AS200942 — NANIUM-AS ATEP - Amkor Technology Portugal, S.A.

AS200942 announces 2 IPv4 prefixes covering 768 addresses and 0 IPv6 prefixes.

About this network

NANIUM-AS is held by Amkor Technology Portugal, S.A.

What it's used for

• The address space carries internal corporate infrastructure for a semiconductor packaging and test facility, as indicated by the registrant ATEP - Amkor Technology Portugal, S.A. and netnames PT-NANIUM-20150227 and NANIUM-NET.
• The AS announces 768 IPv4 addresses across 2 prefixes with 2 observed neighbours, a ratio consistent with a small, self-contained corporate site rather than a transit or access provider.
• Traffic from this AS consists of office workers, engineering staff, and manufacturing systems at Amkor's Portugal facility, supporting the company's global semiconductor assembly and test operations.

Notable

• Registrants align with the announcer, with ATEP - Amkor Technology Portugal, S.A. listed for the primary prefix and Abuse Contact for the secondary.
• The address inventory is compact, comprising two contiguous IPv4 prefixes in Portugal with no IPv6 announcements.

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

Announced prefixes

• 185.89.192.0/23
• 185.89.195.0/24

Upstream networks

• AS2860 NOS COMUNICACOES, S.A.
• AS12353 Communicacoes Pessoais S.A.

Adjacent networks

• AS2860 NOS COMUNICACOES, S.A.
• AS12353 Communicacoes Pessoais S.A.

Routing security

• RPKI: 0 valid, 0 invalid and 3 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 3 route objects.
• Listed in as-sets: AS-VODAFONE-PT, AS2860:AS-CUSTOMERS.