Autonomous system profile

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

AS47581

Announcement observedRIPE NCC

NSFOCUS Technologies UK Limited · NSFOCUS

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

Last active10/4/2026, 06:07:23Snapshot expired

View network topology RDAP registration

ASN: AS47581
Registration country: United Kingdom
Name: NSFOCUS Technologies UK Limited
Abbreviation: NSFOCUS
Registration date: 3/22/2016, 13:32:09
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.146.127.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 00:00:00	9/24/2026, 08:00:00	✓	×	Historical record
212.58.157.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 00:00:00	10/4/2026, 00:00:00	✓	×	Historical record

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

Registration and sources

Organization: NSFOCUS Technologies UK Limited
RIR: RIPE NCC
Registration country: United Kingdom
Registration date: 3/22/2016, 13:32:09
Abuse contact: abuse@nsfocusglobal.com

Snapshot trend

10/4/2026, 06:07:232 v40 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 · iana-rdap-asn-bootstrap · rir-rdap-asn