Architekturbuero
Registry
Cluster stats
Netblocks13
All fragments 35 blocks across 19 clusters
Cluster ID192019857
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

Footprint over time

2 weekly snapshots · JSON
13 0 netblocks since 2026-07-05
2026-07-05 peak 13 2026-07-06

IP Ranges (13)

⬇ export CSV
CIDR Org name Registry Status Confidence
81.223.41.48/29 Architekturbuero RIPE ASSIGNED PA ● low
81.223.221.136/30 Architekturbuero RIPE ASSIGNED PA ● low
83.64.103.216/29 Architekturbuero RIPE ASSIGNED PA ● low
83.64.133.16/29 Architekturbuero RIPE ASSIGNED PA ● low
83.64.211.224/28 Architekturbuero RIPE ASSIGNED PA ● low
83.65.134.224/28 Architekturbuero RIPE ASSIGNED PA ● low
83.65.252.232/29 Architekturbuero RIPE ASSIGNED PA ● low
85.125.27.184/29 Architekturbuero RIPE ASSIGNED PA ● low
85.125.163.56/29 Architekturbuero RIPE ASSIGNED PA ● low
85.126.72.152/29 Architekturbuero RIPE ASSIGNED PA ● low
85.126.247.120/29 Architekturbuero RIPE ASSIGNED PA ● low
91.118.211.200/30 ARCHITEKTURBUERO RIPE ASSIGNED PA ● low
212.17.82.80/29 Architekturbuero 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 (13 of 13)
No discrepancies found among checked blocks.

NIC Handles

DUMY-RIPE DUMY-RIPE PRIO-MNT