Ctac N.V.
Ctac B.V.
GLEIF verified
LEI
724500BGF3XIKX9EST18
Registered name
Ctac N.V.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 7 · 1,049 IPv4 addresses |
| Registered in | Netherlands (6) · France (1) |
| Cluster ID | 208842939 |
| Registry | RIPE |
| Owner jurisdiction | NL |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 724500BGF3XIKX9EST18 |
| Shared handles | clustered on 8 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
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-19
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.135.190.0/24 | Ctac B.V. | RIPE | ALLOCATED-ASSIGNED PA | ● low |
| 193.67.55.0/24 | CTAC | RIPE | ASSIGNED PA | ● low |
| 193.172.47.176/28 | CTAC | RIPE | ASSIGNED PA | ● low |
| 195.7.123.64/29 | CTAC | RIPE | ASSIGNED PA | ● low |
| 212.153.232.240/29 | CTAC | RIPE | ASSIGNED PA | ● low |
| 216.170.113.0/24 | Ctac B.V. | RIPE | ALLOCATED-ASSIGNED PA | ● low |
| 216.170.115.0/24 | Ctac B.V. | RIPE | ALLOCATED-ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
28.6%
of checked blocks have valid RPKI ROA coverage
(2 of 7)
No discrepancies found among checked blocks.
NIC Handles
ALTITUDETELECOM-MNT
AS286-MNT
DUMY-RIPE
DUMY-RIPE
NLNET-MNT
ORG-CB211-RIPE
RIPE-NCC-HM-MNT
mnt-nl-ctacbv-1