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AS51202.net
Knowledge

Blog

Practical knowledge on networking, IP Transit and DDoS protection from the team behind AS51202.

Written and technically reviewed by the NUXOA Network Engineering team. Standards and protocol claims link to primary sources.

Network8 min read

IP Transit Costs in 2026: Price, Commit and 95th Percentile

What does IP transit really cost? We break down ports, commits, 95th-percentile billing, cross-connects and DDoS protection for a fair comparison.

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Network7 min read

BGP Multihoming: Planning Redundancy with Two Upstreams

Two links alone do not create resilient redundancy. This guide shows how prefixes, policies, failover and DDoS mitigation fit together.

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Security7 min read

DDoS Response Plan: The First 30 Minutes of an Attack

Improvisation is costly when services fail. This checklist structures detection, escalation, mitigation and communication for the first 30 minutes.

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Network6 min read

Choosing the Right IP Transit Provider: 7 Criteria

Not all transit is equal. These seven criteria help you assess a provider - from redundancy and peering to DDoS protection, billing and support.

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Security8 min read

Why Businesses Need DDoS Protection

DDoS attacks can take online services down in minutes - costing revenue, reputation and sanity. Here is how the attacks work, what they really cost, and how modern network-level DDoS protection actually mitigates them.

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Security6 min read

RPKI: Route Security Against BGP Hijacking

BGP hijacking can reroute or take down entire services. RPKI makes routing announcements cryptographically verifiable. Here's how it works and why it matters for you.

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Network6 min read

IP Transit Explained: What's Behind Your Internet Uplink?

Transit, peering, 95/5 billing, RPKI: we untangle the IP Transit jargon and show what really matters in a highly available, DDoS-protected uplink.

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Security5 min read

RDoS: When DDoS Becomes Extortion

Ransom-DDoS gangs threaten attacks and demand a ransom. Here's how an RDoS campaign unfolds, why you shouldn't pay and how to prepare.

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Network5 min read

L2 Transport: Dedicated Layer 2 Links Between Data Centers

When is a dedicated Layer 2 link worthwhile? We explain the technology and uses within Frankfurt, within Nuremberg and between both regions.

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