SURWITEL COMUNICACIONES, S.L.
BGP inherited
Cluster stats
| Netblocks | 14 · 4,851 IPv4 addresses |
| Cluster ID | 210747135 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 9 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
14
0 netblocks since 2026-07-05
2026-07-05
peak 14
2026-07-19
IP Ranges (14)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.252.8.0/24 | SURWITEL COMUNICACIONES, S.L. | BGP | ANNOUNCED | ● high |
| 5.252.9.0/24 | SURWITEL COMUNICACIONES, S.L. | BGP | ANNOUNCED | ● high |
| 5.252.10.0/24 | SURWITEL COMUNICACIONES, S.L. | BGP | ANNOUNCED | ● high |
| 5.252.11.0/24 | SURWITEL COMUNICACIONES, S.L. | BGP | ANNOUNCED | ● high |
| 45.156.176.0/24 | SURWITEL COMUNICACIONES, S.L. | BGP | ANNOUNCED | ● high |
| 45.156.177.0/24 | SURWITEL COMUNICACIONES, S.L. | BGP | ANNOUNCED | ● high |
| 45.156.178.0/24 | SURWITEL COMUNICACIONES, S.L. | BGP | ANNOUNCED | ● high |
| 45.156.179.0/24 | SURWITEL COMUNICACIONES, S.L. | BGP | ANNOUNCED | ● high |
| 81.172.117.0/24 | SURWITEL COMUNICACIONES, S.L. | BGP | ANNOUNCED | ● high |
| 5.252.8.0/24 | SURWITEL COMUNICACIONES, S.L. | RIPE | ASSIGNED PA | ● low |
| 5.252.8.0/22 | SURWITEL COMUNICACIONES, S.L. | RIPE | ALLOCATED PA | ● low |
| 45.156.176.0/22 | SURWITEL COMUNICACIONES, S.L. | RIPE | ALLOCATED PA | ● low |
| 81.172.117.0/24 | SURWITEL COMUNICACIONES, S.L. | RIPE | ALLOCATED-ASSIGNED PA | ● low |
| 2a06:f6c0::/29 | SURWITEL COMUNICACIONES, S.L. | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
85.7%
of checked blocks have valid RPKI ROA coverage
(12 of 14)
Possible discrepancies (1)
These blocks are registered to SURWITEL COMUNICACIONES, S.L. 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.
| 5.252.8.0/22 /22 | authorized for AS29119 — AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL |
NIC Handles
AS215927
DUMY-RIPE
DUMY-RIPE
ORG-SCS86-RIPE
RIPE-NCC-HM-MNT
SERVIHOSTING-MNT
mnt-es-southwestwardtelecom-1
mnt-es-surwitel1-1
mnt-es-surwitel1-1