AS57090 — NL-DEVOLKSBANK

AS57090 announces 2 IPv4 prefixes covering 2,048 addresses and 2 IPv6 prefixes.

About this network

NL-DEVOLKSBANK is operated by ASN Bank N.V.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by registrants De Volksbank NOC and De Volksbank SOC on both announced prefixes.
• The AS announces 2048 IPv4 addresses across 2 prefixes and 2 IPv6 prefixes, with only 4 observed neighbours, indicating a small, self-contained corporate network rather than a transit or access provider.
• Traffic from this AS consists of office workers, internal systems, and web/API endpoints for a major Dutch retail bank serving approximately 3 million customers.

Notable

• Registrants ASN Bank N.V., De Volksbank NOC, and De Volksbank SOC align with the announcer, reflecting the organization's recent rebranding.
• De Volksbank completed its rebrand as ASN Bank, consolidating its identity under the new name while retaining the original AS handle.
• The inventory consists of two /22 IPv4 blocks and two IPv6 prefixes, a compact footprint typical of a single large enterprise.

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

Announced prefixes

• 185.143.28.0/22
• 194.53.208.0/22
• 2001:67c:28f0::/48
• 2a03:a8e0::/32

Upstream networks

• AS32787 Akamai Technologies, Inc.
• AS20562 Broadband Hosting B.V.
• AS39686 Eurofiber Nederland BV
• AS24785 Broadband Hosting B.V.

Adjacent networks

• AS32787 Akamai Technologies, Inc.
• AS20562 Broadband Hosting B.V.
• AS39686 Eurofiber Nederland BV
• AS24785 Broadband Hosting B.V.

Routing security

• RPKI: 14 valid, 0 invalid and 0 not-found announcements; 10 ROAs.
• ASPA: none published.
• IRR: 29% of announcements registered; 7 route objects.
• Listed in as-sets: AS-EUROFIBER-CUSTOMERS, AS-HURRICANEV6, AS-HWNG-DOWNSTREAMS, AS-JOINTTRANSIT, AS-KDDCUSTOMER2, AS-NL-IX-RS, AS-PROLE, AS-TELSTRA-INTL-CUSTOMERS, AS-TNF, AS-XO-B, AS1136:AS-KPNNL, AS8508:AS-SASK-UPC-IN.

Internet exchanges

• Neutral Internet Exchange — Amsterdam, Netherlands