Circular Informationssysteme GmbH
Data as of 2026-09-27
GLEIF verified
LEI
3912001IPCVASALNPW48
Registered name
Circular Informationssysteme GmbH
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 7 · 8,200 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a00:1180::/32) |
| Registered in | Germany (10) · United Kingdom (1) |
| Record ID | 245722110 |
| Registry | BGP |
| Owner jurisdiction | DE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 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 · report an issue | |
IP Ranges (7)
⬇ 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 |
IPv6 ranges (1)
| CIDR |
|---|
| 2a00:1180::/32 |
Footprint over time
14 weekly snapshots · JSON
13
0 netblocks since 2026-07-05
2026-07-05
peak 13
2026-09-27
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