DC1.AMSTERDAM Cooperatie U.A.
Data as of 2026-09-06
BGP inherited
This organisation
| Netblocks | 5 · 1,024 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a12:4180::/29) |
| Record ID | 236694715 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 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 (5)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 91.199.40.0/24 | DC1.AMSTERDAM Cooperatie U.A. | BGP | ANNOUNCED | ● high |
| 46.175.131.0/24 | DC1.AMSTERDAM Cooperatie U.A. | RIPE | ALLOCATED PA | ● low |
| 185.46.173.0/24 | DC1.AMSTERDAM Cooperatie U.A. | RIPE | ALLOCATED-ASSIGNED PA | ● low |
| 185.218.207.0/24 | DC1.AMSTERDAM Cooperatie U.A. | RIPE | ALLOCATED PA | ● low |
| 2a12:4180::/29 | DC1.AMSTERDAM Cooperatie U.A. | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2a12:4180::/29 |
Footprint over time
9 weekly snapshots · JSON
6
0 netblocks since 2026-07-12
2026-07-12
peak 6
2026-09-06
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(6 of 6)
Possible discrepancies (4)
These blocks are registered to DC1.AMSTERDAM Cooperatie U.A. but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2a12:4180::/29 /29 | authorized for AS51088 — A2B IP B.V. |
| 185.46.173.0/24 /24 | authorized for AS51088 — A2B IP B.V. |
| 185.218.207.0/24 /24 | authorized for AS51088 — A2B IP B.V. |
| 46.175.131.0/24 /24 | authorized for AS51088 — A2B IP B.V. |
NIC Handles
AS213567
DUMY-RIPE
DUMY-RIPE
ORG-DCU2-RIPE
RIPE-NCC-HM-MNT
lir-nl-dc1amsterdam-1-MNT
lir-nl-dc1amsterdam-1-MNT