AS31511 — B-RAIL-BE-AS

AS31511 announces 3 IPv4 prefixes covering 2,048 addresses and 1 IPv6 prefixes.

About this network

B-RAIL-BE-AS is operated by Infrabel NV, the Belgian railway infrastructure manager.

What it's used for

• The address space carries internal corporate infrastructure for the Belgian rail network, evidenced by netnames BE-B-RAIL-20130718, BE-B-RAIL-2008-05-22, and B-RAIL-BE all registered to Infrabel NV.
• The AS announces 2048 IPv4 addresses across 3 prefixes and 1 IPv6 prefix, with only 2 observed neighbours, indicating a small, self-contained internal estate rather than a transit or access network.

Notable

• All registrants in the RDAP data agree with the announcer, consistently listing Infrabel NV and B-RAIL SERVICE.
• Infrabel is a Belgian government-owned public limited company responsible for building, owning, maintaining, and upgrading the national railway network.
• The inventory consists of three IPv4 blocks (185.30.252.0/22, 195.62.68.0/23, 195.177.246.0/23) and one IPv6 prefix (2a04:4720::/30), reflecting a finely subdivided internal corporate estate.

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

Announced prefixes

• 185.30.252.0/22
• 195.62.68.0/23
• 195.177.246.0/23
• 2a04:4720::/30

Upstream networks

• AS50309 Arcadiz Telecom NV
• AS174 Cogent Communications, LLC

Adjacent networks

• AS50309 Arcadiz Telecom NV
• AS174 Cogent Communications, LLC