AS201487 — nsmnet NSMNET LTD

AS201487 announces 1 IPv4 prefixes covering 256 addresses and 1 IPv6 prefixes.

About this network

The AS handle NSMNET is held by NSMNET LTD.

What it's used for

• The address space carries residential and business broadband traffic, evidenced by the reverse DNS pattern v4.nsm.net.uk and the netname NSMNET.
• The network announces 256 IPv4 addresses within a single /24 prefix (185.114.226.0/24) and observes 1 routing neighbour, a ratio consistent with a small access or eyeball network rather than a transit provider.
• Traffic from this AS consists of subscriber broadband connections for homes and businesses across the UK, supporting services such as VoIP and managed WiFi.

Notable

• The RDAP registrant NSMNET LTD matches the AS holder and the netname NSMNET, indicating consistent ownership of the address space.
• The inventory is a single contiguous /24 block, representing a compact and simple address allocation for a local ISP.

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

Announced prefixes

• 185.114.226.0/24
• 2a07:245:203::/48

Upstream networks

• AS3170 VeloxServ Communications Ltd

Adjacent networks

• AS3170 VeloxServ Communications Ltd

Routing security

• RPKI: 2 valid, 0 invalid and 0 not-found announcements; 3 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 3 route objects.
• Listed in as-sets: AS-VELOXSERV, AS201694:AS-DOWNSTREAMS.