BANCO SANTANDER S.A.
Banco Santander
Data as of 2026-10-04
GLEIF verified
Complete entity footprint
8 linked clusters ·
196 netblocks ·
370,580 IPv4 addresses ·
2 IPv6 prefixes
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
5493006QMFDDMYWIAM13
Registered name
BANCO SANTANDER S.A.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 12 · 198,720 IPv4 addresses |
| Registered in | Chile (7) · United Kingdom (3) · Spain (1) · Greece (1) |
| Also registered under this name | 40 netblocks across 7 separate records |
| Record ID | 245935530 |
| Registry | BGP |
| Owner jurisdiction | ES |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 5493006QMFDDMYWIAM13 |
| Shared handles | clustered on 13 shared RIR contact/maintainer handles |
| Registry names | 6 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (12)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 156.97.0.0/16 | Banco Santander | LACNIC | ASSIGNED | ● high |
| 161.25.0.0/16 | Banco Santander | LACNIC | ASSIGNED | ● high |
| 170.18.0.0/16 | Banco Santander | LACNIC | ASSIGNED | ● high |
| 170.18.1.0/24 | Banco Santander | BGP | ANNOUNCED | ● high |
| 170.18.20.0/24 | Banco Santander | BGP | ANNOUNCED | ● high |
| 170.18.32.0/24 | Banco Santander | BGP | ANNOUNCED | ● high |
| 170.18.191.0/24 | Banco Santander | BGP | ANNOUNCED | ● high |
| 195.149.208.0/21 | Banco Santander S.A | RIPE | ASSIGNED PI | ● high |
| 62.173.224.224/29 | BANCO_SANTANDER | RIPE | ASSIGNED PA | ● low |
| 195.97.87.128/29 | BANCO_SANTANDER | RIPE | ASSIGNED PA | ● low |
| 195.100.22.160/28 | banco_santander | RIPE | ASSIGNED PA | ● low |
| 217.32.197.96/27 | BANCO-SANTANDER | RIPE | ASSIGNED PA | ● low |
Footprint over time
13 weekly snapshots · JSON
12
+3 netblocks since 2026-07-05
2026-07-05
peak 12
2026-10-04
Other domains hosted in this network
what's this?Corporate group (8 confirmed entities)
+6 additional unconfirmed candidates not shown — full list (JSON)- Santander Global Technology and Operations, S.L. 164 blocks
- Banco Santander (Brasil) S.A. 23 blocks
- Santander Consumer Bank S.A. 10 blocks
- MITRE-CAPITAL-PARTNERS-LIMITED 1 blocks
- Santander UK PLC 1 blocks
- Banco Santander (Suisse) SA 1 blocks
- Abbey_National_International_Ltd 1 blocks
Network trust
what's this?
RPKI hygiene: D
how networks compare →
33.3%
of checked blocks have valid RPKI ROA coverage
(4 of 12)
No discrepancies found among checked blocks.
NIC Handles
ALM14
ALM14
ALM14
AS16780
BTNET-MNT
CL-BASA15-LACNIC
DUMY-RIPE
DUMY-RIPE
ORG-BS172-RIPE
PANAFON-MNT
PRODUBAN-MNT
RIPE-NCC-END-MNT
+1 more