AS207112 — REN

AS207112 announces 1 IPv4 prefixes covering 1,024 addresses and 0 IPv6 prefixes.

About this network

The AS handle REN is held by REN - Redes Energéticas Nacionais, S.A.

What it's used for

• The address space carries corporate infrastructure for a national energy utility, as indicated by the netname PT-REN-20160825 and the registrant identity.
• The inventory consists of a single IPv4 prefix, 185.165.104.0/22, comprising 1024 addresses, with 0 IPv6 prefixes announced.
• With only 2 observed neighbours, the network functions as an isolated internal estate for the operator's own facilities rather than a transit or access provider.
• Traffic from this AS represents internal corporate communications, control systems, and administrative endpoints for the transmission of electricity and natural gas in Portugal.

Notable

• The RDAP registrant matches the AS holder exactly, confirming direct ownership of the address space.
• REN operates as the concessionaire for the transmission of electricity and natural gas in mainland Portugal, formerly known as Rede Eléctrica Nacional S.A.
• The address inventory is minimal and finely subdivided, consistent with a specific corporate site or data center segment rather than a broad public network.

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

Announced prefixes

• 185.165.104.0/22

Upstream networks

• AS8220 COLT Technology Services Group Limited
• AS2860 NOS COMUNICACOES, S.A.

Adjacent networks

• AS8220 COLT Technology Services Group Limited
• AS2860 NOS COMUNICACOES, S.A.

Routing security

• RPKI: 4 valid, 0 invalid and 0 not-found announcements; 4 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 7 route objects.
• Listed in as-sets: AS-PTPRIME, AS2860:AS-CUSTOMERS, AS8220:AS-COLTPT.