UP Cnet
UPCNET
Cluster stats
| Netblocks | 8 |
| Cluster ID | 191894219 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
8
0 netblocks since 2026-07-05
2026-07-05
peak 8
2026-07-06
IP Ranges (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 147.83.0.0/16 | UPCnet | RIPE | LEGACY | ● high |
| 84.88.81.0/25 | UPCNET | RIPE | ASSIGNED PA | ● low |
| 195.77.8.0/24 | UPCNET | RIPE | ASSIGNED PA | ● low |
| 195.235.65.208/29 | upcnet | RIPE | ASSIGNED PA | ● low |
| 212.31.47.144/28 | UPCNET-NET | RIPE | ASSIGNED PA | ● low |
| 213.4.52.0/22 | UPCNET | RIPE | ASSIGNED PA | ● low |
| 2001:40b0:7500::/48 | UPCNET | RIPE | ASSIGNED | ● low |
| 2001:40b0:7c06::/48 | UPCnet | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
87.5%
of checked blocks have valid RPKI ROA coverage
(7 of 8)
Possible discrepancies (4)
These blocks are registered to UP Cnet but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2001:40b0:7500::/48 /48 | authorized for AS13041 — Consorci de Serveis Universitaris de Catalunya |
| 2001:40b0:7c06::/48 /48 | authorized for AS13041 — Consorci de Serveis Universitaris de Catalunya |
| 213.4.52.0/22 /22 | authorized for AS3352 — TELEFONICA DE ESPANA S.A.U. |
| 195.77.8.0/24 /24 | authorized for AS3352 — TELEFONICA DE ESPANA S.A.U. |
NIC Handles
CESCA-MNT
DUMY-RIPE
DUMY-RIPE
FERRI-JF8827
MAINT-AS3352
ORG-UA315-RIPE