AS24657 — Dokumenta-AS1 Dokumenta AG

AS24657 announces 1 IPv4 prefixes covering 4,096 addresses and 0 IPv6 prefixes.

About this network

DOKUMENTA-AS1 is operated by Dokumenta AG.

What it's used for

• The address space is registered under the netname DE-HAMBURG-20020117 with registrant Netmaster Dokumenta; Dokumenta AG, indicating a corporate or business allocation.
• The AS announces a single IPv4 prefix of 4096 addresses (81.18.96.0/20) and maintains 19 observed neighbours, a ratio consistent with a business or enterprise network rather than a large-scale transit provider.

Notable

• The RDAP registrant Netmaster Dokumenta; Dokumenta AG aligns with the registry holder Dokumenta-AS1 Dokumenta AG, confirming consistent ownership.
• The inventory consists of a single contiguous /20 block in Germany, with no IPv6 prefixes announced.

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

Announced prefixes

• 81.18.96.0/20

Upstream networks

• AS8881 1&1 Versatel GmbH
• AS15943 wilhelm.tel GmbH
• AS6939 Hurricane Electric LLC
• AS3320 Deutsche Telekom AG
• AS34549 meerfarbig GmbH & Co. KG
• AS6797 GlobalConnect AB
• AS24482 SG.GS

Adjacent networks

• AS8881 1&1 Versatel GmbH
• AS15943 wilhelm.tel GmbH
• AS6939 Hurricane Electric LLC
• AS3320 Deutsche Telekom AG
• AS34549 meerfarbig GmbH & Co. KG
• AS24482 SG.GS
• AS6797 GlobalConnect AB

Routing security

• RPKI: 0 valid, 0 invalid and 1 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 1 route objects.
• Listed in as-sets: AS-VT-TRANSIT, AS-WTNET, AS3320:AS-DTAG, AS3320:AS-DTAG-V6, AS43252:AS-DECIX-HAM, AS43252:AS-DECIX-HAM-CONNECTED, AS43252:AS-DECIX-HAM-RS.

Internet exchanges

• DE-CIX Hamburg — Hamburg, Germany