Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS201487

Announcement observedRIPE NCC

nsmnet NSMNET LTD · nsmnet

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/16/2026, 00:00:00Snapshot expired

View network topology RDAP registration

ASN: AS201487
Registration country: United Kingdom
Name: nsmnet NSMNET LTD
Abbreviation: nsmnet
Registration date: 2/6/2026, 10:41:01
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.114.226.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 16:00:00	10/9/2026, 16:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: nsmnet NSMNET LTD
RIR: RIPE NCC
Registration country: United Kingdom
Registration date: 2/6/2026, 10:41:01
Abuse contact: abuse@nsmnet.uk

Snapshot trend

10/10/2026, 01:52:201 v41 v61 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · rir-rdap-asn · iana-rdap-asn-bootstrap · cha-la-bgp-observations