AS49318 — ARC-AS-UK Telefonica Tech UK Limited

AS49318 announces 4 IPv4 prefixes covering 5,120 addresses and 0 IPv6 prefixes.

About this network

The AS handle ARC-AS-UK is held by Telefónica Tech UK Managed Services Ltd.

What it's used for

• The address space carries managed services infrastructure, evidenced by netnames such as UK-ARCTELLIGENT-20100728 and UK-ARCTELLIGENT-20090518 registered to the same entity.
• The AS announces 5120 IPv4 addresses across 4 prefixes with 3 observed neighbours, a ratio indicating a business or enterprise network rather than a transit or residential access provider.
• Traffic from this AS consists of enterprise managed services, including secure digital resilience, network access, and IT consultancy activities for corporate clients.

Notable

• All registrants for the announced prefixes are TELEFONICA TECH UK MANAGED SERVICES LTD, matching the AS holder.
• The address inventory consists of four distinct IPv4 blocks, including two /21s and two /23s, all located in the United Kingdom.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 46.28.248.0/21
• 188.93.176.0/21
• 194.110.124.0/23
• 194.110.130.0/23

Upstream networks

• AS5089 Virgin Media Limited
• AS2856 British Telecommunications Limited
• AS60793 TELEFONICA TECH NORTHERN IRELAND LIMITED

Adjacent networks

• AS5089 Virgin Media Limited
• AS2856 British Telecommunications Limited
• AS60793 TELEFONICA TECH NORTHERN IRELAND LIMITED

Routing security

• RPKI: 30 valid, 0 invalid and 0 not-found announcements; 32 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 38 route objects.
• Listed in as-sets: AS-BTGB-CUST, AS-NTLI, AS-OCEANCLOUD, AS-UDOS, AS51202:AS-ALL.