AS51436 — IDEALAN-AS IDEALAN Sp. z o.o.

AS51436 announces 2 IPv4 prefixes covering 3,072 addresses and 0 IPv6 prefixes.

About this network

IDEALAN-AS is operated by IdeaLAN Sp. z o.o., a wired telecommunications carrier based in Sokółka, Poland.

What it's used for

• The address space carries subscriber access traffic, evidenced by reverse DNS entries such as 178.212.149.254.siec.idealan.pl and 91.218.218.254.siec.idealan.pl, where siec (Polish for "network") denotes the access infrastructure.
• The AS announces 3072 IPv4 addresses across 2 prefixes (178.212.144.0/21 and 91.218.216.0/22) with only 1 observed neighbour, a ratio characteristic of an access/eyeball network rather than a transit provider.
• Traffic consists of residential and small business subscriber connections provided by IdeaLAN, a local wired ISP operating in the Sokółka region.

Notable

• Registrants for both announced prefixes match the AS holder, with netnames listed as IdeaLAN and registrants as IDEALAN Sp. z o.o.
• The address inventory is compact, consisting of two contiguous IPv4 blocks with no IPv6 prefixes announced.

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

Announced prefixes

• 91.218.216.0/22
• 178.212.144.0/21

Upstream networks

• AS34525 KOBA Sp. z o.o.

Adjacent networks

• AS34525 KOBA Sp. z o.o.

Routing security

• RPKI: 0 valid, 0 invalid and 2 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 2 route objects.
• Listed in as-sets: AS-KOBA, AS5617:AS-PL.