FastWare B.V.
BGP inherited
Cluster stats
Netblocks5
Cluster ID192101576
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 6 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (5)

⬇ export CSV
CIDR Org name Registry Status Confidence
91.198.234.0/24 FastWare B.V. RIPE ASSIGNED PI ● high
193.23.113.0/24 FastWare B.V. RIPE ASSIGNED PI ● high
2001:678:668::/48 FastWare B.V. RIPE ASSIGNED PI ● high
213.125.67.0/28 FASTWARE_BV RIPE ASSIGNED PA ● low
2001:41f0:321::/48 FASTWARE_BV RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (5 of 5)
Possible discrepancies (4)

These blocks are registered to FastWare B.V. but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2001:41f0:321::/48 /48 authorized for AS33915 — Vodafone Libertel B.V.
2001:678:668::/48 /48 authorized for AS39591 — Previder B.V.
193.23.113.0/24 /24 authorized for AS39591 — Previder B.V.
91.198.234.0/24 /24 authorized for AS39591 — Previder B.V.

NIC Handles

DUMY-RIPE DUMY-RIPE MNT-NCD-GLOBAL-E ORG-FB2-RIPE RIPE-NCC-END-MNT ZIGGO-AUTOREG1