Autonomous system profile

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

AS43259

Announcement observedRIPE NCC

LEIDOS-UK Leidos Innovations UK LTD · LEIDOS-UK

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

Last active10/3/2026, 18:14:18Snapshot expired

View network topology RDAP registration

ASN: AS43259
Registration country: United Kingdom
Name: LEIDOS-UK Leidos Innovations UK LTD
Abbreviation: LEIDOS-UK
Registration date: 2/1/2017, 17:39:38
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
89.145.170.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 08:00:00	10/10/2026, 00:00:00	✓	×	Currently valid
89.145.171.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 08:00:00	10/10/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: LEIDOS-UK Leidos Innovations UK LTD
RIR: RIPE NCC
Registration country: United Kingdom
Registration date: 2/1/2017, 17:39:38
Abuse contact: ripe-abuse@leidos.com

Snapshot trend

10/3/2026, 18:14:182 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 · rir-rdap-asn · iana-rdap-asn-bootstrap