CASTRO-NET
Data as of 2026-09-13
BGP inherited
This organisation
| Netblocks | 9 · 1,672 IPv4 addresses |
| Registered in | Spain (7) · Germany (1) · Israel (1) |
| Also registered under this name | 47 netblocks across 7 separate records |
| Record ID | 241013302 |
| Registry | RIPE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.67.96.0/24 | CASTRO-NET | RIPE | ASSIGNED PA | ● high |
| 185.67.97.0/24 | CASTRO-NET | RIPE | ASSIGNED PA | ● high |
| 185.67.98.0/24 | CASTRO-NET | RIPE | ASSIGNED PA | ● high |
| 185.67.99.0/24 | CASTRO-NET | RIPE | ASSIGNED PA | ● high |
| 212.25.85.96/30 | CASTRO-LTD | RIPE | ASSIGNED PA | ● low |
| 212.225.224.0/24 | CASTRO-NET | RIPE | ASSIGNED PA | ● low |
| 212.225.225.0/25 | CASTRO-NET | RIPE | ASSIGNED PA | ● low |
| 212.225.246.0/24 | CASTRO-NET | RIPE | ASSIGNED PA | ● low |
| 213.128.119.116/30 | CASTRO-NET | RIPE | ASSIGNED PA | ● low |
Footprint over time
12 weekly snapshots · JSON
9
0 netblocks since 2026-07-05
2026-07-05
peak 9
2026-09-13
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(9 of 9)
Possible discrepancies (1)
These blocks are registered to CASTRO-NET 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.
| 212.225.246.0/24 /24 | authorized for AS34977 — PROCONO S.A. |
NIC Handles
ARCOR-MNT
AS8551-MNT
DUMY-RIPE
DUMY-RIPE
MNT-ESYCOR
PROCONO-MNT
TELECASTRO-MNT
VANESSA-MNT