Low-latency BGP MPLS network
MPLS network spanning multiple UK data centres with presence at Telehouse North, London Docklands — peered at LONAP and LINX Internet Exchange.
- Multi-homed BGP on Juniper MX240 edge
- LINX & LONAP peering · 550+ networks
- 600Gbps Corero SmartWall DDoS filtering
- Dual-stack IPv4/IPv6 · bring your own IPs


Peering
550+ networks
DDoS filter
600Gbps capacity
Peering
550+ networks
DDoS filter
600Gbps
Low Latency
Fast2host (AS48825) operates a low-latency, geographically redundant BGP network that spans multiple European data centres to provide scalability and resiliency, under our brand Fast4networks Ltd.
Redundant
Our MPLS BGP infrastructure is Juniper only and all sites are fully interconnected to ensure absolute resilience.
Protected
600Gbps Corero SmartWall DDoS filtering solution to ensure even in the event of the biggest of attacks, you'll still be online and services will not be interrupted.
Premium Transit
Using only the highest quality carriers like Bandwidth Technologies, Cogent, Telia, GTT and NTT with internet exchanges such as LINX and LONAP gives you the best possible routing and choice.
We operate ASN48825 under our brand Fast4networks
Fast2host (AS48825) operates a high-speed network spanning multiple UK data centres, designed for redundancy, speed, and security. All of our Points of Presence have multiple failover routes to the internet, with all inter-site connections at a minimum of 10Gb/s.
At the edge, our network is serviced by Juniper MX240 with dual routing engines connected to LONAP, LINX peering exchanges as well as multiple tier one carriers including Bandwidth Technologies, Arelion, Cogent and GTT at a minimum of 10Gbps. Our dual IPv4/IPv6 stack topography encompasses over 550+ Carrier Connections and connects with all major UK ISPs including Microsoft, BT, TalkTalk and SKY, located at Telehouse, Equinix LD8 and City Reach, London (DDCL).
Corero SmartWall® TDS appliances are industry-leading in DDoS mitigation, shielding from a vast range of attack methods and vectors, provided by Bandwidth Technologies.
Contact us for Leased Lines, WAN connectivity, or extended LAN services direct to your rack. Bring your own IP addresses — we'll take care of announcing them.
Request a quoteUK Network Topology
Our AS48825 network spans multiple UK datacentres and internet exchanges, providing redundant, low-latency connectivity across the nation.
Network Architecture
Juniper MPLS Backbone
Carrier-grade routing with dual routing engines for zero single points of failure
Dual IX Peering
Connected to both LINX (950+ members) and LONAP for optimal UK routing
Fully Redundant
Multiple diverse fibre paths between all locations with automatic failover
<2ms to London
Ultra-low latency from Cambridge to all London datacentres and exchanges
Tier-1 Transit Carriers
550+
Peering Partners
99.99%
Uptime SLA
Cambridge DC
Fast2Host Primary Facility
Telehouse London
Docklands Carrier Hotel
Equinix LD8
Slough Campus
City Reach (DDCL)
City of London
LINX
London Internet Exchange
LONAP
London Network Access Point
99.99%
Uptime SLA
<2ms
Latency to London
550+
Peering Partners
600Gbps
DDoS Protection
Enterprise Edge with Juniper MPLS
Our Juniper MPLS network delivers carrier-grade routing with dual routing engines for maximum resilience, connecting directly to LONAP, LINX, and multiple Tier-1 carriers.
All upstream connections are multi-10G resilient with automatic failover.
550+ Carrier Connections
Our dual-stack network provides access to over 550 carrier and ISP connections, reducing latency and ensuring services are delivered as close to end-users as possible.
Cambridge-hosted servers get the same connectivity as London — without the London pricing.
LONAP
London Network Access Point
LINX
London Internet Exchange
Dual Routing Engines
Zero single points of failure
600Gbps DDoS Protection with Corero SmartWall®
Every Fast2Host service includes always-on DDoS protection powered by Corero SmartWall® TDS appliances — industry-leading mitigation systems that detect and neutralise attacks in real time, with zero impact on legitimate traffic.
Real-Time Detection
Sub-second attack identification
Always-On
No manual activation needed
600Gbps Capacity
Massive scrubbing throughput
Zero Impact
Clean traffic passes unaffected
Threats Mitigated
Corero SmartWall® TDS
Industry-leading inline DDoS mitigation — no traffic diversion, no delays
Enhance your business with connectivity
Connect hotels, offices, shopping centres and colocation racks — from cloud on-ramps to dedicated fibre.

Connecting you to the world
Our commitment to excellence, expertise in cutting-edge technologies, and dedication to our clients sets us apart.
