ASN Lookup Tool
AS203818 mwam

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS203818
Organisation
Marshall Wace Asset Management Ltd
Name
mwam
Total IPv4 Addresses
1,280
Total IPv4 Prefixes
5
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#29,667 out of 78,790
Registry
Ripe
Registered Country
GB flag GB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2015-10-23
Registration Last Change
2024-09-06
Receiving From

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

ASN
Organisation
US flagCogent Communications
DE flageuNetworks GmbH
HK flagHong Kong Broadband Network Limited
IPv4 Active Prefixes

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