InSyst GmbH

BGP inherited

Cluster stats

Netblocks	7 · 1,051 IPv4 addresses
Registered in	Germany (4) · Netherlands (1)
Cluster ID	208832427
Registry	BGP
Customers	find customers using this network →

Evidence & provenance ?

Attribution	BGP parent (inherited)
Shared handles	clustered on 10 shared RIR contact/maintainer handles
Registry names	3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON

7 0 netblocks since 2026-07-05

2026-07-05 peak 7 2026-07-19

IP Ranges (7)

⬇ export CSV

CIDR	Org name	Registry	Status	Confidence
194.56.221.0/24	InSyst GmbH	BGP	ANNOUNCED	● high
194.56.221.0/24	InSyst GmbH	RIPE	ASSIGNED PI	● high
213.83.7.0/24	INSYST	RIPE	ASSIGNED PA	● high
213.83.7.0/24	InSyst GmbH	BGP	ANNOUNCED	● high
2001:67c:28ec::/48	InSyst GmbH	RIPE	ASSIGNED PI	● high
2001:67c:28ec::/48	InSyst GmbH	BGP	ANNOUNCED	● high
212.136.209.224/27	INSYST	RIPE	ASSIGNED PA	● low

Possibly related to this organisation

what's this?

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.

Bwg Medizinsysteme Gmbh via COLT Technology Services Group Limited sub-allocation

Network trust

what's this?

RPKI hygiene: B how networks compare →

85.7% of checked blocks have valid RPKI ROA coverage (6 of 7)

Possible discrepancies (2)

These blocks are registered to InSyst GmbH 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.

194.56.221.0/24 /24	authorized for AS12306 — Plus.line AG
194.56.221.0/24 /24	authorized for AS12306 — Plus.line AG

NIC Handles

AR18652-RIPE AS209943 DUMY-RIPE DUMY-RIPE INSYST-MNT NLNET-MNT ORG-IG71-RIPE PLUSLINE-MNT PLUSLINE-MNT RIPE-NCC-END-MNT