Realtime Register B.V.

Cluster stats

Netblocks	2
All fragments	23 blocks across 17 clusters
Cluster ID	192768097
Registry	RIPE
Customers	find customers using this network →

Evidence & provenance ?

Attribution	unresolved
Shared handles	clustered on 5 shared RIR contact/maintainer handles
Registry names	1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (2)

⬇ export CSV

CIDR	Org name	Registry	Status	Confidence
2.57.56.0/24	Realtime Register B.V.	RIPE	ASSIGNED PA	● high
2001:678:c50::/48	Realtime Register B.V.	RIPE	ASSIGNED PI	● high

Network trust

what's this?

RPKI hygiene: A how networks compare →

100.0% of checked blocks have valid RPKI ROA coverage (2 of 2)

Possible discrepancies (2)

These blocks are registered to Realtime Register 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.

2001:678:c50::/48 /48	authorized for AS25151 — Cyso Group B.V.
2.57.56.0/24 /24	authorized for AS25151 — Cyso Group B.V.

NIC Handles

CLDIN-MNT DUMY-RIPE DUMY-RIPE ORG-RRB5-RIPE RIPE-NCC-END-MNT