Stephane Blondeau

Data as of 2026-09-13
BGP inherited
This organisation
Netblocks5 · 512 IPv4 addresses
IPv6 3 prefixes (largest 2a0c:b641:790::/44)
Registered in AZ (2) · Belgium (2)
Record ID241001450
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 14 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 (5)

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CIDR Org name Registry Status Confidence
45.154.97.0/24 Stephane Blondeau BGP ANNOUNCED ● high
164.215.102.0/24 Stephane Blondeau BGP ANNOUNCED ● high
2a0c:b641:790::/44 Stephane Blondeau RIPE ALLOCATED-BY-LIR ● high
2a0c:b641:790::/48 Stephane Blondeau BGP ANNOUNCED ● high
2a0c:b641:791::/48 Stephane Blondeau BGP ANNOUNCED ● high

IPv6 ranges (3)

Footprint over time

12 weekly snapshots · JSON
8 0 netblocks since 2026-07-05
2026-07-05 peak 8 2026-09-13

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (8 of 8)
Possible discrepancies (2)

These blocks are registered to Stephane Blondeau 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.

45.154.97.0/24 /24 authorized for AS34872 — Sarah Rossius trading as Servperso Systems
45.154.97.0/24 /24 authorized for AS34872 — Sarah Rossius trading as Servperso Systems

NIC Handles

ACRO56055-RIPE AS207300 AZERONLINE-MNT AZERONLINE-MNT DUMY-RIPE DUMY-RIPE MOHAMED-MNT ORG-BS517-RIPE SERVPERSO-MNT SERVPERSO-MNT STEF-39500 STEF-39500 +2 more