STEF Nederland B.V.

Data as of 2026-11-08

GLEIF verified

Complete entity footprint

2 linked clusters · 5 netblocks · 1,025 IPv4 addresses · 3 IPv6 prefixes

This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.

View the full entity page →

LEI

7245005FY7IS0CM20A28

Registered name

STEF Nederland B.V.

Jurisdiction

Ultimate parent

STEF

9695008BIKG0E486UL47

This organisation

Netblocks	4 · 1,024 IPv4 addresses
IPv6	3 prefixes (largest 2a06:1840::/29)
Record ID	264658202
Registry	BGP
Owner jurisdiction	NL
Customers	see who runs inside this network →

Evidence & provenance ?

Attribution	GLEIF legal-entity match
Legal identity	LEI 7245005FY7IS0CM20A28
Shared handles	clustered on 9 shared RIR contact/maintainer handles
Registry names	3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (4)

⬇ export CSV

CIDR	Org name	Registry	Status	Confidence
185.100.192.0/22	STEF Nederland B.V.	BGP	ANNOUNCED	● high
2a00:2381:c90e::/48	STEF-AND	RIPE	AGGREGATED-BY-LIR	● low
2a00:2381:c90e::/56	STEF-AND	RIPE	ASSIGNED	● low
2a06:1840::/29	STEF Nederland B.V.	RIPE	ALLOCATED-BY-RIR	● low

IPv6 ranges (3)

CIDR
2a06:1840::/29
2a00:2381:c90e::/48
2a00:2381:c90e::/56

Footprint over time

10 weekly snapshots · JSON

6 -2 netblocks since 2026-07-05

2026-07-05 peak 8 2026-09-20

Corporate group (2 confirmed entities)

+1 additional unconfirmed candidate not shown — full list (JSON)

STEF-ITALIA-SPA 1 blocks

Network trust

what's this?

RPKI hygiene: B how networks compare →

80.0% of checked blocks have valid RPKI ROA coverage (4 of 5)

Possible discrepancies (2)

These blocks are registered to STEF Nederland B.V. but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a00:2381:c90e::/48 /48	authorized for AS2856 — British Telecommunications Limited
2a00:2381:c90e::/56 /56	authorized for AS2856 — British Telecommunications Limited

NIC Handles

AS31433 BTNET-MNT DATAWEB-MNT DUMY-RIPE DUMY-RIPE ORG-BLHB1-RIPE RIPE-NCC-HM-MNT nl-bakkergroep-1-mnt nl-bakkergroep-1-mnt