Determinate Systems, Inc.
Data as of 2026-08-16
BGP inherited
Cluster stats
| Netblocks | 5 · 1,280 IPv4 addresses |
| Registered in | Ukraine (5) · Poland (2) |
| All fragments | 11 blocks across 2 clusters |
| Cluster ID | 222471430 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 19 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 (5)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 87.76.153.0/24 | Elitestarhosting V.O.F. | RIPE | ASSIGNED PA | ● high |
| 191.44.116.0/24 | Determinate Systems, Inc. | RIPE | ASSIGNED PA | ● medium |
| 87.76.164.0/24 | ipbnb-mnt | RIPE | ASSIGNED PA | ● low |
| 89.28.205.0/24 | ipbnb-mnt | RIPE | SUB-ALLOCATED PA | ● low |
| 195.123.189.0/24 | ipbnb-mnt | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(7 of 7)
Possible discrepancies (7)
These blocks are registered to Determinate Systems, Inc. but cryptographically authorized for a different, unrelated network (5 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 |
| 87.76.153.0/24 /24 | authorized for AS2914 — NTT America, Inc. |
| 87.76.164.0/24 /24 | authorized for AS198741 — Amelia Kalinowska |
| 191.44.116.0/24 /24 | authorized for AS197411 — Aleksejs Trufans |
| 89.28.205.0/24 /24 | authorized for AS402548 — MRPOO HOSTING SOCIETY |
| 87.76.153.0/24 /24 | authorized for AS2914 — NTT America, Inc. |
| 195.123.189.0/24 /24 | authorized for AS16276 — OVH SAS |
NIC Handles
DUMY-RIPE
DUMY-RIPE
IPBNB-MNT
IPBNB-MNT
ORG-DSI5-RIPE
ORG-DSI5-RIPE
ORG-EV53-RIPE
ORG-EV53-RIPE
ORG-IA2181-RIPE
ORG-IWL9-RIPE
ORG-LKE3-RIPE
ORG-PC989-RIPE
+7 more