Gamma Business Services B.V.
Cluster stats
Netblocks21
All fragments 23 blocks across 2 clusters
Cluster ID191634458
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 11 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (21)

⬇ export CSV
CIDR Org name Registry Status Confidence
91.206.80.0/23 Gamma Business Services B.V. RIPE ASSIGNED PI ● high
193.104.6.0/24 Gamma Business Services B.V. RIPE ASSIGNED PI ● high
195.191.1.0/24 Gamma Business Services B.V. RIPE ASSIGNED PI ● high
46.226.239.0/24 Gamma Business Services B.V. RIPE ASSIGNED PA ● low
185.76.124.0/22 Gamma Business Services B.V. RIPE ALLOCATED PA ● low
185.76.124.1 – 185.76.124.255 Gamma Business Services B.V. RIPE ASSIGNED PA ● low
185.76.125.1 – 185.76.125.255 Gamma Business Services B.V. RIPE ASSIGNED PA ● low
185.76.126.1 – 185.76.126.255 Gamma Business Services B.V. RIPE ASSIGNED PA ● low
185.76.127.1 – 185.76.127.255 Gamma Business Services B.V. RIPE ASSIGNED PA ● low
185.126.56.0/24 Gamma Business Services B.V. RIPE ASSIGNED PA ● low
185.126.56.0/22 Gamma Business Services B.V. RIPE ALLOCATED PA ● low
185.126.57.0/24 Gamma Business Services B.V. RIPE ASSIGNED PA ● low
185.126.58.0/24 Gamma Business Services B.V. RIPE ASSIGNED PA ● low
185.126.59.0/24 Gamma Business Services B.V. RIPE ASSIGNED PA ● low
185.210.120.0/22 Gamma Business Services B.V. RIPE ALLOCATED PA ● low
185.210.120.0/25 Gamma Business Services B.V. RIPE ASSIGNED PA ● low
185.210.120.128/25 Gamma Business Services B.V. RIPE ASSIGNED PA ● low
185.210.121.0/24 Gamma Business Services B.V. RIPE ASSIGNED PA ● low
185.210.122.0/24 Gamma Business Services B.V. RIPE ASSIGNED PA ● low
185.210.123.0/24 Gamma Business Services B.V. RIPE ASSIGNED PA ● low
2a0b:56c0::/29 Gamma Business Services B.V. RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
95.2% of checked blocks have valid RPKI ROA coverage (20 of 21)
Possible discrepancies (14)

These blocks are registered to Gamma Business Services B.V. but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a0b:56c0::/29 /29 authorized for AS41960 — Nextpertise B.V.
185.126.56.0/22 /22 authorized for AS41960 — Nextpertise B.V.
185.210.120.0/22 /22 authorized for AS41960 — Nextpertise B.V.
185.76.124.0/22 /22 authorized for AS41960 — Nextpertise B.V.
91.206.80.0/23 /23 authorized for AS15879 — Vancis IP B.V.
195.191.1.0/24 /24 authorized for AS15879 — Vancis IP B.V.
185.210.121.0/24 /24 authorized for AS41960 — Nextpertise B.V.
185.210.122.0/24 /24 authorized for AS41960 — Nextpertise B.V.
185.210.123.0/24 /24 authorized for AS41960 — Nextpertise B.V.
185.126.56.0/24 /24 authorized for AS41960 — Nextpertise B.V.
185.126.57.0/24 /24 authorized for AS41960 — Nextpertise B.V.
185.126.58.0/24 /24 authorized for AS41960 — Nextpertise B.V.
185.126.59.0/24 /24 authorized for AS41960 — Nextpertise B.V.
46.226.239.0/24 /24 authorized for AS41960 — Nextpertise B.V.

NIC Handles

DEAN-MNT DUMY-RIPE DUMY-RIPE KPN-MNT KPNIS-MNT ORG-SCB9-RIPE RIPE-NCC-END-MNT RIPE-NCC-HM-MNT TELECITY-MNT TELECITY-NL-MNT nl-nimsys-1-mnt