Global 2.5 Gbps Backbone • 5 Major Datacenters

Netcup Official Looking Glass, Test IPs & Speedtest (September 2026)

Official Looking Glass endpoints, ping tests, test IPs, and direct download test files for Nuremberg, Vienna, Amsterdam, Manassas VA, and Singapore.

Network Looking Glass & Speed Test

Netcup Data Centers & Looking Glass Network Diagnostics

Official Looking Glass diagnostic routers for Nuremberg, Vienna, Amsterdam, Manassas & Singapore. Test real-world ping, BGP routing and speed test file downloads.

Backbone
Anexia Europe
Edge Capacity
2 Tbps+
DDoS Protection
2 Tbps Mitigation
ASN Routing
AS197540 / AS47147
Speedtest ServerGermanyGermany • Nuremberg Flagship

Dedicated official speed test server hosted at the Nuremberg campus with multi-gigabit file download endpoints for precise throughput testing.

IPv4188.68.56.104
IPv62a03:4000:6:f012::1
Germany
Nuremberg
Primary

netcup Datacenter Campus Nürnberg (EU Flagship)

Official primary datacenter. Direct 2 Tbps uplink to DE-CIX, AMS-IX & ECIX with ultra-stable routing.

IPv4188.68.56.104
IPv62a03:4000:6:f012::1
Estimated Latency:
Europe4 - 15 ms
Americas85 - 105 ms
Asia145 - 180 ms
Austria
Vienna
Austria

netcup Interxion Campus Wien

Central & Eastern Europe Hub. Direct connection to VIX (Vienna Internet eXchange) with lowest jitter.

IPv489.58.16.2
Estimated Latency:
Europe8 - 20 ms
Americas95 - 115 ms
Asia150 - 190 ms
Netherlands
Amsterdam
Netherlands

netcup AMS Datacenter (AMS-IX Direct)

Western Europe Continental Gateway. Located right at Europe’s largest internet exchange AMS-IX.

IPv4152.53.104.2
Estimated Latency:
Europe5 - 18 ms
Americas80 - 100 ms
Asia150 - 185 ms
United States
Manassas (VA)
United States

netcup US-East Datacenter Manassas

North American East Coast. Ultra-fast transatlantic fiber connecting North America & European backbones.

IPv4152.53.68.2
Estimated Latency:
Europe75 - 90 ms
Americas15 - 35 ms
Asia160 - 210 ms
Singapore
Singapore
Singapore

netcup Asia-Pacific Datacenter Singapore

Asia-Pacific Regional Hub. Direct ultra-low latency connection throughout Southeast Asia & APAC.

IPv4217.146.9.130
Estimated Latency:
Europe150 - 180 ms
Americas160 - 190 ms
Asia20 - 65 ms
Data Center Selection Tips:

• Nuremberg offers the lowest latency within Western Europe with unmetered 2.5 Gbps / 1 Gbps port speeds.

• Vienna is ideal for low-jitter Central/Eastern European workloads connecting to VIX.

• Singapore is optimized for Asia-Pacific and Southeast Asian low-latency delivery.

• Manassas (US) is recommended for global transatlantic traffic and North American users.

Carrier Peering & Network Routing Analysis

China Unicom (AS4837)

Direct peering via Frankfurt exchange with low packet loss. Latency ranges between 140ms and 165ms with outstanding throughput.

Recommended: Nuremberg DC

China Telecom (163 Backbone)

Stable during off-peak hours with 180ms-210ms latency. BBR congestion control algorithm recommended for peak times.

BBR Recommended

Europe & Transatlantic (DE-CIX/AMS-IX)

Direct 2 Tbps interconnect at DE-CIX & AMS-IX. Sub-5ms ping across Germany, <20ms across EU, ~85ms to US-East.

Top Tier EU Infrastructure
Anexia Backbone Europe • ISO/IEC 27001

Official Netcup Network Infrastructure & Hardware

Official technical specifications from Netcup. Fully integrated into Anexia Backbone Europe featuring 2 Tbps edge capacity, included 2 Tbps DDoS protection, DELL/HPE servers, and Juniper core routing.

Official Netcup Specs

Tier-1 IP Transit & Global Upstreams

First-tier transcontinental IP transit

n * 100G Telia (Arelion)Tier-1 #1

Global leading Tier-1 IP backbone with minimal hops and exceptional European/US routing.

n * 100G NTTTier-1 Global

Top-tier intercontinental transit optimized for transatlantic and Asia-Pacific routes.

n * 10G Deutsche Telekom (DTAG)Germany Direct

Direct interconnection with Germany’s largest carrier for premium domestic low-latency routing.

Public Internet Exchanges (Major IXPs)

Direct multi-100G peering ports at leading exchanges

100G AMS-IX
Amsterdam (Western EU)
100G DE-CIX
Frankfurt (World Peak)
40G AAIX
Alpes Adria (Alps/Balkans)
20G VIX
Vienna (Vienna CEE Hub)
10G N-IX
Nürnberg (Nuremberg Local)
10G SWISS-IX
Zürich (Switzerland)

Private Peerings & China Premium Direct

Direct PNI with cloud hyperscalers and Asian carriers

Global Cloud Hyperscaler PNIsn * 10G Dedicated

Google, Amazon (AWS), Apple, Netflix, Hetzner, Liberty Global. Traffic routes directly without traversing congested public transit.

China Carrier Premium Interconnectsn * 10G Each
China Telecom
China Unicom
China Mobile CMI

Enterprise Branded Hardware & Rapid Replacement

Strictly DELL & HPE platforms, Juniper Networks routing

DELL & HP Server + Juniper Networks

Netcup exclusively deploys enterprise hardware from renowned manufacturers (DELL, HP) with Juniper Networks core routing.

On-site Spare Parts – Replaced within Minutes

Spare hardware is stored directly on-site in the datacenter for all systems. Defective components can be replaced within minutes under supplier SLAs.