AS50292 — STRATOGEN

AS50292 announces 14 IPv4 prefixes covering 40,960 addresses and 0 IPv6 prefixes.

About this network

The AS handle STRATOGEN is held by STRATOGEN Access UK Ltd.

What it's used for

• The address space carries residential and business broadband traffic, evidenced by reverse DNS entries such as nodns.oosha.co.uk and static-175-255.oosha.co.uk, as well as s254-53-144-52.cust.stratogen.net.
• The network announces 40,960 IPv4 addresses across 24 prefixes and maintains 6 observed neighbours, a ratio indicative of an access network providing last-mile connectivity rather than transit.
• Traffic from this AS consists of subscriber eyeballs and static IP services for residential and small business customers in the United Kingdom.

Notable

• Registrants include Oosha Ltd and Access UK Ltd, reflecting the historical integration of Oosha into the StratoGen/Access Group structure.
• Access Group acquired Stratogen in December 2014 to expand its hosting and cloud services portfolio, subsequently rebranding the division to Access Alto.
• The inventory includes blocks registered to Oosha Ltd with netnames like UK-ALLCOMM-20060914 and OOSHA, alongside StratoGen-specific blocks like UK-STRATOGEN-20091215.

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

Announced prefixes

• 45.114.220.0/22
• 52.144.48.0/21
• 89.255.128.0/19
• 89.255.160.0/21
• 89.255.168.0/22
• 89.255.172.0/23
• 89.255.176.0/20
• 103.19.244.0/22
• 103.84.112.0/22
• 109.233.48.0/21
• 185.90.14.0/23
• 185.113.240.0/22
• 212.54.128.0/19
• 213.190.160.0/19

Upstream networks

• AS6461 Zayo Bandwidth
• AS2914 NTT America, Inc.
• AS3257 GTT Communications Inc.
• AS3356 Level 3 Parent, LLC

Downstream networks

• AS207087 Pay360 Ltd

Adjacent networks

• AS6461 Zayo Bandwidth
• AS2914 NTT America, Inc.
• AS3257 GTT Communications Inc.
• AS3356 Level 3 Parent, LLC
• AS207087 Pay360 Ltd

Routing security

• RPKI: 0 valid, 0 invalid and 37 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 92% of announcements registered; 129 route objects.
• Listed in as-sets: AS-4D-DC-LINX, AS-50292:AS-48973, AS-CTBC-CUSTOMERS241, AS-EQUINIX-AP, AS-EQUINIX-ME, AS-EQUINIX-PE, AS-GTTCUST, AS-GTTCUST6, AS-IMDC, AS-IODC-CUSTOMER, AS-JARMTELCO, AS-LIQUID-LINXPEERS, AS-SINGTEL, AS-STRATOGEN, AS-SUPERLOOP-CUST, AS1221:AS-CUSTOMERS, AS12703:AS-PEERS, AS2914:AS-ASIA-V6, AS2914:AS-EUROPE-V6, AS2914:AS-US-V6, AS31122:AS-ALL-PEERS, AS6894:AS-PEERS.

Internet exchanges

• LINX LON1 — London, United Kingdom