STICHTING_DE_PLAATSMAKER

BGP inherited

Cluster stats

Netblocks	6
All fragments	294 blocks across 64 clusters
Cluster ID	205088967
Registry	RIPE
Customers	find customers using this network →

Evidence & provenance ?

Attribution	BGP parent (inherited)
Shared handles	clustered on 4 shared RIR contact/maintainer handles
Registry names	1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON

6 0 netblocks since 2026-07-05

2026-07-05 peak 6 2026-07-06

IP Ranges (6)

⬇ export CSV

CIDR	Org name	Registry	Status	Confidence
195.35.209.8/29	STICHTING_DE_PLAATSMAKER	RIPE	ASSIGNED PA	● low
217.100.57.56/29	STICHTING_DE_PLAATSMAKER	RIPE	ASSIGNED PA	● low
217.100.57.80/29	STICHTING_DE_PLAATSMAKER	RIPE	ASSIGNED PA	● low
2001:41f0:41b3::/48	STICHTING_DE_PLAATSMAKER	RIPE	ASSIGNED	● low
2001:41f0:4280::/48	STICHTING_DE_PLAATSMAKER	RIPE	ASSIGNED	● low
2001:41f0:428d::/48	STICHTING_DE_PLAATSMAKER	RIPE	ASSIGNED	● low

Possibly related to this organisation

what's this?

Same name family

Separately-registered clusters whose names share “STICHTING DE” — often per-country or per-system registrations of the same brand, occasionally a different organisation sharing the name. Not counted in this organisation's own footprint.

STICHTING_DE_ZORGCIRKEL 32 blocks
STICHTING_DE_WEVER 26 blocks
STICHTING_DE_RIETHORST-STROMENLAND_HOLDI 22 blocks
STICHTING_DE_HAARDSTEE 19 blocks
STICHTING_DE_ZIJLEN 16 blocks
STICHTING_DE_HOVEN 12 blocks
STICHTING_DE_WAERDEN 12 blocks
STICHTING_DE_BLAUWE_LOPER 10 blocks

Combined view of all 64 name-family clusters →

Sub-allocations under carriers

IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own naming convention, not a direct registration.

SBD-NET-STICHTING-DE-HOOP via VitrumNet BV sub-allocation
Stichting-Eleos via Odido Netherlands B.V. sub-allocation
HERMAN_BROERENSTICHTING via Vodafone Libertel B.V. sub-allocation
STICHTING_KINDEROPVANG_GEMEENTE_WOUDRICHEM via Vodafone Libertel B.V. sub-allocation
STICHTING_ROEBIAZORG via Eurofiber Nederland BV sub-allocation
STICHTING_THUISZORG_HELPENDE_HAND via Vodafone Libertel B.V. sub-allocation
STICHTING_HUIS_VAN_DE_WERELD via Vodafone Libertel B.V. sub-allocation
Hartstichting via Vancis IP B.V. sub-allocation

Network trust

what's this?

RPKI hygiene: A how networks compare →

100.0% of checked blocks have valid RPKI ROA coverage (6 of 6)

No discrepancies found among checked blocks.

NIC Handles

CASTEL-MNT DUMY-RIPE DUMY-RIPE ZIGGO-AUTOREG1