AS58122 — NORTHGATEARINSO-EU

AS58122 announces 3 IPv4 prefixes covering 4,352 addresses and 0 IPv6 prefixes.

About this network

The AS handle NORTHGATEARINSO-EU is held by NorthgateArinso Belgium BV.

What it's used for

• The address space carries corporate infrastructure, indicated by netnames NORTHGATEARINSO-PI-BRU-BE and ARINSO-PEOPLE-SERVICES-NET.
• The AS announces 4352 IPv4 addresses across 3 prefixes with 2 observed neighbours, a ratio consistent with a small internal corporate estate rather than a transit or access provider.
• Traffic from this AS consists of internal corporate endpoints and services for the Arinso group, a global provider of people and technology services.

Notable

• Registrants for the two largest prefixes are NorthgateArinso Belgium BV, while the smallest prefix (212.190.64.0/24) lists Abuse Verizon EMEA as the registrant, suggesting a legacy or leased block.
• The address inventory is compact, comprising two /21 blocks and one /24 block, all located in Belgium.

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

Announced prefixes

• 173.245.160.0/21
• 178.217.16.0/21
• 212.190.64.0/24

Upstream networks

• AS702 Verizon Business
• AS8220 COLT Technology Services Group Limited

Adjacent networks

• AS702 Verizon Business
• AS8220 COLT Technology Services Group Limited

Routing security

• RPKI: 0 valid, 0 invalid and 8 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 63% of announcements registered; 11 route objects.
• Listed in as-sets: AS8220:AS-COLTBE, AS8220:AS-COLTNL.