AS197027 — ULTIMO-AS B2 Impact S.A.

AS197027 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

The AS handle ULTIMO-AS is held by B2 Impact S.A.

What it's used for

• The space carries a single IPv4 prefix, 91.216.16.0/24, with the netname ULTIMO-NET and registrant B2 Impact S.A.
• The inventory consists of 256 IPv4 addresses across 1 prefix, with 0 IPv6 prefixes announced
• With 1 observed neighbour, the routing footprint is minimal, consistent with a small internal or dedicated business network rather than a transit or large access provider

Notable

• The RDAP registrant B2 Impact S.A. matches the registry holder and the AS name ULTIMO-AS
• The address inventory is a single /24 block, indicating a compact, self-contained allocation

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

Announced prefixes

• 91.216.16.0/24

Upstream networks

• AS31242 P4 Sp. z o.o.

Adjacent networks

• AS31242 P4 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-NETIA, AS-NETIA-MSK-IX, AS-NETIA-PEERING, AS-PLUSNET, AS-TKPSA, AS5617:AS-PL, AS8308:AS-CUST-TRANSIT, AS8308:AS-CUSTOMERS:AS197027, AS8374:AS-GIX.