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ASN Lookup Tool
AS43259 LEIDOS-UK

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS43259
Organisation
Leidos Innovations UK LTD
Name
LEIDOS-UK
Total IPv4 Addresses
899
Total IPv4 Prefixes
3
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#43,103 out of 77,303
Registry
Ripe
Registered Country
GB flag GB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2017-02-01
Registration Last Change
2019-06-06
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS33891
DE flagCore-Backbone GmbH
AS2856
GB flagBritish Telecommunications PLC
AS6830
NL flagLiberty Global B.V.
AS12779
IT flagIT.Gate S.p.A.
AS39122
IE flagBlacknight Internet Solutions Limited
Showing 5 of 8
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix89.145.170.0/24
Range From89.145.170.0
Range To89.145.170.255
Prefix89.145.171.0/24
Range From89.145.171.0
Range To89.145.171.255
Prefix89.145.174.0/23
Range From89.145.174.0
Range To89.145.175.255
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.