AS48311 — IBS-AS I-BS.PL Sp. z.o.o.

AS48311 announces 1 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.

About this network

The AS handle IBS-AS is held by I-BS.PL Sp. z.o.o.

What it's used for

• The space carries corporate infrastructure, evidenced by the netname PL-IBS and registrant I-BS.PL Sp. z.o.o.; WDM.PL CORE IP NETWORK ADMINISTRATORS.
• The inventory consists of 512 IPv4 addresses in a single /23 prefix (91.207.148.0/23) with 0 IPv6 prefixes, and only 1 observed neighbour, indicating a small, self-contained business network rather than a transit or large access provider.
• Traffic from this AS represents internal corporate operations for I-BS.PL, a Polish telecommunications and IT services company.

Notable

• The RDAP registrant I-BS.PL Sp. z.o.o. matches the registry holder IBS-AS I-BS.PL Sp. z.o.o., confirming consistent ownership.
• The address inventory is a single contiguous /23 block, typical of a small enterprise or regional ISP allocation.

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

Announced prefixes

• 91.207.148.0/23

Upstream networks

• AS21021 Multimedia Polska Sp. z o.o.

Adjacent networks

• AS21021 Multimedia Polska 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; 1 route objects.
• Listed in as-sets: AS-HURRICANE, AS-MULTIMEDIA, AS-WDM-NET, AS21021:AS-MULTIMEDIA-D-CIX, AS21021:AS-MULTIMEDIA-LEVEL3, AS21021:AS-MULTIMEDIA-TPSA-WA-WA, AS5617:AS-PL, AS62403:AS-PLETX.