ZZ-OPENFACTORY-20200304

Handle

Cluster stats

Netblocks	8
All fragments	13 blocks across 5 clusters
Cluster ID	211570599
Registry	RIPE
Customers	find customers using this network →

Evidence & provenance ?

Attribution	RIR handle
Shared handles	clustered on 3 shared RIR contact/maintainer handles
Registry names	1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON

8 0 netblocks since 2026-07-05

2026-07-05 peak 8 2026-07-19

IP Ranges (8)

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CIDR	Org name	Registry	Status	Confidence
2a01:20a::/31	ZZ-OPENFACTORY-20200304	RIPE	ALLOCATED-BY-LIR	● low
2a01:20a::/32	ZZ-OPENFACTORY-20200304	RIPE	ALLOCATED-BY-LIR	● low
2a01:20b::/33	ZZ-OPENFACTORY-20200304	RIPE	ALLOCATED-BY-LIR	● low
2a01:20b:8000::/33	ZZ-OPENFACTORY-20200304	RIPE	ALLOCATED-BY-LIR	● low
2a01:20c::/31	ZZ-OPENFACTORY-20200304	RIPE	ALLOCATED-BY-LIR	● low
2a01:20c::/32	ZZ-OPENFACTORY-20200304	RIPE	ALLOCATED-BY-LIR	● low
2a01:20d::/33	ZZ-OPENFACTORY-20200304	RIPE	ALLOCATED-BY-LIR	● low
2a01:20d:8000::/33	ZZ-OPENFACTORY-20200304	RIPE	ALLOCATED-BY-LIR	● low

Possibly related to this organisation

what's this?

Same name family

Separately-registered clusters whose names share “ZZ OPENFACTORY” — often per-country or per-system registrations of the same brand, occasionally a different organisation sharing the name. Not counted in this organisation's own footprint.

Sub-allocations under carriers

IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own naming convention, not a direct registration.

Openfactory Lns via Cyberlink AG sub-allocation
Openfactory Peering via Cyberlink AG sub-allocation
Openfactory 20220422 via Openfactory GmbH sub-allocation
OPENFACTORY-TRANSIT via SOPRADO GmbH sub-allocation
Openfactory via meerfarbig GmbH & Co. KG sub-allocation
Openfactory sub-allocation
Openfactory via Cyberlink AG sub-allocation

NIC Handles

DUMY-RIPE DUMY-RIPE OPENFACTORY-NOC