AMBRA
Data as of 2026-09-06
BGP inherited
This organisation
| Netblocks | 11 · 888 IPv4 addresses |
| Registered in | Poland (9) · Denmark (1) · Luxembourg (1) |
| Also registered under this name | 12 netblocks across 2 separate records |
| Record ID | 236120759 |
| Registry | RIPE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (11)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 37.247.230.0/29 | AMBRA_SA-NET | RIPE | ASSIGNED PA | ● low |
| 37.247.230.8/29 | AMBRA_SA-NET | RIPE | ASSIGNED PA | ● low |
| 77.252.183.52/30 | AMBRA | RIPE | ASSIGNED PA | ● low |
| 192.58.28.0/24 | NET-AMBRA-NET | RIPE | LEGACY | ● low |
| 193.88.52.0/23 | AMBRA | RIPE | ASSIGNED PA | ● low |
| 195.116.243.96/27 | AMBRA | RIPE | ASSIGNED PA | ● low |
| 212.244.36.128/27 | AMBRA | RIPE | ASSIGNED PA | ● low |
| 212.244.62.168/29 | AMBRA | RIPE | ASSIGNED PA | ● low |
| 212.244.65.100/30 | AMBRA | RIPE | ASSIGNED PA | ● low |
| 212.244.68.152/29 | AMBRA | RIPE | ASSIGNED PA | ● low |
| 213.25.143.224/28 | AMBRA | RIPE | ASSIGNED PA | ● low |
Footprint over time
11 weekly snapshots · JSON
11
0 netblocks since 2026-07-05
2026-07-05
peak 11
2026-09-06
Network trust
what's this?
RPKI hygiene: B
how networks compare →
90.9%
of checked blocks have valid RPKI ROA coverage
(10 of 11)
Possible discrepancies (1)
These blocks are registered to AMBRA 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.
| 193.88.52.0/23 /23 | authorized for AS3292 — TDC Holding A/S |
NIC Handles
DK-NIC
DUMY-RIPE
DUMY-RIPE
NETIA-MNT
POLKOMTEL-MNT
RIPE-NCC-LOCKED-MNT
TPNET