AS51043 — ASPIRE01 Aspire Technology Solutions Ltd

AS51043 announces 20 IPv4 prefixes covering 47,616 addresses and 1 IPv6 prefixes.

About this network

The AS handle ASPIRE01 is held by Aspire Technology Solutions Ltd.

What it's used for

• The address space carries managed IT and cyber security services, evidenced by netnames such as UK-ASPIRE-19920617 and AspireTechnologySolutions registered to the NOC.
• With 47,616 IPv4 addresses across 20 prefixes and 89 observed neighbours, the network functions as a business access and transit provider for its client base.
• Traffic from this AS consists of office workers, web/API endpoints, and branch backhaul for the over 2,000 customers supported by the organisation's managed IT and cyber security teams.

Notable

• Registrants largely agree with the announcer, with most prefixes registered to NOC; Aspire Technology Solutions Ltd, though some blocks like 109.207.16.0/21 are registered to Roke Manor Research Limited and 185.151.226.0/23 to IT Systems & Support Limited.
• Aspire Technology Solutions acquired Cloud Cover IT, a Glasgow-based MSP, expanding its footprint in the UK managed services market.
• The inventory includes a mix of legacy and modern blocks, with the largest being 159.242.64.0/18 and 83.98.32.0/19, alongside a single IPv6 prefix 2a00:ed40::/32.

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

Announced prefixes

• 5.22.136.0/21
• 45.88.98.0/24
• 77.73.9.0/24
• 77.73.12.0/24
• 82.197.74.0/24
• 83.98.32.0/19
• 109.207.16.0/21
• 148.253.160.0/19
• 159.242.64.0/18
• 178.23.128.0/21
• 185.59.180.0/22
• 185.151.224.0/24
• 185.151.226.0/23
• 185.173.67.0/24
• 193.161.8.0/24
• 193.161.11.0/24
• 194.238.80.0/20
• 194.247.49.0/24
• 212.36.127.0/24
• 212.47.86.0/23
• 2a00:ed40::/32

Upstream networks

• AS1299 Arelion Sweden AB
• AS2914 NTT America, Inc.
• AS174 Cogent Communications, LLC
• AS6939 Hurricane Electric LLC
• AS34549 meerfarbig GmbH & Co. KG
• AS50304 Blix Solutions AS
• AS50300 CustodianDC Limited
• AS17639 Converge ICT Solutions Inc.
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions
• AS48362 Stadtwerke Feldkirch
• AS48185 team.blue NV
• AS12779 IT.Gate S.p.A.
• AS33891 Core-Backbone GmbH
• AS37100 SEACOM Limited
• AS12552 GlobalConnect AB
• AS4657 StarHub Ltd
• AS3216 PJSC "Vimpelcom"
• AS7575 Australian Academic and Research Network (AARNet)
• AS9002 RETN Limited
• AS25091 IP-Max SA

Downstream networks

• AS203185 PEBBLETREE LTD
• AS207925 Squirrel Internet Ltd
• AS216207 Newcastle City Council
• AS205389 Zoom Internet Ltd
• AS207089 IT Systems & Support Limited
• AS208118 N.I Technology Ltd.
• AS201529 Orchid Cellmark Ltd
• AS201528 Orchid Cellmark Ltd

Adjacent networks

• AS1299 Arelion Sweden AB
• AS2914 NTT America, Inc.
• AS6939 Hurricane Electric LLC
• AS174 Cogent Communications, LLC
• AS203185 PEBBLETREE LTD
• AS207925 Squirrel Internet Ltd
• AS34549 meerfarbig GmbH & Co. KG
• AS216207 Newcastle City Council
• AS205389 Zoom Internet Ltd
• AS207089 IT Systems & Support Limited
• AS201528 Orchid Cellmark Ltd
• AS50304 Blix Solutions AS
• AS208118 N.I Technology Ltd.
• AS201529 Orchid Cellmark Ltd
• AS24482 SG.GS
• AS17639 Converge ICT Solutions Inc.
• AS37721 Virtual Technologies & Solutions
• AS50300 CustodianDC Limited
• AS48185 team.blue NV
• AS48362 Stadtwerke Feldkirch
• AS4657 StarHub Ltd
• AS37100 SEACOM Limited
• AS12552 GlobalConnect AB
• AS3216 PJSC "Vimpelcom"
• AS12779 IT.Gate S.p.A.

Routing security

• RPKI: 16 valid, 0 invalid and 6 not-found announcements; 17 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 24 route objects.
• Listed in as-sets: AS-ADVANIA-CUSTOMERS, AS-ASPIRE, AS-BTS, AS-LONAP-CONNECTED, AS-LONAP-MLP, AS-LONAP-MLP-V6, AS-MANDA-LINX-PEERS-V4, AS-MANDA-LINX-PEERS-V6, AS-NTLI, AS51202:AS-ALL.

Internet exchanges

• LINX LON1 — London, United Kingdom
• London Network Access Point — London, United Kingdom
• LINX Manchester — Manchester, United Kingdom
• Leeds Internet Exchange — Leeds, United Kingdom
• LINX Scotland — Scotland, United Kingdom