COLT Technology Services Group Limited
NET-FR-COLT-TECHNOLOGIES
BGP inherited
Cluster stats
| Netblocks | 109 · 1,873 IPv4 addresses |
| All fragments | 218 blocks across 20 clusters |
| Cluster ID | 208915302 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
109
0 netblocks since 2026-07-05
2026-07-05
peak 109
2026-07-19
IP Ranges (109)
showing 50 of 109 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 57.133.141.32/27 | Net-FR-COLT-TECHNOLOGIES | RIPE | LEGACY | ● low |
| 62.23.29.96/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.29.112/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.30.96/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.37.144/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.54.216/29 | Net-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.57.152/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.65.88/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.70.0/24 | FR-COLT-Technologies | RIPE | LIR-PARTITIONED PA | ● low |
| 62.23.75.0/29 | Net-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.79.32/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.81.64/29 | Net-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.81.184/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.83.40/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.87.16/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.93.224/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.97.168/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.99.32/29 | Net-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.100.136/29 | NET-FR-COLT-Technologies | RIPE | ASSIGNED PA | ● low |
| 62.23.101.248/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.102.128/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.106.96/28 | Net-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.106.112/28 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.110.0/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.110.64/29 | Net-FR-COLT-Technologies | RIPE | ASSIGNED PA | ● low |
| 62.23.110.120/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.111.88/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.118.192/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.118.216/29 | Net-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.119.172/30 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.124.112/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.124.208/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.130.32/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.142.24/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.145.144/29 | Net-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.169.0/29 | Net-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.171.120/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.174.232/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.219.184/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.222.144/29 | Net-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.222.152/29 | Net-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.231.240/29 | NET-FR-COLT-Technologies | RIPE | ASSIGNED PA | ● low |
| 62.23.241.48/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.23.242.184/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.72.121.56/29 | Net-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 62.152.116.152/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 84.14.2.8/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 84.14.2.160/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 84.14.13.72/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
| 84.14.30.32/29 | NET-FR-COLT-TECHNOLOGIES | RIPE | ASSIGNED PA | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “NET FR COLT” — 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.
- NET-FR 63 blocks
- NET-FR-Colt-Technology-Services 13 blocks
- NET-FR-COLT-TELECOMMUNICATIONS 7 blocks
- NET-FR-COLT-TECHNOLOGY 4 blocks
- NET-FR-COLT-ALPHA-TRIAL 3 blocks
- NET-FR-COLT-DC-LES-ULIS 3 blocks
- NET-FR-COLT-DATA-CENTER-LES-ULIS 2 blocks
- Net-FR-COLT-DATACENTER-BESSIERES 2 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.
- Al Coltd via No.31,Jin-rong Street sub-allocation
- DAKOTAINDUSTRIALCOLTD-HK sub-allocation
- Electronic Coltd sub-allocation
- CONSORZIOVOLONTARIOPROVINCIALEVITICOLTURA sub-allocation
- XIAMEN-EWNT-COLTD-XIAMEN-FJ via No.31,Jin-rong Street sub-allocation
- WELLTECHTOYSCOLTD-HK sub-allocation
- GOLIKMETALMANUFACTURINGCOLTD-HK sub-allocation
- Bb Us via COLT Technology Services Group Limited sub-allocation
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(109 of 109)
No discrepancies found among checked blocks.
NIC Handles
COLT-ESPANA-MNT
COLT-FR-MNT
COLT-MNT
COLT-UK
DUMY-RIPE
DUMY-RIPE