STICHTING_OPENBAAR_PRIMAIR_ONDERWIJS_IJMOND

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks8
IPv6 4 prefixes (largest 2001:41f0:367a::/48)
All fragments 140 blocks across 18 clusters
Cluster ID213238011
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 3 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
8 0 netblocks since 2026-07-05
2026-07-05 peak 8 2026-07-26

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
213.125.207.208/29 STICHTING_OPENBAAR_PRIMAIR_ONDERWIJS_IJMOND RIPE ASSIGNED PA ● low
213.125.215.104/29 STICHTING_OPENBAAR_PRIMAIR_ONDERWIJS_IJMOND RIPE ASSIGNED PA ● low
217.100.35.48/29 STICHTING_OPENBAAR_PRIMAIR_ONDERWIJS_IJMOND RIPE ASSIGNED PA ● low
217.100.98.144/29 STICHTING_OPENBAAR_PRIMAIR_ONDERWIJS_IJMOND RIPE ASSIGNED PA ● low
2001:41f0:367a::/48 STICHTING_OPENBAAR_PRIMAIR_ONDERWIJS_IJMOND RIPE ASSIGNED ● low
2001:41f0:524a::/48 STICHTING_OPENBAAR_PRIMAIR_ONDERWIJS_IJMOND RIPE ASSIGNED ● low
2001:41f0:52a7::/48 STICHTING_OPENBAAR_PRIMAIR_ONDERWIJS_IJMOND RIPE ASSIGNED ● low
2001:41f0:5515::/48 STICHTING_OPENBAAR_PRIMAIR_ONDERWIJS_IJMOND RIPE ASSIGNED ● low

IPv6 ranges (4)

CIDR
2001:41f0:367a::/48
2001:41f0:524a::/48
2001:41f0:52a7::/48
2001:41f0:5515::/48

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (8 of 8)
No discrepancies found among checked blocks.

NIC Handles

DUMY-RIPE DUMY-RIPE ZIGGO-AUTOREG1