CBizz B.V.

Data as of 2026-09-06

BGP inherited

This organisation

Netblocks	4 · 1,540 IPv4 addresses
Record ID	236122687
Registry	RIPE
Customers	see who runs inside this network →

Evidence & provenance ?

Attribution	BGP parent (inherited)
Shared handles	clustered on 5 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 (4)

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CIDR	Org name	Registry	Status	Confidence
185.34.168.0/23	CBizz B.V.	RIPE	ASSIGNED PA	● high
185.34.170.0/23	CBizz B.V.	RIPE	ASSIGNED PA	● high
89.184.170.12/30	CBIZZ-BGP1	RIPE	ASSIGNED PA	● low
109.109.120.0/23	CBIZZ-Hosting	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 (4 of 4)

Possible discrepancies (3)

These blocks are registered to CBizz B.V. 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.

185.34.168.0/23 /23	authorized for AS30925 — DELTA Fiber Nederland B.V.
185.34.170.0/23 /23	authorized for AS30925 — DELTA Fiber Nederland B.V.
109.109.120.0/23 /23	authorized for AS30925 — DELTA Fiber Nederland B.V.

NIC Handles

CBIZZ-MNT DUMY-RIPE DUMY-RIPE ORG-TBHS1-RIPE REDHOSTING-MNT