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Data as of Nov 6, 2026

145.109.0.0/17

35 residential-proxy exits · 30 days

Universiteit van Amsterdam Amsterdam The Netherlands · space held by Surf B.V.

Announcement
this exact prefix
RPKI valid
Announced by
AS1124
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
35
0.11% of its addresses · 30 days
Spread
27 of 128
/24s with at least one exit
Providers
21
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

274 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
145.109.62.0/2403
145.109.15.0/2402
145.109.56.0/2402
145.109.33.0/2402
145.109.12.0/2402
145.109.29.0/2402
145.109.24.0/2402
145.109.14.0/2401
145.109.55.0/2401
145.109.20.0/2401
145.109.21.0/2401
145.109.0.0/2401
145.109.13.0/2401
145.109.10.0/2401
145.109.36.0/2401
145.109.40.0/2401
145.109.17.0/2401
145.109.6.0/2401
145.109.59.0/2401
145.109.3.0/2401
145.109.82.0/2401
145.109.87.0/2401
145.109.89.0/2401
145.109.101.0/2401

Proxy providers listing exits

  • Ake.net
  • AnyIP
  • BottingTools
  • Byteful
  • CatProxies
  • Decodo
  • EZProxies
  • EnigmaProxy
  • FastProxy
  • FloppyData
  • Geonode
  • HideProxy
  • InfiniteProxies
  • LemonBright
  • NextProxy
  • NovaProxy
  • Oxylabs
  • ProxiesVision
  • ProxyEmpire
  • ProxyGeo
  • 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
145.88.0.0 - 145.118.255.2552,031,616SURFNET-EARLY-REGISTRATIONSSurf B.V. (ORG-SB3-RIPE) · NLLEGACYNov 24, 2025cert@surfcert.nl
└ 145.109.0.0/1665,536HVA-NETHogeschool van AmsterdamLEGACYOct 21, 2026cert@surfcert.nl
via SURFNET-EARLY-REGISTRATIONS
└ 145.109.0.0/1732,768UVANETUniversiteit van AmsterdamLEGACYMay 3, 2016cert@surfcert.nl
via HVA-NET

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
IPv4 market

Holder

Holder in the market →
Organization
Surf B.V.
Handle
ORG-SB3-RIPE
Range
145.88.0.0 - 145.118.255.255
Registration type
LEGACY
Record created
Nov 24, 2025
Legacy
yes
Origin network

AS1124

EU
Name
Universiteit van Amsterdam Amsterdam The Netherlands
Type
Education
Registered
Sep 1, 1993
Domain
uva.nl
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed