ARCA SPA
ARCA-SPA
Registry
Cluster stats
| Netblocks | 8 |
| Registered in | Italy (7) · Israel (1) |
| All fragments | 10 blocks across 3 clusters |
| Cluster ID | 208856030 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | Registry record |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
8
0 netblocks since 2026-07-05
2026-07-05
peak 8
2026-07-19
IP Ranges (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 77.238.21.72/29 | ARCA-SPA | RIPE | ASSIGNED PA | ● low |
| 82.80.118.144/28 | ARCA-LTD | RIPE | ASSIGNED PA | ● low |
| 85.39.202.128/29 | ARCA | RIPE | ASSIGNED PA | ● low |
| 156.54.131.61/32 | ARCA-SPA | RIPE | LEGACY | ● low |
| 156.54.131.62/32 | ARCA-SPA | RIPE | LEGACY | ● low |
| 156.54.131.63/32 | ARCA-SPA | RIPE | LEGACY | ● low |
| 212.141.49.128/25 | ARCA | RIPE | ASSIGNED PA | ● low |
| 217.27.92.32/28 | ARCA-SPA | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: F
how networks compare →
12.5%
of checked blocks have valid RPKI ROA coverage
(1 of 8)
No discrepancies found among checked blocks.
NIC Handles
AS8551-MNT
DUMY-RIPE
DUMY-RIPE
FULCOM-MNT-RIPE
INTERB-MNT
WIND-MNT