Fiber Crew B.V.

Data as of 2026-10-04
BGP inherited
This organisation
Netblocks12 · 13,824 IPv4 addresses
IPv6 1 prefix (largest 2a01:90a0::/31)
Record ID245459122
RegistryRIPE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 9 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (12)

⬇ export CSV
CIDR Org name Registry Status Confidence
45.115.108.0/22 Fiber Crew B.V. RIPE ALLOCATED PA ● low
45.149.52.0/24 Fiber Crew B.V. RIPE ALLOCATED PA ● low
82.158.160.0/20 Fiber Crew B.V. RIPE ALLOCATED PA ● low
82.163.40.0/21 Fiber Crew B.V. RIPE ALLOCATED PA ● low
103.55.100.0/22 Fiber Crew B.V. RIPE ALLOCATED PA ● low
103.57.40.0/22 Fiber Crew B.V. RIPE ALLOCATED PA ● low
137.59.8.0/22 Fiber Crew B.V. RIPE ALLOCATED PA ● low
185.47.132.0/22 Fiber Crew B.V. RIPE ALLOCATED PA ● low
185.128.11.0/24 Fiber Crew B.V. RIPE ALLOCATED-ASSIGNED PA ● low
185.225.36.0/22 Fiber Crew B.V. RIPE ALLOCATED PA ● low
195.72.124.0/22 Fiber Crew B.V. RIPE ALLOCATED PA ● low
2a01:90a0::/31 Fiber Crew B.V. RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (1)

CIDR
2a01:90a0::/31

Footprint over time

2 weekly snapshots · JSON
12 0 netblocks since 2026-09-27
2026-09-27 peak 12 2026-10-04

Network trust

what's this?
RPKI hygiene: B how networks compare →
91.7% of checked blocks have valid RPKI ROA coverage (11 of 12)
Possible discrepancies (11)

These blocks are registered to Fiber Crew B.V. but cryptographically authorized for a different, unrelated network (3 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

82.158.160.0/20 /20 authorized for AS208368 — Jonaz B.V.
82.163.40.0/21 /21 authorized for AS62105 — Jonaz B.V.
185.47.132.0/22 /22 authorized for AS62105 — Jonaz B.V.
103.55.100.0/22 /22 authorized for AS59521 — SKP B.V.
45.115.108.0/22 /22 authorized for AS59521 — SKP B.V.
195.72.124.0/22 /22 authorized for AS59521 — SKP B.V.
103.57.40.0/22 /22 authorized for AS59521 — SKP B.V.
137.59.8.0/22 /22 authorized for AS62105 — Jonaz B.V.
185.225.36.0/22 /22 authorized for AS62105 — Jonaz B.V.
45.149.52.0/24 /24 authorized for AS59521 — SKP B.V.
185.128.11.0/24 /24 authorized for AS60472 — Ipronto Communications B.V.

NIC Handles

DUMY-RIPE DUMY-RIPE JONAZ-MNT ORG-ICB15-RIPE ORG-JB32-RIPE ORG-SB667-RIPE RIPE-NCC-HM-MNT lir-nl-ipronto-1-MNT lir-nl-spokkie-1-MNT