K-sys SA
BGP inherited
Cluster stats
Netblocks12
All fragments 2,571 blocks across 1,423 clusters
Cluster ID191597750
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 7 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
12 0 netblocks since 2026-07-05
2026-07-05 peak 12 2026-07-06

IP Ranges (12)

⬇ export CSV
CIDR Org name Registry Status Confidence
185.31.100.0/22 K-sys SA BGP ANNOUNCED ● high
2a00:b420::/32 K-sys SA BGP ANNOUNCED ● high
45.87.180.0/22 K-sys SA RIPE ALLOCATED PA ● low
45.128.40.0/22 K-sys SA RIPE ALLOCATED PA ● low
45.144.20.0/22 K-sys SA RIPE ALLOCATED PA ● low
94.103.120.0/22 K-sys SA RIPE ALLOCATED PA ● low
185.31.100.0/22 K-sys SA RIPE ALLOCATED PA ● low
185.97.100.0/22 K-sys SA RIPE ALLOCATED PA ● low
185.210.108.0/22 K-sys SA RIPE ALLOCATED PA ● low
185.212.212.0/22 K-sys SA RIPE ALLOCATED PA ● low
194.110.120.0/22 K-sys SA RIPE ALLOCATED PA ● low
2a00:b420::/32 K-sys SA RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: B how networks compare →
91.7% of checked blocks have valid RPKI ROA coverage (11 of 12)
Possible discrepancies (7)

These blocks are registered to K-sys SA 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.

185.97.100.0/22 /22 authorized for AS24904 — K-NET SARL
185.212.212.0/22 /22 authorized for AS24904 — K-NET SARL
194.110.120.0/22 /22 authorized for AS24904 — K-NET SARL
94.103.120.0/22 /22 authorized for AS24904 — K-NET SARL
45.87.180.0/22 /22 authorized for AS24904 — K-NET SARL
45.128.40.0/22 /22 authorized for AS24904 — K-NET SARL
185.210.108.0/22 /22 authorized for AS24904 — K-NET SARL

NIC Handles

AS60478 DUMY-RIPE DUMY-RIPE MNT-KSYS MNT-KSYS ORG-KS73-RIPE RIPE-NCC-HM-MNT