NET DE KLOCKNER SHARED GmbH
NET-DE-KLOCKNER-SHARED-GmbH
Registry
Cluster stats
Netblocks3
All fragments 30 blocks across 2 clusters
Cluster ID194221283
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution Registry record
Shared handles clustered on 3 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (3)

⬇ export CSV
CIDR Org name Registry Status Confidence
212.121.146.128/29 NET-DE-KLOCKNER-SHARED-GmbH RIPE ASSIGNED PA ● low
2001:920:1889:700::/56 NET-DE-KLOCKNER-SHARED RIPE ASSIGNED ● low
2001:920:18d5:800::/56 NET-DE-KLOCKNER-SHARED-GmbH RIPE ASSIGNED ● 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 (2)

These blocks are registered to NET DE KLOCKNER SHARED GmbH 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.

2001:920:1889:700::/56 /56 authorized for AS8220 — COLT Technology Services Group Limited
2001:920:18d5:800::/56 /56 authorized for AS8220 — COLT Technology Services Group Limited

NIC Handles

DE-COLT-MNT DUMY-RIPE DUMY-RIPE