AS21489 — SHAPE-AS

AS21489 announces 4 IPv4 prefixes covering 1,792 addresses and 0 IPv6 prefixes.

About this network

SHAPE-AS is operated by The North Atlantic Treaty Organization, specifically supporting Supreme Headquarters Allied Powers Europe (SHAPE).

What it's used for

• The address space carries NATO military infrastructure, evidenced by netnames BE-NATO-20140115, NCIA, SHAPE, and SHAPE-GATEWAY.
• The AS announces 1792 IPv4 addresses across 4 prefixes with only 1 observed neighbour, indicating a small, isolated internal network rather than a transit or access provider.

Notable

• All registrants consistently identify as NCIA-Contact; The North Atlantic Treaty Organization; Abuse Contact, aligning perfectly with the announcer.
• The address inventory is compact and finely subdivided into four distinct blocks, reflecting site-by-site segmentation for a specific military command estate.

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

Announced prefixes

• 91.223.21.0/24
• 185.45.52.0/22
• 192.101.252.0/24
• 193.110.130.0/24

Upstream networks

• AS5400 British Telecommunications Limited

Adjacent networks

• AS5400 British Telecommunications Limited