Box Broadband Limited

Box Broadband Limited is a UK wired telecommunications company and network-related institution associated with AS210874. Public materials place it in the UK ISP and full-fibre access-network context, while Companies House records show it remains active and controlled by Community Fibre Holdings Limited.

Why It Matters

Operational changes in Box Broadband's routing, peering, or integration decisions can affect reachability, latency, and service continuity for users and businesses that rely on its prefixes, and its Code Powers grant it infrastructure deployment rights of regional significance.

What Public Sources Show

Box Broadband Limited is a UK wired telecommunications company, incorporated in November 2016 under SIC 61100. It operates as an internet service provider, initially rolling out a full-fibre access network in Surrey, West Sussex, and Hampshire. The company holds AS210874 from the RIPE NCC and originates several public IP prefixes.

Its network announces three IPv4 prefixes and one IPv6 prefix, with transit from Cogent Communications and COLT. It peers publicly at the London Internet Exchange and at LONAP through 10G ports, operating a cable/DSL/ISP network with a selective peering policy.

Under the Electronic Communications Code, Ofcom granted Box Broadband Limited Code powers in October 2018, permitting infrastructure deployment on public land. The consultation documents described plans to connect rural homes and businesses with gigabit-capable internet.

Corporate control shifted in August 2021 when Community Fibre Holdings Limited became the person with significant control, holding over 75% of shares and voting rights. By May 2024, thinkbroadband data flagged the existing Box Broadband footprint through Community Fibre, indicating brand integration.

Public sources—including Companies House filings, the operator’s AS210874 site, PeeringDB, bgp.tools, and Ofcom records—establish the company’s corporate identity, network resources, and regulatory standing. The evidence does not independently confirm current subscriber numbers or the extent of day‑to‑day operational autonomy from Community Fibre.

The operational impact of Box Broadband hinges on the routing policies and prefix integrity of AS210874. Changes in upstreams, peering, geolocation data, or RPKI/IRR records can affect reachability, latency, and service continuity for users and businesses dependent on its IP space.

Watchpoints include registry updates (RIPE, PeeringDB), prefix additions or withdrawals in BGP tables, corporate filings at Companies House, and any Ofcom regulatory modifications. A stale or re‑assigned ASN would fundamentally alter the risk picture.

The critical uncertainty is the degree of operational independence the entity retains after its integration into Community Fibre. The official website now redirects to the parent, and no standalone editorial published contact points was identified in public sources.

Operating Surface

Box Broadband Limited is a UK wired telecommunications company holding AS210874, with public full-fibre network plans in Surrey, West Sussex, and Hampshire, and now operates as a subsidiary of Community Fibre Holdings Limited, providing internet access services and participating in London internet exchanges.

Box Broadband's impact comes from an access-ISP and fibre-network role: it originates customer-facing address space, chooses upstream and peering paths, and participates in UK exchange infrastructure, so changes in routing policy, geofeed accuracy, RPKI/IRR hygiene, peering status, or Community Fibre integration can affect reachability, latency, content/CDN handoff, geolocation behavior, and service continuity for users and businesses in its footprint.

Watchpoints

Box Broadband represents a small but trackable node in UK internet infrastructure. Its integration into Community Fibre raises questions about independent routing control, yet its ASN and prefixes remain active. Alliance members should monitor it as a potential signal point for regional fibre consolidation and UK regulatory developments.

Registry record changes, BGP prefix set alterations, PeeringDB status, Companies House filings, and Ofcom direction updates.

No independent verification of current operational autonomy or brand status. No known published published contact points for the entity. No disclosed subscriber or premises coverage figures.

Sources

  • Registry RDAP / WHOIS record - public-source identity and registry context for box-broadband.
  • find-and-update.company-information.service.gov.uk - Companies House identifies BOX BROADBAND LIMITED as company number 10498823, active, incorporated on 28 November 2016, with SIC 61100 wired telecommunications activities.
  • find-and-update.company-information.service.gov.uk - Companies House lists Community Fibre Holdings Limited as the active person with significant control over Box Broadband Limited, with 75% or more shares and voting rights, notified on 12 August 2021.
  • as210874.net - The operator-published AS210874 site states that Box Broadband is a UK ISP, describes an open peering posture, and lists 45.10.100.0/22, 149.87.192.0/19, 149.102.0.0/19, and 2a0e:3700::/29 as prefixes for GeoIP issues.
  • PeeringDB network profile - PeeringDB lists Box Broadband Limited for ASN 210874, AS-BOX-BROADBAND, network type Cable/DSL/ISP, 3 IPv4 prefixes, 1 IPv6 prefix, heavy inbound traffic ratio, European scope, and last updated 2026-04-15T12:49:12Z.
  • bgp.tools - bgp.tools reports AS210874 Box Broadband Limited as active and allocated under RIPE, with 3 IPv4 and 1 IPv6 originated prefixes and upstreams AS174 Cogent Communications and AS8220 COLT.
  • ofcom.org.uk - Ofcom's consultation described Box Broadband Limited's application for Code powers and its full-fibre access-network plans for homes, businesses, and organisations.
  • ofcom.org.uk - Ofcom's final direction document identifies the direction applying the Electronic Communications Code to Box Broadband Limited and is signed 2 October 2018.
  • thinkbroadband.com - thinkbroadband's availability API notes that Box Broadband was integrated into Community Fibre in May 2024 and that the existing Box Broadband footprint is flagged through Community Fibre in its dataset.