Get connected in 4 easy steps
Discovery and Consultation
Contact sales with your postcode and your requirements and we will provide a quote with a list of connectivity options.
Planning and Strategy
We define clear project milestones and deliverables to ensure the process stays on track. Typically, leased line installations take up to 65 working days, depending on the cable operator.
Deployment and Launch
We provide a Juniper or Cisco router pre-configured however onsite installations can also be arranged to ensure you are connected and running.
Support and Maintenance
Leaving you with a fully managed office network connection with 24/7 support and monitoring.
0K
Worldwide clients
0%
Uptime SLA's
0+
UK projects
Connecting a digital world
For more information on connectivity, DDoS protection, Transit or announcing your own IPs
550+ peering partners worldwide
Peering Partners
AS48825 peers with 548+ networks worldwide via LINX and LONAP internet exchanges
Total Peers
548
IPv4
539
IPv6
96
548 peers found
| ASN | Description | Country | IPv4 | IPv6 |
|---|---|---|---|---|
| AS6939 | Hurricane Electric LLC | US | ||
| AS9498 | Bharti Airtel Ltd. | IN | ||
| AS25369 | Hydra Communications Ltd | GB | ||
| AS57463 | NetIX Communications JSC | BG | ||
| AS64049 | Reliance Jio Infocomm Pte. Ltd. | SG | ||
| AS39386 | Saudi Telecom Company JSC | SA | ||
| AS7552 | Viettel Group | VN | ||
| AS37468 | Angola Cables | AO | ||
| AS32787 | Akamai (Prolexic) | US | ||
| AS1299 | Arelion (fka. Telia Carrier) | SE | ||
| AS137409 | GSL Networks Pty LTD | AU | ||
| AS20764 | CJSC RASCOM | RU | ||
| AS20562 | Open Peering (Broadband Hosting B.V.) | NL | ||
| AS12552 | GlobalConnect (IP-Only) | SE | ||
| AS29119 | AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL | ES | ||
| AS1828 | Unitas Global | US | ||
| AS31500 | Global Network Management Inc | AG | ||
| AS3741 | Dimension Data | ZA | ||
| AS6204 | INTERKVM HOST SRL | RO | ||
| AS37100 | SEACOM Limited | MU | ||
| AS21215 | UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd | RS | ||
| AS35280 | F5 Networks SARL | FR | ||
| AS9304 | HGC Global Communications Limited | HK | ||
| AS30844 | Liquid Intelligent Technologies | GB | ||
| AS17557 | Pakistan Telecommunication Company Limited | PK | ||
| AS24482 | SG.GS | SG | ||
| AS714 | Apple Inc. | US | ||
| AS12741 | Netia SA | PL | ||
| AS6424 | EDGOO NETWORKS | PT | ||
| AS8075 | Microsoft Corporation | US | ||
| AS8400 | Telekom Srbija a.d. | RS | ||
| AS15830 | Equinix, Inc. | NL | ||
| AS13237 | euNetworks GmbH | DE | ||
| AS16276 | OVH SAS | FR | ||
| AS9050 | Orange Romania S.A. | RO | ||
| AS9381 | HKBN Enterprise Solutions HK Limited | HK | ||
| AS4657 | StarHub Ltd | SG | ||
| AS4651 | The Communications Authority of Thailand (CAT) | TH | ||
| AS41327 | Fiber Telecom S.p.A. | IT | ||
| AS1267 | WIND TRE S.P.A. | IT | ||
| AS20804 | Exatel S.A. | PL | ||
| AS16265 | LeaseWeb Network B.V. | NL | ||
| AS1820 | WNET TELECOM USA Corp. | US | ||
| AS12713 | Ote SA (Hellenic Telecommunications Organisation) | GR | ||
| AS36944 | Ubuntunet Alliance For Research and Education Networking | MW | ||
| AS9009 | M247 Europe SRL | RO | ||
| AS8560 | IONOS SE | DE | ||
| AS29075 | IELO-LIAZO SERVICES SAS | FR | ||
| AS42831 | UK Dedicated Servers Limited | GB | ||
| AS4455 | IX Reach Ltd | GB |
You have questions, we have answers
Peering, IP addressing, DDoS protection and IPv6 on AS48825 — what customers ask about our Cambridge backbone and London exchange presence.
- AS48825 · LINX & LONAP peering in London Docklands
- 548+ peering partners worldwide
- Corero SmartWall DDoS mitigation on every circuit
Need a network quote?
Tell us about your bandwidth, peering or colocation requirements — our network engineers will respond with routing and connectivity options.
Speak to our network team5 common questions




