COLT Technology Services Group Limited
NET-NL-COLT
Data as of 2026-10-18
BGP inherited
This organisation
| Netblocks | 12 |
| IPv6 | 1 prefix (largest 2001:920:3817::/48) |
| Also registered under this name | 55 netblocks across 13 separate records |
| Record ID | 250306224 |
| Registry | RIPE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 2 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 |
|---|---|---|---|---|
| 212.78.162.104/29 | Net-NL-COLT | RIPE | ASSIGNED PA | ● low |
| 212.78.162.216/29 | NET-NL-COLT | RIPE | ASSIGNED PA | ● low |
| 212.78.164.128/29 | NET-NL-COLT | RIPE | ASSIGNED PA | ● low |
| 212.78.180.240/29 | NET-NL-COLT | RIPE | ASSIGNED PA | ● low |
| 212.78.187.88/29 | NET-NL-COLT | RIPE | ASSIGNED PA | ● low |
| 212.123.196.32/27 | NET-NL-COLT | RIPE | ASSIGNED PA | ● low |
| 212.123.199.160/27 | NET-NL-COLT | RIPE | ASSIGNED PA | ● low |
| 212.123.209.232/29 | NET-NL-COLT | RIPE | ASSIGNED PA | ● low |
| 213.208.193.128/28 | NET-NL-COLT | RIPE | ASSIGNED PA | ● low |
| 213.208.213.160/28 | Net-NL-COLT | RIPE | ASSIGNED PA | ● low |
| 217.111.210.128/28 | NET-NL-COLT | RIPE | ASSIGNED PA | ● low |
| 2001:920:3817::/48 | NET-NL-COLT | RIPE | ASSIGNED | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2001:920:3817::/48 |
Footprint over time
17 weekly snapshots · JSON
12
-1 netblocks since 2026-07-05
2026-07-05
peak 13
2026-10-18
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(12 of 12)
No discrepancies found among checked blocks.
NIC Handles
COLT-NL-MNT
DUMY-RIPE
DUMY-RIPE