K IS SYSTEMHAUS GMBH
K_IS_SYSTEMHAUS_GMBH
Registry
Cluster stats
Netblocks10
All fragments 12 blocks across 2 clusters
Cluster ID191752148
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution Registry record
Shared handles clustered on 4 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
10 0 netblocks since 2026-07-05
2026-07-05 peak 10 2026-07-06

IP Ranges (10)

⬇ export CSV
CIDR Org name Registry Status Confidence
217.79.209.0/29 K_IS_SYSTEMHAUS_GMBH RIPE ASSIGNED PA ● low
217.79.210.28/30 K_IS_SYSTEMHAUS RIPE ASSIGNED PA ● low
217.79.217.224/27 K_IS_SYSTEMHAUS_GMBH RIPE ASSIGNED PA ● low
217.79.218.0/26 K_IS_SYSTEMHAUS_GMBH RIPE ASSIGNED PA ● low
217.79.220.0/26 K_IS_SYSTEMHAUS_GMBH RIPE ASSIGNED PA ● low
2001:4d78:fe18:9::/64 K_IS_SYSTEMHAUS_GMBH RIPE ASSIGNED ● low
2a02:20aa:8010:15::/64 K_IS_SYSTEMHAUS RIPE ASSIGNED ● low
2a02:20aa:8022::/48 K_IS_SYSTEMHAUS_GMBH RIPE ASSIGNED ● low
2a02:20aa:8023::/48 K_IS_SYSTEMHAUS_GMBH RIPE ASSIGNED ● low
2a02:20aa:8024::/48 K_IS_SYSTEMHAUS_GMBH RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (10 of 10)
Possible discrepancies (3)

These blocks are registered to K IS SYSTEMHAUS 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.

2a02:20aa:8022::/48 /48 authorized for AS15830 — Equinix (EMEA) Acquisition Enterprises B.V.
2a02:20aa:8023::/48 /48 authorized for AS15830 — Equinix (EMEA) Acquisition Enterprises B.V.
2a02:20aa:8024::/48 /48 authorized for AS15830 — Equinix (EMEA) Acquisition Enterprises B.V.

NIC Handles

DUMY-RIPE DUMY-RIPE EQUINIX-FULFIL-MNT EQUINIX-MNT