AS204631 — VIVANET-AS VIVANET GmbH

Network type: hosting

AS204631 announces 6 IPv4 prefixes covering 2,816 addresses and 0 IPv6 prefixes.

About this network

VIVANET-AS is operated by VIVANET GmbH.

What it's used for

• The address space carries datacenter infrastructure, evidenced by reverse DNS entries such as server128.ch-datacenter.com and server255.ch-datacenter.com, as well as zur1-ts03.tlsdomain.com.
• The AS announces 2816 IPv4 addresses across 6 prefixes while maintaining 44 observed neighbours, a ratio consistent with a hosting or datacenter provider rather than a large-scale residential access network.
• Traffic from this AS consists of hosted server workloads, including infrastructure for Swiss banks and other enterprises that outsource their IT to VIVANET's certified datacenters in Glattbrugg.

Notable

• Registrants for the majority of prefixes are VIVANET GmbH, while two prefixes (199.47.148.0/23 and 199.59.145.0/24) are registered to Xerio, indicating either leased space or a related entity.
• The address inventory is a mix of /22, /23, and /24 blocks, all located in Switzerland.

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

Announced prefixes

• 185.136.120.0/22
• 193.27.218.0/23
• 199.47.148.0/23
• 199.47.150.0/24
• 199.59.145.0/24
• 199.59.147.0/24

Upstream networks

• AS13030 Init7 (Switzerland) Ltd.
• AS174 Cogent Communications, LLC
• AS6939 Hurricane Electric LLC
• AS63023 GTHost
• AS34927 iFog GmbH
• AS3356 Level 3 Parent, LLC
• AS34019 Hivane Association
• AS24482 SG.GS

Adjacent networks

• AS13030 Init7 (Switzerland) Ltd.
• AS174 Cogent Communications, LLC
• AS6939 Hurricane Electric LLC
• AS63023 GTHost
• AS34927 iFog GmbH
• AS3356 Level 3 Parent, LLC
• AS24482 SG.GS
• AS34019 Hivane Association

Routing security

• RPKI: 13 valid, 0 invalid and 0 not-found announcements; 8 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 13 route objects.
• Listed in as-sets: AS-GTHOST, AS-IFOG, AS-NEXELLENT-CUST, AS-RETN-ACTUAL-V4, AS-VIVANETCH, AS-VIVANETCH, AS42476:AS-SWISSIX-CONNECTED, AS58299:AS-CUSTOMERS, AS6695:AS-DECIX-FRA-CONNECTED, AS6695:AS-DECIX-FRA-RS, AS6695:AS-DECIX-FRA-RS-V6.

Internet exchanges

• DE-CIX Frankfurt — Frankfurt, Germany
• SwissIX — Zurich, Switzerland