Circular Informationssysteme GmbH
LEI
3912001IPCVASALNPW48
Registered name
Circular Informationssysteme GmbH
Jurisdiction
DE
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks13
All fragments 25 blocks across 7 clusters
Cluster ID191605472
RegistryBGP
Owner jurisdictionDE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Legal identityLEI 3912001IPCVASALNPW48
Shared handles clustered on 9 shared RIR contact/maintainer handles
Registry names 3 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
212.86.160.0/20 Circular Informationssysteme GmbH BGP ANNOUNCED ● high
212.86.180.0/22 Circular Informationssysteme GmbH BGP ANNOUNCED ● high
212.86.188.0/22 Circular Informationssysteme GmbH BGP ANNOUNCED ● high
213.153.64.0/22 Circular Informationssysteme GmbH BGP ANNOUNCED ● high
213.153.72.0/22 Circular Informationssysteme GmbH BGP ANNOUNCED ● high
2a00:1180::/32 Circular Informationssysteme GmbH BGP ANNOUNCED ● high
62.134.75.232/29 CIRCULAR_INFORMATIONSSYSTEME_GMBH RIPE ASSIGNED PA ● low
212.86.160.0/20 Circular Informationssysteme GmbH RIPE ALLOCATED PA ● low
212.86.180.0/22 Circular Informationssysteme GmbH RIPE ALLOCATED PA ● low
212.86.188.0/22 Circular Informationssysteme GmbH RIPE ALLOCATED PA ● low
213.153.64.0/22 Circular Informationssysteme GmbH RIPE ALLOCATED PA ● low
213.153.72.0/22 Circular Informationssysteme GmbH RIPE ALLOCATED PA ● low
2a00:1180::/32 Circular Informationssysteme GmbH 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 (13 of 13)
No discrepancies found among checked blocks.

NIC Handles

AS15518 CIRCULAR-NET CIRCULAR-NOC CIRCULAR-NOC DUMY-RIPE DUMY-RIPE ORG-cIG1-RIPE RIPE-NCC-HM-MNT SD-BTGIA