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Data as of Nov 7, 2026

145.107.0.0/16

139 residential-proxy exits · 30 days

Surf B.V.

Announcement
this exact prefix
RPKI valid
Announced by
AS1103
Type
Business

Residential-proxy exits

Proxy exits
139
0.21% of its addresses · 30 days
Spread
65 of 256
/24s with at least one exit
Providers
29
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

1.8K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
145.107.192.0/2409
145.107.99.0/2406
145.107.90.0/2404
145.107.102.0/2404
145.107.235.0/2404
145.107.98.0/2404
145.107.49.0/2404
145.107.245.0/2404
145.107.93.0/2404
145.107.122.0/2403
145.107.103.0/2403
145.107.184.0/2403
145.107.125.0/2403
145.107.91.0/2403
145.107.92.0/2403
145.107.229.0/2403
145.107.237.0/2403
145.107.233.0/2403
145.107.247.0/2403
145.107.113.0/2403
145.107.246.0/2402
145.107.65.0/2402
145.107.249.0/2402
145.107.234.0/2402

Proxy providers listing exits

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

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
145.107.4.0/22
since Jul 2020
AS1104BusinessSurf B.V.
145.107.24.0/22
since Sep 2020
AS1103BusinessSurf B.V.

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
145.88.0.0 - 145.118.255.2552,031,616SURFNET-EARLY-REGISTRATIONSSurf B.V. (ORG-SB3-RIPE) · NLLEGACYNov 24, 2025cert@surfcert.nl
└ 145.107.0.0/221,024NIKHEF-NETunknownLEGACYOct 16, 2025cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.107.4.0/221,024NIKHEF-NETNIKHEFLEGACYOct 9, 2013cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.107.8.0/221,024SURFsara-NETSURFsaraLEGACYSep 10, 2020cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.107.12.0/221,024NIKHEF-NETunknownLEGACYApr 11, 2023cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.107.12.0/23512NIKHEF-HOUSING-PEERINGNET1unknownLEGACYApr 12, 2023security@nikhef.nl
└ 145.107.14.0/23512NIKHEF-HOUSING-PEERINGNET2unknownLEGACYApr 12, 2023security@nikhef.nl
└ 145.107.15.0/24256NIKHEF-HOUSING-PEERINGNET3unknownLEGACYApr 14, 2023security@nikhef.nl
└ 145.107.16.0/212,048RU-NETRadboud Universiteit Nijmegen (ORG-RU11-RIPE) · NLLEGACYOct 7, 2019cert@ru.nl
└ 145.107.24.0/221,024RU-NETRadboud Universiteit Nijmegen (ORG-RU11-RIPE) · NLLEGACYAug 4, 2020cert@ru.nl
└ 145.107.32.0/204,096UVTNETUniversiteit van Tilburg (UvT)LEGACYNov 25, 2019cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.107.48.0/212,048UVTNETUniversiteit van Tilburg (UvT)LEGACYMar 13, 2014cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.107.56.0/221,024SURFsara-NETSURFsaraLEGACYSep 10, 2020cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.107.64.0/1816,384UU-NETUniversiteit UtrechtLEGACYJun 25, 2012cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.107.128.0/198,192UU-NETUniversiteit UtrechtLEGACYAug 11, 2014cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.107.160.0/198,192RUL-NLLeiden UniversityLEGACYDec 2, 2013cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.107.192.0/198,192HKU-NETHogeschool voor de Kunsten UtrechtLEGACYOct 16, 2014cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.107.224.0/198,192OWGTILBURG-NETOnderwijsgroep TilburgLEGACYSep 11, 2014cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS

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