Overview

Reliable & scalable high performance connectivity

Colt’s IP Transit is for Internet service providers (ISPs), content providers and customers who require high bandwidth and operate their own Internet network with an autonomous system number (ASN), are multihomed to multiple other networks (IP Transit and peering) or require a BGP route advertisement (typically a full Internet routing table).

AS3356

We jointly operate the most extensively peered global network

AS8220

We're in north america, asia pacific and beyond with our ip backbone

60%+

of traffic that starts on our network never leaves it, giving us unmatched control

Trusted by the world's leading companies

Features

simplified connectivity

Scalable port interfaces

Speeds of 10GbE to 400GbE across EMEA, North America and APAC. Nx-10GIG-E, nx-100GIG-E + nx-400GIG-E available.

Dynamic billing models

A fixed, flat rate on all access circuits + compatible with all features and bandwidths. Usage-based billing (UBB) 95th percentile - ingress and egress traffic is sampled every 5m, which is used to calculate 95th percentile usage. Aggregate Commit (ACDR) - customer commit is aggregated across multiple ports.

Flexible BGP communities

Colt IP Transit typically advertises a full internet routing table to a customer using the BGP-4 routing protocol. We offer support for BGP communities, route filtering and customer-specific routing policies.

Secure routing

Protect your traffic with router filtering, Resource Public Key Infrastructure (RPKI) for Route Origin Validation + Remote Trigger Black Hole Filtering, MD5.

IPv4 / IPv6 dual-stack

Native IPv4/IPv6 dual-stack with a global pool of IPv4 addresses.

Want to find out more?

The Colt team are here whenever you need us. With experts based around the world, we're just a phone call or a message away.  

Why colt?

We deliver the extraordinary every day for our customers, people and partners. Here’s what sets us apart.

GLOBAL

‍An industry leader

Our IP services combine proven performance with global internet reach and scalability. We operate a vast IP backbone, enabling us to offer customers proven service, even for standard requirements. From low to high speeds, our IP services are designed to deliver maximum performance in virtually any location

HIGH

PERFORMANCE

Bandwidth that's dedicated to your business, supporting real-time applications. As a vastly connected ISP, you can reach destinations faster via our global network with fewer hops.

1,100
+

Data Centres

Unparalleled access to key infrastructure hubs, enabling seamless integration with cloud providers, carrier hotels and enterprise facilities.

FAQs

An IP Transit service is where an Internet Service Provider (ISP) allows traffic to cross its network to reach a destination. To access all Internet routes, you would need to connect to each autonomous system. Data travelling from the ISP providing the service from the customer is often referred to ‘going upstream’, whereas data going to the customer is ‘going downstream’.

Yes. Colt acquired the European network assets from Lumen and jointly owns AS3356, the most peered network in the world. This makes Colt the largest pure B2B digital infrastructure company in Europe.

Our IP backbone architecture is built on two complementary AS networks with terabit interconnectivity:

·      AS3356, our Transit free backbone delivering extensive coverage and deep peering across EMEA

·      AS8220, a highly connected, strategically peered network delivering performance and reach across North America and Asia

IP Transit is provided via AA3356, the ‘world number1 ranked network’ according to the Centre of Applied Internet Data Analysis(CIADA), AS Rank: A ranking of the largest autonomous Systems (AS) in the Internet

Regional ISPs with users consuming digital content; content providers delivering content to regional ISPs; hosting providers needing IP transit for their customer assets; or video game companies looking to optimise end-user experience.

The extraordinary everyday.

By tackling the complexities and frustrations of the everyday, we take away the grind - making room for the extraordinary.