AS198311 — FBB Flughafen Berlin Brandenburg GmbH

AS198311 announces 4 IPv4 prefixes covering 2,048 addresses and 1 IPv6 prefixes.

About this network

FBB is the autonomous system for Flughafen Berlin Brandenburg GmbH, the operator of Berlin Brandenburg Airport (BER).

What it's used for

• The address space carries internal airport infrastructure, identified by netnames BBF-NETS and FBB-NETS registered to the airport operator.
• The AS announces 2048 IPv4 addresses across 4 prefixes and 1 IPv6 prefix, with only 2 observed neighbours, indicating a small, self-contained corporate network rather than a transit or access provider.
• Traffic from this AS consists of internal systems for airport operations, including terminal management, security, and administrative backhaul for the BER facility.

Notable

• All registrants for the announced prefixes are Flughafen Berlin Brandenburg GmbH, matching the AS holder.
• The address inventory is finely subdivided into four IPv4 blocks, consistent with site-by-site segmentation within a single corporate estate.

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

Announced prefixes

• 194.174.72.0/22
• 194.174.76.0/23
• 194.174.79.0/24
• 195.93.198.0/24
• 2a14:e880::/29

Upstream networks

• AS3320 Deutsche Telekom AG
• AS3209 Vodafone GmbH

Adjacent networks

• AS3320 Deutsche Telekom AG
• AS3209 Vodafone GmbH

Routing security

• RPKI: 8 valid, 0 invalid and 1 not-found announcements; 8 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 14 route objects.
• Listed in as-sets: AS-ARCOR, AS-VODAFONE-DE, AS-VT-TRANSIT, AS3320:AS-DTAG, AS3320:AS-DTAG-V6.