AS205392 — FIBERZONE

AS205392 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

The AS handle FIBERZONE is held by Fiberzone Sp. z o.o.

What it's used for

• The address space carries residential fiber access traffic, as indicated by the operator's classification as a Cable/DSL/ISP and the netname ORG-FSZO38-RIPE.
• The network announces 256 IPv4 addresses across 1 prefix (88.135.185.0/24) and maintains 8 observed routing neighbours, a ratio consistent with a small access network rather than a transit provider.
• Traffic from this AS consists of subscriber eyeballs for residential broadband services in Poland.

Notable

• The RDAP registrant Fiberzone Sp. z o.o. matches the AS holder and the netname ORG-FSZO38-RIPE, confirming consistent ownership.
• The address inventory is a single /24 block, representing a compact and focused allocation for a regional ISP.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 88.135.185.0/24

Upstream networks

• AS62081 Stowarzyszenie e-Poludnie
• AS12741 Netia SA
• AS24482 SG.GS
• AS201054 Stowarzyszenie e-Poludnie

Adjacent networks

• AS62081 Stowarzyszenie e-Poludnie
• AS12741 Netia SA
• AS24482 SG.GS
• AS201054 Stowarzyszenie e-Poludnie

Routing security

• RPKI: 0 valid, 0 invalid and 1 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 2 route objects.
• Listed in as-sets: AS-EP-POLMIX, AS-EPIX-TRANSIT, AS-HURRICANE, AS-NETIA, AS-TRANSROUTE-SPEC, AS51465:AS-GOOGLE.

Internet exchanges

• Equinix Internet Exchange Warsaw — Warsaw, Poland