UK business connectivity, on our own network.
Leased lines, ethernet, peering, point-to-point and public cloud connect — all delivered from our privately-owned Cambridge Tier III data centre on our own RIPE-registered network, with 600 Gbps Corero DDoS protection included as standard.
- Our own AS48825 — no resold transit
- Carrier-diverse Openreach / CityFibre
- LINX & LONAP peering included
- 24/7 UK NOC in Cambridge

DDoS protection
600 Gbps always-on
Our own network
AS48825
DDoS protection
600 Gbps
Our network
AS48825
AS48825
Our own RIPE ASN
600 Gbps
Always-on DDoS capacity
< 1 ms
Local cross-connect latency
99.99%
Circuit uptime SLA
Every connectivity option, one UK ISP
Pick the service that matches your stack. Every circuit terminates in the same Cambridge facility, on the same enterprise network.
A real UK ISP, not a reseller
We own the AS, the IPs, the routers, the data centre and the engineers — so we own the uptime.
We run our own network (AS48825)
RIPE-registered autonomous system with multi-homed transit, LINX & LONAP peering. No middlemen — we own the route, the IPs and the uptime.
Built around Cambridge Tier III DC
Our privately-owned UK data centre is the network hub. Carrier-diverse fibre entries, A+B power, N+1 cooling and 24/7 on-site engineers.
600 Gbps DDoS, included
Always-on Corero SmartWall mitigation across every port and every VLAN — protecting circuits, racks and hosting customers at no extra charge.
Carrier-diverse fibre
Openreach, CityFibre, Virgin Media O2, Colt, Zayo and Neos Networks — we pick the best tail circuit for your postcode, not whatever's easiest.
Sub-1ms local latency
Customers cross-connected inside our facility get sub-millisecond latency to each other and to peering points — measurably faster than the open internet.
UK NOC, 24/7
Speak to network engineers in Cambridge — not a script. Four-hour fix SLA on circuits, one-hour P1 response, no overseas call centre.
Leased line vs ethernet vs P2P vs cloud connect
A side-by-side look at our main circuit types so you can scope the right one first time.
| Leased Line (DIA) | Ethernet | Point-to-Point | Cloud Connect | |
|---|---|---|---|---|
| Bandwidth | 100 Mbps – 10 Gbps | 100 Mbps – 1 Gbps | 100 Mbps – 100 Gbps | 1 Gbps – 100 Gbps |
| Contention | 1:1 uncontended | 1:1 uncontended | 1:1 uncontended | 1:1 dedicated VLAN |
| Tail technology | Fibre (EAD/FTTP) | EoFTTC / EoFTTP | Dark or lit fibre | Cross-connect / VPN |
| Public IPs | /29 block included | /29 block included | Private — no public IP | Private peering |
| SLA | 99.99% / 4-hour fix | 99.9% / next-day | 99.99% / 4-hour fix | 99.99% / 4-hour fix |
| Best for | Offices needing real internet | Branch & SME sites | DC-to-DC, HQ-to-DC | AWS / Azure / GCP |
No upsells. No nasty surprises.
The essentials other ISPs charge extra for are included on every Fast2Host network service.
- 600 Gbps DDoS protection
- Carrier-diverse fibre
- BGP / failover ready
- IPv4 + IPv6 dual-stack
- Public & private VLANs
- Real-time bandwidth graphs
- 99.99% uptime SLA
- UK NOC, 24/7
Tell us your postcode — we'll do the rest.
Our Cambridge network team will run a free postcode check across Openreach, CityFibre, Virgin Media O2, Colt and others, then come back with the fastest tail circuit and a fixed quote — usually within one working day.
Common questions about UK business connectivity
Leased lines, our own AS48825 network, DDoS protection and cloud connect — the questions our Cambridge NOC answer most often.
- AS48825 · our own RIPE ASN & LINX/LONAP peering
- 600Gbps Corero DDoS included on every circuit
- Leased lines, ethernet, P2P & public cloud connect
Can't see your question?
Our UK network engineers are available 24/7 — get in touch for circuit quotes, BGP setup or postcode availability checks.
Talk to our network team8 common questions
Not sure which circuit you need?
Our UK NOC will scope the right connectivity for your site — no pressure, no overseas call centre, no resold service.
