Determinate Systems, Inc.

Data as of 2026-09-20
BGP inherited
This organisation
Netblocks7 · 1,792 IPv4 addresses
IPv6 1 prefix (largest 2606:c220:6000::/48)
Registered in United States (3) · United Arab Emirates (1) · Germany (1) · Poland (1)
Record ID242115491
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 16 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (7)

⬇ export CSV
CIDR Org name Registry Status Confidence
206.209.218.0/23 Determinate Systems, Inc. ARIN DIRECT ALLOCATION ● high
40.223.192.0/24 Determinate Systems, Inc. BGP ANNOUNCED ● medium
40.223.193.0/24 Determinate Systems, Inc. BGP ANNOUNCED ● medium
94.183.252.0/24 Arjom Arinenko BGP ANNOUNCED ● medium
94.249.200.0/24 Arjom Arinenko BGP ANNOUNCED ● medium
191.44.116.0/24 UNKNOWN BGP ANNOUNCED ● medium
2606:c220:6000::/48 Determinate Systems, Inc. BGP ANNOUNCED ● medium

IPv6 ranges (1)

CIDR
2606:c220:6000::/48

Footprint over time

6 weekly snapshots · JSON
7 +1 netblocks since 2026-08-09
2026-08-09 peak 11 2026-09-20

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 (5)

These blocks are registered to Determinate Systems, Inc. but cryptographically authorized for a different, unrelated network (4 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

94.183.252.0/24 /24 authorized for AS49581 — Ferdinand Zink trading as Tube-Hosting
94.249.200.0/24 /24 authorized for AS58087 — Florian Kolb
191.44.116.0/24 /24 authorized for AS197411 — Aleksejs Trufans
40.223.192.0/24 /24 authorized for AS834 — IPXO LLC
40.223.193.0/24 /24 authorized for AS834 — IPXO LLC

NIC Handles

AS12586 AS203676 AS219478 AS402807 AS49581 DS-1201 GHOSTNET-MNT GOLD-MNT INFRA280-ARIN INFRA280-ARIN INFRA280-ARIN INFRA280-ARIN +4 more