AS56658 — ISI-AS ISI Sp. z o.o.

AS56658 announces 1 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.

About this network

ISI-AS is operated by ISI Sp. z o.o.

What it's used for

• The address space carries consumer internet, television, and mobile services, as indicated by the netname ISI-NET and the operator's business description.
• The AS announces 512 IPv4 addresses within a single prefix (91.226.110.0/23) and maintains 1 observed neighbour, a ratio characteristic of an access network.
• Traffic from this AS consists of subscriber eyeballs and mobile data for residential and small business customers in Poland.

Notable

• The RDAP registrant ISI Sp. z o.o. matches the AS holder name.
• The address inventory is compact, consisting of a single /23 block with no announced IPv6 prefixes.

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

Announced prefixes

• 91.226.110.0/23

Upstream networks

• AS24723 Atman Sp. z o.o.

Adjacent networks

• AS24723 Atman Sp. z o.o.

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-CITIMEDIA, AS-EP-POLMIX, AS-KIKE, AS24723:AS-OFFICE, AS5617:AS-PL, AS8308:AS-CUST-TRANSIT.