Gerritsen A.A. Holding B.V.
Data as of 2026-09-06
BGP inherited
This organisation
| Netblocks | 7 · 2,048 IPv4 addresses |
| IPv6 | 3 prefixes (largest 2a02:7f80::/29) |
| Record ID | 236369212 |
| Registry | RIPE |
| 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 | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 91.235.174.0/24 | Gerritsen A.A. Holding B.V. | RIPE | ASSIGNED PI | ● low |
| 188.227.204.0/22 | Gerritsen A.A. Holding B.V. | RIPE | ALLOCATED PA | ● low |
| 195.69.225.0/24 | Gerritsen A.A. Holding B.V. | RIPE | ASSIGNED PI | ● low |
| 195.88.202.0/23 | Gerritsen A.A. Holding B.V. | RIPE | ASSIGNED PI | ● low |
| 2a02:7f80::/29 | Gerritsen A.A. Holding B.V. | RIPE | ALLOCATED-BY-RIR | ● low |
| 2a02:7f80:1a::/48 | Gerritsen A.A. Holding B.V. | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a02:7f80:1b::/48 | Gerritsen A.A. Holding B.V. | RIPE | ALLOCATED-BY-LIR | ● low |
IPv6 ranges (3)
Footprint over time
11 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-09-06
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(7 of 7)
Possible discrepancies (7)
These blocks are registered to Gerritsen A.A. Holding B.V. 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.
| 2a02:7f80::/29 /29 | authorized for AS51942 — EK-Media B.V. |
| 2a02:7f80:1a::/48 /48 | authorized for AS51942 — EK-Media B.V. |
| 2a02:7f80:1b::/48 /48 | authorized for AS51942 — EK-Media B.V. |
| 188.227.204.0/22 /22 | authorized for AS51942 — EK-Media B.V. |
| 195.88.202.0/23 /23 | authorized for AS51942 — EK-Media B.V. |
| 91.235.174.0/24 /24 | authorized for AS51942 — EK-Media B.V. |
| 195.69.225.0/24 /24 | authorized for AS51942 — EK-Media B.V. |
NIC Handles
AS56510-RIPE
DUMY-RIPE
DUMY-RIPE
ORG-SX3-RIPE
RIPE-NCC-END-MNT
RIPE-NCC-HM-MNT
SRXS-MNT