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Data as of Nov 8, 2026

37.251.240.0/21

No anonymizer space · no proxy exits in 30 days

Eurofiber Nederland BV

Announcement
this exact prefix
RPKI valid
Announced by
AS39686
Type
Internet provider
75% of it

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
37.251.240.0/212,048NL-EUROFIBER-20120418Eurofiber Nederland BV (ORG-SVS6-RIPE) · NLALLOCATED PAJan 23, 2024abuse@eurofiber.com
└ 37.251.240.0/24256DIA_NETunknownASSIGNED PAJun 16, 2026abuse@eurofiber.com
via NL-EUROFIBER-20120418
└ 37.251.241.0/24256DIA_NETunknownASSIGNED PAJun 16, 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
Internet provider1,53675%1
Business51225%2

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