AS204374 — Leonardo-Systems Leonardo de Souza Rodrigues

AS204374 announces 0 IPv4 prefixes covering 0 addresses and 1 IPv6 prefixes.

About this network

The AS handle LEONARDO-SYSTEMS is held by Leonardo de Souza Rodrigues.

What it's used for

• The address space consists entirely of IPv6 prefixes, including 2a06:a005:85f::/48, 2a06:a005:1090::/44, and 2a0e:b107:ba0::/44.
• The network announces 3 IPv6 prefixes and 0 IPv4 addresses while maintaining a single observed neighbour, a ratio consistent with a small-scale Network Service Provider (NSP) or local connectivity point.
• Traffic from this AS is associated with the operator's role as an NSP, providing network services within Brazil.

Notable

• The registry holder and PeeringDB information both identify the operator as Leonardo de Souza Rodrigues, confirming alignment between the registrant and the active announcer.
• The inventory is exclusively IPv6, with no IPv4 prefixes present in the announced or inventory data.

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

Announced prefixes

• 2a0e:b107:ba0::/44

Upstream networks

• AS20473 The Constant Company, LLC

Adjacent networks

• AS20473 The Constant Company, LLC

Routing security

• RPKI: 16 valid, 0 invalid and 0 not-found announcements; 19 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 20 route objects.
• Listed in as-sets: AS-4IXP, AS-4IXP-RS, AS-4IXPV6, AS-CTBC-TOOLS-10, AS-E1-AUTOMATION-CUSTOMER, AS-LEO, AS-LRO2, AS-NETASSIST, AS-NTEREN, AS-ORACLE-OCI-OC1-CUSTOMER, AS-STEFAN, AS-STEFAN, AS-STEFAN, AS-UKRAINE, AS198057:AS-DOWNSTREAM, AS199310:AS-DOWNSTREAM, AS199829:AS-CUSTOMERS, AS20473:AS-VULTR, AS209533:AS-BGPTUNNEL, AS52925:AS-CONE.

Internet exchanges

• 4b42 Internet Exchange Point — Zurich, Switzerland