AS28806 — KLMNET-AS

AS28806 announces 4 IPv4 prefixes covering 4,096 addresses and 0 IPv6 prefixes.

About this network

The AS handle KLMNET-AS is held by Koninklijke Luchtvaart Maatschappij N.V.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by netnames such as KLM-PI-NET5-NL, KLM-PI-NET2-NL, KLM-PI-NET3-NL, and KLM-PI-NET4-NL.
• The AS announces 4096 IPv4 addresses across 4 prefixes in the Netherlands, with only 1 observed neighbour, indicating a small, self-contained corporate estate rather than a transit or access network.

Notable

• All registrants are listed as "Abuse-C Role" for the prefixes 171.21.44.0/22, 171.21.80.0/22, 171.21.120.0/22, and 171.21.248.0/22, which aligns with the announcer being KLM.
• The inventory consists of four /22 blocks within the 171.21.0.0/16 range, showing a finely subdivided internal network structure typical of a large corporation managing site-by-site segmentation.

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

Announced prefixes

• 171.21.44.0/22
• 171.21.80.0/22
• 171.21.120.0/22
• 171.21.248.0/22

Upstream networks

• AS15830 Equinix (EMEA) Acquisition Enterprises B.V.

Adjacent networks

• AS15830 Equinix (EMEA) Acquisition Enterprises B.V.

Routing security

• RPKI: 6 valid, 0 invalid and 2 not-found announcements; 6 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 13 route objects.
• Listed in as-sets: AS-EQUINIX-AM, AS-EQX-MS-NL-ADDS, AS-GTTCUST, AS-KPN, AS-XO-B, AS2914:AS-EUROPE.