Determinate Systems, Inc.
Data as of 2026-08-16
BGP inherited
Cluster stats
| Netblocks | 4 · 1,024 IPv4 addresses |
| IPv6 | 1 prefix (largest 2606:c220:6000::/48) |
| All fragments | 11 blocks across 2 clusters |
| Cluster ID | 224136692 |
| 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 · report an issue | |
Footprint over time
2 weekly snapshots · JSON
11
+5 netblocks since 2026-08-09
2026-08-09
peak 11
2026-08-16
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 191.44.116.0/24 | UNKNOWN | BGP | ANNOUNCED | ● high |
| 206.209.218.0/23 | Determinate Systems, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 40.223.192.0/24 | Determinate Systems, Inc. | BGP | ANNOUNCED | ● medium |
| 2606:c220:6000::/48 | Determinate Systems, Inc. | BGP | ANNOUNCED | ● medium |
IPv6 ranges (1)
| CIDR |
|---|
| 2606:c220:6000::/48 |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
75.0%
of checked blocks have valid RPKI ROA coverage
(3 of 4)
Possible discrepancies (2)
These blocks are registered to Determinate Systems, Inc. but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 191.44.116.0/24 /24 | authorized for AS197411 — Aleksejs Trufans |
| 40.223.192.0/24 /24 | authorized for AS834 — IPXO LLC |
NIC Handles
AS203676
AS402807
DS-1201
INFRA280-ARIN
INFRA280-ARIN
INFRA280-ARIN
INFRA280-ARIN
INFRA280-ARIN
INFRA280-ARIN
IPBNB-MNT