Heinrich-Heine-Universitaet Duesseldorf
BGP inherited
Cluster stats
Netblocks3
All fragments 6 blocks across 3 clusters
Cluster ID191891601
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 8 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (3)

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CIDR Org name Registry Status Confidence
2.57.1.0/24 Heinrich-Heine-Universitaet Duesseldorf RIPE ALLOCATED PA ● low
134.99.0.0/16 Heinrich-Heine-Universitaet Duesseldorf RIPE LEGACY ● low
2a12:eac0::/29 Heinrich-Heine-Universitaet Duesseldorf RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (3 of 3)
Possible discrepancies (3)

These blocks are registered to Heinrich-Heine-Universitaet Duesseldorf 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.

2a12:eac0::/29 /29 authorized for AS680 — Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
134.99.0.0/16 /16 authorized for AS680 — Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
2.57.1.0/24 /24 authorized for AS680 — Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

NIC Handles

AR67861-RIPE DFN-LIR-MNT DUMY-RIPE DUMY-RIPE ORG-HD120-RIPE RIPE-NCC-HM-MNT RIPE-NCC-LEGACY-MNT lir-de-hhu-1-MNT