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Data as of Nov 5, 2026

37.0.17.0/24

1 residential-proxy exit · 30 days

DDFR IT Infra & Security B.V.

Announcement
37.0.16.0/21
RPKI valid
Announced by
AS35467
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Always-on exits
1
100% of its exits
Providers
18
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

2.2K observations

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • B2Proxy
  • BirdProxies
  • BottingTools
  • CliProxy
  • FlashProxy
  • FloppyData
  • IPCola
  • IPFly
  • IPPeak
  • MoMoProxy
  • Novada
  • ProxyWing
  • RapidProxy
  • SwiftProxy
  • Thordata
  • ThunderProxy

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
37.0.16.0/212,048NL-DCF-20111207DDFR IT Infra & Security B.V. (ORG-DFB1-RIPE) · NLALLOCATED PADec 7, 2011info@ddfr.nl
└ 37.0.17.0/24256DDF-KN-KABELNOORD-21HFC ResidentialASSIGNED PAFeb 21, 2013info@ddfr.nl
via NL-DCF-20111207

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 37.0.16.0/21

Prefix
37.0.16.0/21
Announced by
AS35467 DDFR IT Infra & Security B.V.
Type
Residential
Proxy exits
7
Always-on exits
1
RPKI
RPKI valid
Netname
NL-DCF-20111207
Registrant
DDFR IT Infra & Security B.V.
RIR
RIPE NCC
Origin network

AS35467

NL
Name
DDFR IT Infra & Security B.V.
Type
Internet provider
Registered
Aug 12, 2005
Domain
ddfr.nl
Website
www.ddfr.nl
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed