Bart Vrancken
Cluster stats
Netblocks15
All fragments 44 blocks across 13 clusters
Cluster ID191813554
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 8 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
15 0 netblocks since 2026-07-05
2026-07-05 peak 15 2026-07-06

IP Ranges (15)

⬇ export CSV
CIDR Org name Registry Status Confidence
2a0e:a6c0::/32 Bart Vrancken BGP ANNOUNCED ● high
2a0e:a6c0::/32 Bart Vrancken RIPE ALLOCATED-BY-LIR ● high
2a0e:a6c1::/32 Bart Vrancken RIPE ALLOCATED-BY-LIR ● high
2a0e:a6c1::/32 Bart Vrancken BGP ANNOUNCED ● high
2a0e:a6c2::/32 Bart Vrancken RIPE ALLOCATED-BY-LIR ● high
2a0e:a6c2::/32 Bart Vrancken BGP ANNOUNCED ● high
2a0e:a6c3::/32 Bart Vrancken BGP ANNOUNCED ● high
2a0e:a6c3::/32 Bart Vrancken RIPE ALLOCATED-BY-LIR ● high
80.120.224.40/30 BART-HWY-AT RIPE ASSIGNED PA ● low
88.116.204.240/30 BART-HWY-AT RIPE ASSIGNED PA ● low
88.116.254.72/30 BART-HWY-AT RIPE ASSIGNED PA ● low
2a0e:a6c4::/32 Bart Vrancken RIPE ALLOCATED-BY-LIR ● low
2a0e:a6c5::/32 Bart Vrancken RIPE ALLOCATED-BY-LIR ● low
2a0e:a6c6::/32 Bart Vrancken RIPE ALLOCATED-BY-LIR ● low
2a0e:a6c7::/32 Bart Vrancken RIPE ALLOCATED-BY-LIR ● low

Network trust

what's this?
RPKI hygiene: B how networks compare →
80.0% of checked blocks have valid RPKI ROA coverage (12 of 15)
Possible discrepancies (1)

These blocks are registered to Bart Vrancken 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.

2a0e:a6c7::/32 /32 authorized for AS212789 — BullCloud Network Technology Ltd

NIC Handles

AA32674-RIPE AS41047 AS8447-MNT DUMY-RIPE DUMY-RIPE MLAB-MNT MLAB-MNT ORG-TMC4-RIPE