IP-ONE B.V.

Data as of 2026-11-08
BGP inherited
This organisation
Netblocks29 · 8,200 IPv4 addresses
IPv6 7 prefixes (largest 2a13:2a40::/29)
Registered in Netherlands (17) · Germany (7)
Also registered under this name 33 netblocks across 2 separate records
Record ID264650863
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 15 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (29)

⬇ export CSV
CIDR Org name Registry Status Confidence
5.34.232.0/21 IP-ONE B.V. BGP ANNOUNCED ● high
5.34.232.0/24 IP-ONE B.V. BGP ANNOUNCED ● high
5.34.233.0/24 IP-ONE B.V. BGP ANNOUNCED ● high
5.34.234.0/24 IP-ONE B.V. BGP ANNOUNCED ● high
5.34.235.0/24 IP-ONE B.V. BGP ANNOUNCED ● high
5.34.236.0/22 IP-ONE B.V. BGP ANNOUNCED ● high
45.136.76.0/24 IP-ONE B.V. BGP ANNOUNCED ● high
45.136.77.0/24 IP-ONE B.V. BGP ANNOUNCED ● high
45.136.78.0/24 IP-ONE B.V. BGP ANNOUNCED ● high
45.136.79.0/24 IP-ONE B.V. BGP ANNOUNCED ● high
81.85.64.0/22 IP-ONE B.V. BGP ANNOUNCED ● high
131.162.4.0/22 IP-ONE B.V. BGP ANNOUNCED ● high
2.58.214.0/24 IP One GmbH RIPE ALLOCATED PA ● low
5.63.21.0/24 IP One GmbH RIPE ALLOCATED PA ● low
37.44.215.0/24 IP One GmbH RIPE ALLOCATED PA ● low
45.136.76.0/22 IP-ONE B.V. RIPE ALLOCATED PA ● low
46.229.250.0/24 IP One GmbH RIPE ALLOCATED PA ● low
131.162.0.0/21 IP-ONE B.V. RIPE ALLOCATED PA ● low
176.116.18.0/24 IP One GmbH RIPE ALLOCATED PA ● low
185.237.94.0/23 IP One GmbH RIPE ALLOCATED PA ● low
193.33.167.0/24 IP One GmbH RIPE ALLOCATED PA ● low
213.125.74.72/29 IP-ONE RIPE ASSIGNED PA ● low
2a04:6fa0::/31 IP-ONE B.V. RIPE ALLOCATED-BY-RIR ● low
2a13:2a40::/29 IP One GmbH RIPE ALLOCATED-BY-RIR ● low
2a13:3d40::/29 IP One GmbH RIPE ALLOCATED-BY-RIR ● low
2a13:3dc0::/29 IP One GmbH RIPE ALLOCATED-BY-RIR ● low
2a14:5900::/29 IP One GmbH RIPE ALLOCATED-BY-RIR ● low
2a14:5b00::/29 IP One GmbH RIPE ALLOCATED-BY-RIR ● low
2a14:5d00::/29 IP One GmbH RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (7)

CIDR
2a13:2a40::/29
2a13:3d40::/29
2a13:3dc0::/29
2a14:5900::/29
2a14:5b00::/29
2a14:5d00::/29
2a04:6fa0::/31

Footprint over time

15 weekly snapshots · JSON
31 +4 netblocks since 2026-07-13
2026-07-13 peak 31 2026-11-08

Network trust

what's this?
RPKI hygiene: B how networks compare →
90.3% of checked blocks have valid RPKI ROA coverage (28 of 31)
Wholesale/transit re-announcements (13)

These blocks are registered to IP-ONE B.V. but cryptographically authorized across 6 different networks — typical for a large wholesale or transit carrier whose address space is substantially re-announced by downstream customers under their own ASNs, not individually noteworthy.

2a13:2a40::/29 /29 authorized for AS214895 — bit datacenters GmbH
2a13:3d40::/29 /29 authorized for AS214895 — bit datacenters GmbH
2a13:3dc0::/29 /29 authorized for AS214895 — bit datacenters GmbH
2a14:5900::/29 /29 authorized for AS214895 — bit datacenters GmbH
2a14:5b00::/29 /29 authorized for AS214895 — bit datacenters GmbH
2a14:5d00::/29 /29 authorized for AS214895 — bit datacenters GmbH
131.162.0.0/21 /21 authorized for AS30256 — Acadia University
176.116.18.0/24 /24 authorized for AS44486 — Oliver Horscht trading as "SYNLINQ"
37.44.215.0/24 /24 authorized for AS44486 — Oliver Horscht trading as "SYNLINQ"
193.33.167.0/24 /24 authorized for AS44486 — Oliver Horscht trading as "SYNLINQ"
46.229.250.0/24 /24 authorized for AS209604 — 2E TELEKOMUNIKASYON LTD STI
2.58.214.0/24 /24 authorized for AS213527 — Lorenz Knak trading as IT-adjutor GmbH
5.63.21.0/24 /24 authorized for AS211557 — TAYNET TEKNOLOJI TICARET LIMITED SIRKETI

NIC Handles

ACRO24214-RIPE ACRO29562-RIPE AS58141 DUMY-RIPE DUMY-RIPE MNT-IPONE MNT-IPONE ORG-IB36-RIPE ORG-IOG3-RIPE ORG-IOG7-RIPE ORG-IOG8-RIPE RIPE-NCC-HM-MNT +3 more