AS42237 — W1N

AS42237 announces 5 IPv4 prefixes covering 1,792 addresses and 22 IPv6 prefixes.

About this network

W1N is the AS handle for w1n ltd, a UK-based cable and DSL internet service provider.

What it's used for

• The address space carries residential and business internet traffic, evidenced by netnames such as UK-WIN and UK-WIN-20170810 registered to w1n ltd.
• With 1792 IPv4 addresses announced across 5 prefixes and 7 observed neighbours, the ratio indicates an access network providing connectivity to end-users rather than a transit provider.
• Traffic from this AS consists of subscriber eyeballs accessing the internet via cable or DSL connections, consistent with the operator's classification as a Cable/DSL/ISP.

Notable

• Registrants for the majority of prefixes (185.217.0.0/23, 185.246.128.0/23, 91.236.116.0/24, 193.105.134.0/24) are listed as Anastasiia; w1n ltd; Abuse-C Role, aligning with the AS holder.
• The prefix 185.246.130.0/24 has a distinct netname ICME-CLOUD and registrant ICME NOC, suggesting a specific service segment or leased space within the AS.
• The inventory includes two IPv6 prefixes (2a0b:c040::/31 and 2a0d:8980::/29) alongside the IPv4 blocks, indicating dual-stack capability.

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

Announced prefixes

• 91.236.116.0/24
• 185.217.0.0/23
• 185.246.128.0/23
• 185.246.130.0/24
• 193.105.134.0/24
• 2a0b:c040::/31
• 2a0d:8980::/29
• 2a10:e0c0:1::/48
• 2a10:e0c0:2::/47
• 2a10:e0c0:4::/46
• 2a10:e0c0:8::/45
• 2a10:e0c0:10::/44
• 2a10:e0c0:20::/43
• 2a10:e0c0:40::/42
• 2a10:e0c0:80::/41
• 2a10:e0c0:100::/40
• 2a10:e0c0:200::/39
• 2a10:e0c0:400::/38
• 2a10:e0c0:800::/37
• 2a10:e0c0:1000::/36
• 2a10:e0c0:2000::/35
• 2a10:e0c0:4000::/34
• 2a10:e0c0:8000::/33
• 2a10:e0c1::/32
• 2a10:e0c2::/31
• 2a10:e0c4::/30
• 2a13:80::/32

Upstream networks

• AS3399 Obenet AB
• AS6939 Hurricane Electric LLC
• AS24482 SG.GS
• AS20473 The Constant Company, LLC
• AS31500 Global Network Management Inc
• AS50304 Blix Solutions AS

Adjacent networks

• AS3399 Obenet AB
• AS6939 Hurricane Electric LLC
• AS24482 SG.GS
• AS20473 The Constant Company, LLC
• AS31500 Global Network Management Inc
• AS50304 Blix Solutions AS

Internet exchanges

• Sweden Open Network Internet eXchange Stockholm — Stockholm, Sweden