TESI SPA
TESI-SPA
Registry
Cluster stats
| Netblocks | 12 |
| All fragments | 14 blocks across 3 clusters |
| Cluster ID | 204886388 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | Registry record |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
4 weekly snapshots · JSON
12
0 netblocks since 2026-07-05
2026-07-05
peak 12
2026-07-13
IP Ranges (12)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 156.54.68.157 – 156.54.68.158 | TESI-SPA | RIPE | LEGACY | ● low |
| 156.54.68.193 – 156.54.68.194 | TESI-SPA | RIPE | LEGACY | ● low |
| 156.54.100.52/31 | TESI-SPA | RIPE | LEGACY | ● low |
| 156.54.100.56/31 | TESI-SPA | RIPE | LEGACY | ● low |
| 156.54.100.63/32 | TESI-SPA | RIPE | LEGACY | ● low |
| 156.54.100.118/32 | TESI-SPA | RIPE | LEGACY | ● low |
| 156.54.106.200/32 | TESI-SPA | RIPE | LEGACY | ● low |
| 156.54.168.1 – 156.54.168.6 | TESI-SPA | RIPE | LEGACY | ● low |
| 156.54.168.15 – 156.54.168.17 | TESI-SPA | RIPE | LEGACY | ● low |
| 156.54.168.126/32 | TESI-SPA | RIPE | LEGACY | ● low |
| 195.223.36.0/27 | TESI | RIPE | ASSIGNED PA | ● low |
| 217.222.143.8/29 | TESI-SRL | RIPE | ASSIGNED PA | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “TESI” — often
per-country or per-system registrations of the same brand, occasionally a different
organisation sharing the name. Not counted in this organisation's own footprint.
- TESI-AVVCARLO 1 blocks
- TESI-GIORGIO-SS 1 blocks
Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own
naming convention, not a direct registration.
- SUPERNETWORK-TESICOM-1 via SH.cz s.r.o. sub-allocation
- Firat_Universitesi_Hastanesi via Turk Telekomunikasyon Anonim Sirketi sub-allocation
- PRATESIPAOLO sub-allocation
- Beykent_Universitesi via Turk Telekomunikasyon Anonim Sirketi sub-allocation
- Tesisi Bakim via Vodafone Net Iletisim Hizmetler AS sub-allocation
- SANTESISTECH-HWY-AT via A1 Telekom Austria AG sub-allocation
- Dimensione Cartesio Spa via Fastweb SpA sub-allocation
- ORIZZONTESISTEMINAVALISPA sub-allocation
NIC Handles
DUMY-RIPE
DUMY-RIPE
FULCOM-MNT-RIPE
INTERB-MNT
TIG-MNT