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Data as of Nov 4, 2026

5.172.47.12/30

No anonymizer space · no proxy exits in 30 days

Fundaments B.V.

Announcement
5.172.40.0/21
RPKI valid
Announced by
AS20559
Type
Hosting
Risk
50 / 100 · Medium

Residential-proxy exits

Proxy exits
1
25% of its addresses · listed by providers
Always-on exits
1
100% of its exits
Providers
18
selling exits here

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • B2Proxy
  • BirdProxies
  • BottingTools
  • EZProxies
  • FlashProxy
  • FloppyData
  • IPFly
  • IPPeak
  • Kookey
  • MoMoProxy
  • Novada
  • ProxyWing
  • PuraRoute
  • RainProxy
  • Thordata
  • ThunderProxy

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
5.172.40.0/212,048NL-FUNDAMENTS-20120730Fundaments B.V. (ORG-FB55-RIPE) · NLALLOCATED PADec 17, 2019[email protected]
└ 5.172.47.12/304NDIX-Best4U-Media-WANunknownASSIGNED PAFeb 23, 2021[email protected]
via NL-FUNDAMENTS-20120730

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
Announced by

Covering announcement 5.172.40.0/21

Prefix
5.172.40.0/21
Announced by
AS20559 Fundaments B.V.
Type
Hosting
Proxy exits
1
Always-on exits
1
RPKI
RPKI valid
Netname
NL-FUNDAMENTS-20120730
Registrant
Fundaments B.V.
RIR
RIPE NCC
Origin network

AS20559

NL
Name
Fundaments B.V.
Type
Hosting
Registered
Aug 13, 2015
Domain
fundaments.nl
Website
www.fundaments.nl
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed