Instituto Cervantes
INSTITUTOCERVANTES
Registry
Cluster stats
| Netblocks | 6 |
| Registered in | Spain (3) · Italy (3) |
| All fragments | 7 blocks across 2 clusters |
| Cluster ID | 209060408 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | Registry record |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-07-19
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 82.190.157.192/29 | INSTITUTOCERVANTES | RIPE | ASSIGNED PA | ● low |
| 88.35.47.32/29 | INSTITUTOCERVANTES | RIPE | ASSIGNED PA | ● low |
| 88.49.227.16/28 | INSTITUTOCERVANTES | RIPE | ASSIGNED PA | ● low |
| 195.235.245.96/27 | INSTITUTOCERVANTES | RIPE | ASSIGNED PA | ● low |
| 213.4.31.160/27 | InstitutoCervantes | RIPE | ASSIGNED PA | ● low |
| 213.4.99.32/27 | INSTITUTOCERVANTES | RIPE | ASSIGNED PA | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “INSTITUTOCERVANTES” — often
per-country or per-system registrations of the same brand, occasionally a different
organisation sharing the name. Not counted in this organisation's own footprint.
- INSTITUTOCERVANTES-PORTUGAL 1 blocks
Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own
naming convention, not a direct registration.
- INSTITUTOCERVANTES-PORTUGAL via NOS COMUNICACOES, S.A. sub-allocation
Network trust
what's this?
RPKI hygiene: C
how networks compare →
50.0%
of checked blocks have valid RPKI ROA coverage
(3 of 6)
No discrepancies found among checked blocks.
NIC Handles
DUMY-RIPE
DUMY-RIPE
INTERB-MNT
MAINT-AS3352