cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.72.64/2816MBOAMERSFOORT-NETMBO AmersfoortLEGACYMar 2, 2026cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.72.96/2816MBOUTRECHT-NETMBO UtrechtLEGACYSep 24, 2026cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.72.112/2816MBOUTRECHT-NETMBO UtrechtLEGACYSep 24, 2026cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.72.208/2816MBOUTRECHT-NETMBO UtrechtLEGACYSep 24, 2026cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.75.0/2816MBOAMERSFOORT-NETMBO AmersfoortLEGACYMar 2, 2026cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.75.96/2816MBOUTRECHT-NETMBO UtrechtLEGACYSep 24, 2026cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.75.112/2816SURF-NETSurf B.V.LEGACYNov 1, 2021cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.76.0/23512MBOAMERSFOORT-NETMBO AmersfoortLEGACYSep 18, 2017cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.78.0/23512MBOUTRECHT-NETMBO UtrechtLEGACYSep 18, 2017cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.90.0/23512Het-BakenHet Baken Almere servicesLEGACYSep 18, 2017cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.120.128.0/1732,768ROCMN-NETROC Midden NederlandLEGACYAug 23, 2007cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.121.0.0/1665,536SURFNET-BLOCKB117SURFnet bvLEGACYSep 9, 2003cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.121.0.0/1732,768VUMC-LANVUmcLEGACYDec 17, 2013cert@surfcert.nl
via SURFNET-BLOCKB117
└ 145.121.128.0/1732,768VUMC-LANVUmcLEGACYDec 19, 2013cert@surfcert.nl
via SURFNET-BLOCKB117
└ 145.122.0.0/1665,536RU-NETRadboud Universiteit Nijmegen (ORG-RU11-RIPE) · NLLEGACYSep 9, 2003cert@ru.nl
└ 145.123.0.0/1665,536SURFNET-BLOCKB119SURFnet bvLEGACYSep 9, 2003cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.123.123.0/24256SURFNTP-NETSURF NW NTP (int. cust)LEGACYOct 1, 2026cert@surfcert.nl
via SURFNET-BLOCKB119

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
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