Finn Hess trading as Ryzehosting

Data as of 2026-10-04
BGP inherited
This organisation
Netblocks9 · 1,280 IPv4 addresses
IPv6 4 prefixes (largest 2a06:1283:8d00::/40)
Record ID246023104
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 6 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 (9)

⬇ export CSV
CIDR Org name Registry Status Confidence
5.83.133.0/24 Finn Hess trading as Ryzehosting BGP ANNOUNCED ● high
5.83.134.0/24 Finn Hess trading as Ryzehosting BGP ANNOUNCED ● high
5.83.136.0/24 Finn Hess trading as Ryzehosting BGP ANNOUNCED ● high
5.175.140.0/24 Finn Hess trading as Ryzehosting BGP ANNOUNCED ● high
5.175.222.0/24 Finn Hess trading as Ryzehosting BGP ANNOUNCED ● high
2a06:1283:8d00::/40 Finn Hess trading as Ryzehosting BGP ANNOUNCED ● high
2a14:1ec1:1101::/48 Finn Hess trading as Ryzehosting BGP ANNOUNCED ● high
2a14:1ec1:1102::/48 Finn Hess trading as Ryzehosting BGP ANNOUNCED ● high
2a14:1ec1:1200::/40 Finn Hess trading as Ryzehosting BGP ANNOUNCED ● high

IPv6 ranges (4)

Footprint over time

15 weekly snapshots · JSON
9 +3 netblocks since 2026-07-05
2026-07-05 peak 9 2026-10-04

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (9 of 9)
Possible discrepancies (6)

These blocks are registered to Finn Hess trading as Ryzehosting 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.

2a14:1ec1:1200::/40 /40 authorized for AS211066 — Simon Mariacher
2a14:1ec1:1102::/48 /48 authorized for AS211066 — Simon Mariacher
2a14:1ec1:1101::/48 /48 authorized for AS211066 — Simon Mariacher
5.83.133.0/24 /24 authorized for AS206023 — TUNSLAB LLC
5.83.134.0/24 /24 authorized for AS211066 — Simon Mariacher
5.175.140.0/24 /24 authorized for AS211066 — Simon Mariacher

NIC Handles

AS12586 AS206023 AS211066 AS215136 GHOSTNET-MNT SMARIACHER-MNT