MONDRIAAN-NET

Data as of 2026-10-18
BGP inherited
This organisation
Netblocks2 · 16,392 IPv4 addresses
Also registered under this name 4 netblocks across 3 separate records
Record ID253817539
RegistryRIPE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 5 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (2)

⬇ export CSV
CIDR Org name Registry Status Confidence
145.116.64.0/18 MONDRIAAN-NET RIPE LEGACY ● low
212.178.125.184/29 MONDRIAAN RIPE ASSIGNED PA ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (2 of 2)
No discrepancies found among checked blocks.
Routed via provider/NREN (1)

These blocks are cryptographically authorized for this organisation's national research & education network or transit provider — expected topology for an institution that routes through it, not a discrepancy.

145.116.64.0/18 /18 routed via AS1103 — SURF (SURF B.V.)

NIC Handles

DUMY-RIPE DUMY-RIPE SN-LIR-MNT SURF-AUTO-MNT ZIGGO-AUTOREG1