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Data as of Nov 9, 2026

37.251.200.0/21

3 residential-proxy exits · 30 days

Eurofiber Nederland BV

Announcement
this exact prefix
RPKI valid
Announced by
AS39686
Type
Business
89% of it

Residential-proxy exits

Proxy exits
3
0.15% of its addresses · 30 days
Spread
3 of 8
/24s with at least one exit
Providers
3
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

6 observations
  • Business
  • Internet provider

/24s with the most always-on exits

/24Always-on exitsProxy exits
37.251.200.0/2401
37.251.202.0/2401
37.251.204.0/2401

Proxy providers listing exits

  • AnyIP
  • LemonBright
  • VitalExclusive

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
37.251.200.0/212,048NL-EUROFIBER-20120418Eurofiber Nederland BV (ORG-SVS6-RIPE) · NLALLOCATED PAJan 23, 2024abuse@eurofiber.com
└ 37.251.200.0/2732EuropeanAnti-FraudOffice_NETEuropean Anti-Fraud Office (OLAF) (ORG-EAO2-RIPE) · BEASSIGNED PAJan 15, 2026abuse@eurofiber.com
└ 37.251.200.32/2732EuropeanAnti-FraudOffice_NETEuropean Anti-Fraud Office (OLAF) (ORG-EAO2-RIPE) · BEASSIGNED PAFeb 4, 2026abuse@eurofiber.com
└ 37.251.200.64/2732CleaningMastersNV_NETunknownASSIGNED PAFeb 12, 2026abuse@eurofiber.com
via NL-EUROFIBER-20120418
└ 37.251.200.96/2732AtosBelgiumBV_NETunknownASSIGNED PAApr 8, 2026abuse@eurofiber.com
via NL-EUROFIBER-20120418
└ 37.251.200.160/2732CooleyLLP_NETunknownASSIGNED PAJul 13, 2026abuse@eurofiber.com
via NL-EUROFIBER-20120418
└ 37.251.201.0/24256DIA_NETunknownASSIGNED PANov 21, 2025abuse@eurofiber.com
via NL-EUROFIBER-20120418
└ 37.251.202.0/24256DIA_NETunknownASSIGNED PANov 21, 2025abuse@eurofiber.com
via NL-EUROFIBER-20120418
└ 37.251.203.0/24256DIA_NETunknownASSIGNED PAFeb 2, 2026abuse@eurofiber.com
via NL-EUROFIBER-20120418
└ 37.251.204.0/2816EUROFIBER-CUSTOMERunknownASSIGNED PAMar 3, 2026abuse@eurofiber.com
via NL-EUROFIBER-20120418
└ 37.251.204.16/2816EuropeanCommissionDGCommunications_NETunknownASSIGNED PAMar 10, 2026abuse@eurofiber.com
via NL-EUROFIBER-20120418
└ 37.251.204.48/2816DeloitteBelgium_NETunknownASSIGNED PAMay 26, 2026abuse@eurofiber.com
via NL-EUROFIBER-20120418
└ 37.251.204.80/2816AxonSA_NETunknownASSIGNED PAAug 5, 2026abuse@eurofiber.com
via NL-EUROFIBER-20120418
└ 37.251.204.96/2816TechnologyWithinEuropeBV_NETunknownASSIGNED PAJul 17, 2026abuse@eurofiber.com
via NL-EUROFIBER-20120418
└ 37.251.204.112/2816CleaningMastersNV_NETunknownASSIGNED PAAug 5, 2026abuse@eurofiber.com
via NL-EUROFIBER-20120418
└ 37.251.204.128/2816EUROFIBER-CUSTOMERunknownASSIGNED PASep 8, 2026abuse@eurofiber.com
via NL-EUROFIBER-20120418
└ 37.251.204.160/2816EuroglasBaseGlasLommel_NETunknownASSIGNED PAOct 12, 2026abuse@eurofiber.com
via NL-EUROFIBER-20120418
└ 37.251.204.176/2816KBCGlobalServicesNv_NETunknownASSIGNED PAOct 13, 2026abuse@eurofiber.com
via NL-EUROFIBER-20120418
└ 37.251.204.192/2816SADAPSBARDAHLADDITIVESandLUBRICANTS_NETunknownASSIGNED PAOct 19, 2026abuse@eurofiber.com
via NL-EUROFIBER-20120418
└ 37.251.205.0/24256DIA_NETunknownASSIGNED PAMar 2, 2026abuse@eurofiber.com
via NL-EUROFIBER-20120418
└ 37.251.206.0/24256DIA_NETunknownASSIGNED PAApr 24, 2026abuse@eurofiber.com
via NL-EUROFIBER-20120418
└ 37.251.207.0/24256DIA_NETunknownASSIGNED PAMay 4, 2026abuse@eurofiber.com
via NL-EUROFIBER-20120418

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Business1,82489%19
Internet provider22411%7

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS39686

NL
Name
Eurofiber Nederland BV
Type
Internet provider
Registered
Mar 6, 2015
Domain
eurofiber.com
Website
www.eurofiber.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed