Circle B B.V.
Cluster stats
| Netblocks | 11 |
| All fragments | 15 blocks across 2 clusters |
| Cluster ID | 191607255 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 10 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (11)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 45.134.176.0/23 | Circle B B.V. | BGP | ANNOUNCED | ● high |
| 45.134.178.0/23 | Circle B B.V. | BGP | ANNOUNCED | ● high |
| 91.199.227.0/24 | Circle B B.V. | BGP | ANNOUNCED | ● high |
| 185.125.242.0/24 | Circle B B.V. | BGP | ANNOUNCED | ● high |
| 2001:678:348::/48 | Circle B B.V. | BGP | ANNOUNCED | ● high |
| 2a13:acc0::/32 | Circle B B.V. | BGP | ANNOUNCED | ● high |
| 45.134.176.0/22 | Circle B B.V. | RIPE | ALLOCATED PA | ● low |
| 91.199.227.0/24 | Circle B B.V. | RIPE | ALLOCATED PA | ● low |
| 185.125.242.0/24 | Circle B B.V. | RIPE | ALLOCATED PA | ● low |
| 2001:678:348::/48 | Circle B B.V. | RIPE | ASSIGNED PI | ● low |
| 2a13:acc0::/29 | Circle B B.V. | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
81.8%
of checked blocks have valid RPKI ROA coverage
(9 of 11)
No discrepancies found among checked blocks.
NIC Handles
AS43861
DUMY-RIPE
DUMY-RIPE
ORG-CBB4-RIPE
RIPE-NCC-END-MNT
RIPE-NCC-HM-MNT
lir-nl-circleb-1-MNT
lir-nl-circleb-1-MNT
nl-circleb-mnt
nl-circleb-mnt