STICHTING_OPENBAAR_PRIMAIR_ONDERWIJS_IJM

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks6
IPv6 3 prefixes (largest 2001:41f0:51fb::/48)
All fragments 140 blocks across 18 clusters
Cluster ID213330123
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

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

IP Ranges (6)

⬇ export CSV
CIDR Org name Registry Status Confidence
213.125.96.176/29 STICHTING_OPENBAAR_PRIMAIR_ONDERWIJS_IJM RIPE ASSIGNED PA ● low
213.125.214.16/29 STICHTING_OPENBAAR_PRIMAIR_ONDERWIJS_IJM RIPE ASSIGNED PA ● low
217.100.214.192/29 STICHTING_OPENBAAR_PRIMAIR_ONDERWIJS_IJM RIPE ASSIGNED PA ● low
2001:41f0:51fb::/48 STICHTING_OPENBAAR_PRIMAIR_ONDERWIJS_IJM RIPE ASSIGNED ● low
2001:41f0:5639::/48 STICHTING_OPENBAAR_PRIMAIR_ONDERWIJS_IJM RIPE ASSIGNED ● low
2001:41f0:6752::/48 STICHTING_OPENBAAR_PRIMAIR_ONDERWIJS_IJM RIPE ASSIGNED ● low

IPv6 ranges (3)

CIDR
2001:41f0:51fb::/48
2001:41f0:5639::/48
2001:41f0:6752::/48

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

DUMY-RIPE DUMY-RIPE ZIGGO-AUTOREG1