NET DE Datagroup Operations GmbH
NET-DE-Datagroup-Operations-GmbH
Cluster stats
Netblocks2
All fragments 43 blocks across 15 clusters
Cluster ID192922941
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
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

IP Ranges (2)

⬇ export CSV
CIDR Org name Registry Status Confidence
57.133.68.136/29 NET-DE-Datagroup-Operations-GmbH RIPE LEGACY ● low
2001:920:180a:2200::/56 NET-DE-Datagroup-Operations-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 (2 of 2)
Possible discrepancies (1)

These blocks are registered to NET DE Datagroup Operations 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.

2001:920:180a:2200::/56 /56 authorized for AS8220 — COLT Technology Services Group Limited

NIC Handles

DE-COLT-MNT DUMY-RIPE DUMY-RIPE