AS1199 — SPEELTUIN-AS SURFnet

AS1199 announces 3 IPv4 prefixes covering 590,848 addresses and 1 IPv6 prefixes.

About this network

A SURFnet allocation (SPEELTUIN-AS; speeltuin is Dutch for "playground"), used by the Dutch national research and education network. The name suggests an experimental or test-oriented block.

What it's used for

• Research and experimental networking within SURFnet, the NREN serving Dutch universities and research institutes.

Notable

• An education/research NREN network, not commercial hosting. The low AS number reflects an early RIPE-era assignment.

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

Announced prefixes

• 145.102.136.0/22
• 145.111.0.0/16
• 145.152.0.0/13
• 2001:610:5ea::/48

Upstream networks

• AS1103 SURF B.V.
• AS1136 KPN B.V.

Adjacent networks

• AS1103 SURF B.V.
• AS1136 KPN B.V.