Open Line BV

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks34 · 7,168 IPv4 addresses
IPv6 9 prefixes (largest 2a00:11e8::/29)
Registered in Netherlands (26) · Denmark (3)
All fragments 71 blocks across 2 clusters
Cluster ID214410375
RegistryBGP
Customersfind customers using 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

Footprint over time

6 weekly snapshots · JSON
39 +1 netblocks since 2026-07-05
2026-07-05 peak 46 2026-07-26

IP Ranges (34)

⬇ export CSV
CIDR Org name Registry Status Confidence
91.209.213.0/24 Open Line BV BGP ANNOUNCED ● high
92.42.232.0/21 Open Line BV BGP ANNOUNCED ● high
92.42.232.0/22 Open Line BV BGP ANNOUNCED ● high
92.42.232.0/23 Open Line BV BGP ANNOUNCED ● high
92.42.234.0/23 Open Line BV BGP ANNOUNCED ● high
92.42.236.0/23 Open Line BV BGP ANNOUNCED ● high
92.42.236.0/22 Open Line BV BGP ANNOUNCED ● high
92.42.238.0/23 Open Line BV BGP ANNOUNCED ● high
109.232.40.0/21 Open Line BV BGP ANNOUNCED ● high
109.232.40.0/22 Open Line BV BGP ANNOUNCED ● high
109.232.40.0/23 Open Line BV BGP ANNOUNCED ● high
109.232.42.0/23 Open Line BV BGP ANNOUNCED ● high
109.232.44.0/22 Open Line BV BGP ANNOUNCED ● high
109.232.44.0/23 Open Line BV BGP ANNOUNCED ● high
109.232.46.0/23 Open Line BV BGP ANNOUNCED ● high
185.3.204.0/22 Open Line BV BGP ANNOUNCED ● high
185.3.204.0/23 Open Line BV BGP ANNOUNCED ● high
185.3.206.0/23 Open Line BV BGP ANNOUNCED ● high
185.23.218.0/23 Open Line BV BGP ANNOUNCED ● high
185.23.218.0/24 Open Line BV BGP ANNOUNCED ● high
185.23.219.0/24 Open Line BV BGP ANNOUNCED ● high
185.150.159.0/24 Open Line BV BGP ANNOUNCED ● high
185.223.140.0/23 Open Line BV BGP ANNOUNCED ● high
185.223.140.0/22 Open Line BV BGP ANNOUNCED ● high
185.223.142.0/23 Open Line BV BGP ANNOUNCED ● high
2001:678:1288::/48 Open Line BV BGP ANNOUNCED ● high
2a00:11e8::/32 Open Line BV BGP ANNOUNCED ● high
2a00:11e8::/33 Open Line BV BGP ANNOUNCED ● high
2a00:11e8:8000::/33 Open Line BV BGP ANNOUNCED ● high
2a03:3300::/33 Open Line BV BGP ANNOUNCED ● high
2a03:3300::/32 Open Line BV BGP ANNOUNCED ● high
2a03:3300:8000::/33 Open Line BV BGP ANNOUNCED ● high
2a10:dac0:100::/48 Open Line BV BGP ANNOUNCED ● high
2a00:11e8::/29 Open Line BV RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (9)

CIDR
2a00:11e8::/29
2a00:11e8::/32
2a03:3300::/32
2a00:11e8:8000::/33
2a00:11e8::/33
2a03:3300:8000::/33
2a03:3300::/33
2001:678:1288::/48
2a10:dac0:100::/48

Network trust

what's this?
RPKI hygiene: B how networks compare →
94.9% of checked blocks have valid RPKI ROA coverage (37 of 39)
Possible discrepancies (1)

These blocks are registered to Open Line BV 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.

185.150.159.0/24 /24 authorized for AS202918 — Conscia Nederland B.V.

NIC Handles

AS202918 AS50399 BSI-MNT DUMY-RIPE DUMY-RIPE ORG-OLB2-RIPE OpenLine-MNT OpenLine-MNT RIPE-NCC-HM-MNT nl-damecon-1-mgmt nl-damecon-1-mnt