AS39202 — GCAP-AS

Network type: hosting

AS39202 announces 1 IPv4 prefixes covering 4,096 addresses and 1 IPv6 prefixes.

About this network

GCAP-AS is operated by Global Radio Limited.

What it's used for

• The address space carries infrastructure for a major UK commercial radio group, evidenced by the netname UK-GCAPMEDIA-20060106 and registrant Global Radio Hostmaster.
• The AS announces 4096 IPv4 addresses in a single /20 prefix and 1 IPv6 prefix, while maintaining 81 observed neighbours; this low address-to-neighbour ratio indicates a transit or peering-heavy role rather than a large access network.
• Traffic from this AS supports the digital delivery of radio content, including streaming services and web endpoints for stations such as Capital and Heart.

Notable

• Registrants align with the announcer, listing Global Radio Hostmaster and Global Radio Limited.
• Global Radio Limited is the trading name for Global Media & Entertainment, formed in 2007 as the owner of the largest commercial radio company in the UK.
• The inventory consists of a single contiguous IPv4 block and one IPv6 prefix, reflecting a consolidated corporate estate.

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

Announced prefixes

• 81.20.48.0/20
• 2a01:6000::/32

Upstream networks

• AS1299 Arelion Sweden AB
• AS6939 Hurricane Electric LLC
• AS174 Cogent Communications, LLC
• AS34549 meerfarbig GmbH & Co. KG
• AS37721 Virtual Technologies & Solutions
• AS50304 Blix Solutions AS
• AS9002 RETN Limited
• AS24482 SG.GS
• AS48185 team.blue NV
• AS48362 Stadtwerke Feldkirch
• AS29075 IELO-LIAZO SERVICES SAS
• AS17639 Converge ICT Solutions Inc.
• AS50300 CustodianDC Limited
• AS3216 PJSC "Vimpelcom"
• AS25091 IP-Max SA
• AS213241 TECHIT.BE SRL
• AS3303 Swisscom (Schweiz) AG
• AS37100 SEACOM Limited
• AS3741 Dimension Data
• AS57463 NetIX Communications JSC
• AS12552 GlobalConnect AB
• AS12779 IT.Gate S.p.A.

Adjacent networks

• AS1299 Arelion Sweden AB
• AS6939 Hurricane Electric LLC
• AS174 Cogent Communications, LLC
• AS34549 meerfarbig GmbH & Co. KG
• AS37721 Virtual Technologies & Solutions
• AS9002 RETN Limited
• AS50304 Blix Solutions AS
• AS17639 Converge ICT Solutions Inc.
• AS50300 CustodianDC Limited
• AS24482 SG.GS
• AS48185 team.blue NV
• AS48362 Stadtwerke Feldkirch
• AS29075 IELO-LIAZO SERVICES SAS
• AS213241 TECHIT.BE SRL
• AS25091 IP-Max SA
• AS57463 NetIX Communications JSC
• AS3303 Swisscom (Schweiz) AG
• AS3741 Dimension Data
• AS37100 SEACOM Limited
• AS12552 GlobalConnect AB
• AS3216 PJSC "Vimpelcom"
• AS12779 IT.Gate S.p.A.

Internet exchanges

• LINX LON1 — London, United Kingdom