DODW Holding B.V.

Data as of 2026-09-06
BGP inherited
This organisation
Netblocks21 · 3,840 IPv4 addresses
IPv6 3 prefixes (largest 2a00:8240::/29)
Registered in Netherlands (18) · Belgium (1)
Record ID236424204
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 11 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 (21)

⬇ export CSV
CIDR Org name Registry Status Confidence
37.72.96.0/24 DODW Holding B.V. BGP ANNOUNCED ● high
37.72.97.0/24 DODW Holding B.V. BGP ANNOUNCED ● high
37.72.98.0/24 DODW Holding B.V. BGP ANNOUNCED ● high
37.72.99.0/24 DODW Holding B.V. BGP ANNOUNCED ● high
37.72.100.0/24 DODW Holding B.V. BGP ANNOUNCED ● high
37.72.101.0/24 DODW Holding B.V. BGP ANNOUNCED ● high
37.72.102.0/24 DODW Holding B.V. BGP ANNOUNCED ● high
37.72.103.0/24 DODW Holding B.V. BGP ANNOUNCED ● high
37.72.104.0/24 DODW Holding B.V. BGP ANNOUNCED ● high
37.72.106.0/24 DODW Holding B.V. BGP ANNOUNCED ● high
37.72.107.0/24 DODW Holding B.V. BGP ANNOUNCED ● high
45.84.218.0/24 DODW Holding B.V. BGP ANNOUNCED ● high
185.77.196.0/24 DODW Holding B.V. BGP ANNOUNCED ● high
185.227.80.0/24 DODW Holding B.V. BGP ANNOUNCED ● high
2a00:8240::/29 DODW Holding B.V. BGP ANNOUNCED ● high
2a03:1980:d113::/48 DODW Holding B.V. BGP ANNOUNCED ● high
2a0f:e382::/32 DODW Holding B.V. BGP ANNOUNCED ● high
37.72.96.0 – 37.72.107.255 DODW Holding B.V. RIPE ALLOCATED PA ● low
37.72.96.0 – 37.72.104.255 DODW Holding B.V. RIPE ALLOCATED PA ● low
37.72.96.0 – 37.72.102.255 DODW Holding B.V. RIPE ALLOCATED PA ● low
37.72.106.0/23 DODW Holding B.V. RIPE ALLOCATED PA ● low

IPv6 ranges (3)

CIDR
2a00:8240::/29
2a0f:e382::/32
2a03:1980:d113::/48

Footprint over time

11 weekly snapshots · JSON
23 +4 netblocks since 2026-07-05
2026-07-05 peak 23 2026-09-06

Network trust

what's this?
RPKI hygiene: B how networks compare →
82.6% of checked blocks have valid RPKI ROA coverage (19 of 23)
Possible discrepancies (2)

These blocks are registered to DODW 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.

2a0f:e382::/32 /32 authorized for AS49544 — i3D.net B.V
45.84.218.0/24 /24 authorized for AS49544 — i3D.net B.V

NIC Handles

AS61029 BITENCY-MNT DUMY-RIPE DUMY-RIPE ORG-DHB11-RIPE PREFIXBROKER-MNT RIPE-NCC-HM-MNT TELEWEB-MNT lir-nl-dodwholding-1-MNT lir-nl-dodwholding-1-MNT lir-nl-vertom-1-MNT