AS48825 · BGP MPLS · LINX & LONAP

    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
    bgp.tools/as48825
    Fast2host BGP network fibre connectivity in Cambridge data centre
    Fast2host data centre with Corero SmartWall DDoS protection

    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 quote
    AS48825 · UK Network Infrastructure

    UK Network Topology

    Our AS48825 network spans multiple UK datacentres and internet exchanges, providing redundant, low-latency connectivity across the nation.

    Cambridge DC● PRIMARYTelehouse London■ DCEquinix LD8■ DCCity Reach (DDCL)■ DCLINX◆ IXLONAP◆ IX
    PrimaryFast2Host Cambridge
    Partner DCs3 UK facilities
    IX PointsLINX & LONAP
    Multi-10GResilient uplinks

    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

    Arelion (Tier-1)
    Cogent (Tier-1)
    GTT (Tier-1)
    Bandwidth Tech

    550+

    Peering Partners

    99.99%

    Uptime SLA

    Cambridge DC

    Fast2Host Primary Facility

    Primary Colocation
    Enterprise Hosting
    AS48825 Origin

    Telehouse London

    Docklands Carrier Hotel

    Tier-1 Carriers
    Global Connectivity
    10Gbps+ Links

    Equinix LD8

    Slough Campus

    Cloud On-Ramps
    Low Latency
    Multi-Carrier

    City Reach (DDCL)

    City of London

    Financial Networks
    Enterprise Grade
    Redundant Power

    LINX

    London Internet Exchange

    950+ Members
    5Tbps+ Peak
    Route Servers

    LONAP

    London Network Access Point

    UK Focused
    Low Latency
    BGP Peering

    99.99%

    Uptime SLA

    <2ms

    Latency to London

    550+

    Peering Partners

    600Gbps

    DDoS Protection

    Enterprise-Grade Hardware

    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.

    Arelion (Tier-1)
    Cogent (Tier-1)
    GTT (Tier-1)
    Bandwidth Tech

    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.

    Microsoft
    BT
    TalkTalk
    Sky
    Virgin Media
    PlusNet

    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

    Included Free · All Services

    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

    Volumetric attacks (UDP/ICMP floods)
    TCP SYN/ACK flood attacks
    Application-layer (L7) attacks
    DNS amplification & reflection
    Multi-vector combined attacks
    Protocol exploitation attacks

    Corero SmartWall® TDS

    Industry-leading inline DDoS mitigation — no traffic diversion, no delays

    Fast2host data centre infrastructure

    Connecting you to the world

    Our commitment to excellence, expertise in cutting-edge technologies, and dedication to our clients sets us apart.


    Secure and protected
    Comprehensive SLA's
    Your own IPs
    Site Monitoring
    Quality Assurance
    Cost-Effectiveness
    Long-Term Partnership
    24/7 tech & business support

    Get connected in 4 easy steps

    01

    Discovery and Consultation

    Contact sales with your postcode and your requirements and we will provide a quote with a list of connectivity options.

    02

    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.

    03

    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.

    04

    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

    Fast2host global peering map — AS48825 connectivity
    AS48825 live

    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

    ASNDescriptionCountryIPv4IPv6
    AS6939Hurricane Electric LLCUS
    AS9498Bharti Airtel Ltd.IN
    AS25369Hydra Communications LtdGB
    AS57463NetIX Communications JSCBG
    AS64049Reliance Jio Infocomm Pte. Ltd.SG
    AS39386Saudi Telecom Company JSCSA
    AS7552Viettel GroupVN
    AS37468Angola CablesAO
    AS32787Akamai (Prolexic)US
    AS1299Arelion (fka. Telia Carrier)SE
    AS137409GSL Networks Pty LTDAU
    AS20764CJSC RASCOMRU
    AS20562Open Peering (Broadband Hosting B.V.)NL
    AS12552GlobalConnect (IP-Only)SE
    AS29119AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONALES
    AS1828Unitas GlobalUS
    AS31500Global Network Management IncAG
    AS3741Dimension DataZA
    AS6204INTERKVM HOST SRLRO
    AS37100SEACOM LimitedMU
    AS21215UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. BeogradRS
    AS35280F5 Networks SARLFR
    AS9304HGC Global Communications LimitedHK
    AS30844Liquid Intelligent TechnologiesGB
    AS17557Pakistan Telecommunication Company LimitedPK
    AS24482SG.GSSG
    AS714Apple Inc.US
    AS12741Netia SAPL
    AS6424EDGOO NETWORKSPT
    AS8075Microsoft CorporationUS
    AS8400Telekom Srbija a.d.RS
    AS15830Equinix, Inc.NL
    AS13237euNetworks GmbHDE
    AS16276OVH SASFR
    AS9050Orange Romania S.A.RO
    AS9381HKBN Enterprise Solutions HK LimitedHK
    AS4657StarHub LtdSG
    AS4651The Communications Authority of Thailand (CAT)TH
    AS41327Fiber Telecom S.p.A.IT
    AS1267WIND TRE S.P.A.IT
    AS20804Exatel S.A.PL
    AS16265LeaseWeb Network B.V.NL
    AS1820WNET TELECOM USA Corp.US
    AS12713Ote SA (Hellenic Telecommunications Organisation)GR
    AS36944Ubuntunet Alliance For Research and Education NetworkingMW
    AS9009M247 Europe SRLRO
    AS8560IONOS SEDE
    AS29075IELO-LIAZO SERVICES SASFR
    AS42831UK Dedicated Servers LimitedGB
    AS4455IX Reach LtdGB
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    FAQ

    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 team

    5 common questions

    The London Internet Exchange (LINX) is one of the largest Internet exchanges in the world, connecting over 950 member ASNs from over 85 countries. Members have access to direct routes from a large number of diverse international peering partners.

    Questions about AS48825, peering or connectivity?