CIEMAT
Data as of 2026-09-20
BGP inherited
This organisation
| Netblocks | 7 · 2,816 IPv4 addresses |
| IPv6 | 1 prefix (largest 2001:720:42c::/48) |
| Record ID | 242370488 |
| 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 | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 130.206.10.0 – 130.206.12.255 | CIEMAT | RIPE | LEGACY | ● low |
| 130.206.40.0/24 | CIEMAT | RIPE | LEGACY | ● low |
| 192.101.161.0/24 | Centro de Investigaciones Energeticas Medioambientales y Tecnologicas | RIPE | LEGACY | ● low |
| 192.101.163.0/24 | Centro de Investigaciones Energeticas Medioambientales y Tecnologicas | RIPE | LEGACY | ● low |
| 192.101.164.0/22 | Centro de Investigaciones Energeticas Medioambientales y Tecnologicas | RIPE | LEGACY | ● low |
| 192.101.168.0/24 | Centro de Investigaciones Energeticas Medioambientales y Tecnologicas | RIPE | LEGACY | ● low |
| 2001:720:42c::/48 | CIEMAT | RIPE | ASSIGNED | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2001:720:42c::/48 |
Footprint over time
13 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-09-20
Network trust
what's this?
RPKI hygiene: D
how networks compare →
42.9%
of checked blocks have valid RPKI ROA coverage
(3 of 7)
No discrepancies found among checked blocks.
NIC Handles
CIEMAT-RYC-MNT
DUMY-RIPE
DUMY-RIPE
IRIS5-RIPE
ORG-CDIE1-RIPE
REDIRIS-NMC
RIPE-NCC-LEGACY-MNT