Stichting Sterk Regionaal Onderwijs

Data as of 2026-08-16
GLEIF verified
LEI
724500VAOHPT60E48T18
Registered name
Stichting Sterk Regionaal Onderwijs
Jurisdiction
NL
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks2
IPv6 2 prefixes (largest 2001:678:5b4::/48)
All fragments 10 blocks across 2 clusters
Cluster ID224289075
RegistryRIPE
Owner jurisdictionNL
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 724500VAOHPT60E48T18
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (2)

⬇ export CSV
CIDR Org name Registry Status Confidence
2001:678:5b4::/48 Stichting Sterk Regionaal Onderwijs RIPE ASSIGNED PI ● high
2001:678:880::/48 Stichting Sterk Regionaal Onderwijs RIPE ASSIGNED PI ● high

IPv6 ranges (2)

CIDR
2001:678:5b4::/48
2001:678:880::/48

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (2 of 2)
Possible discrepancies (2)

These blocks are registered to Stichting Sterk Regionaal Onderwijs 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.

2001:678:880::/48 /48 authorized for AS35332 — DataWeb B.V.
2001:678:5b4::/48 /48 authorized for AS35332 — DataWeb B.V.

NIC Handles

AVW-USC-MNT DATAWEB-MNT DUMY-RIPE DUMY-RIPE ORG-SVVO1-RIPE RIPE-NCC-END-MNT SVVO-UDEN-MNT