Home
/
ASN directory
/
AS203818
AS203818 mwam Marshall Wace Asset Management Ltd
mwam Marshall Wace Asset Management Ltd · registered in the United Kingdom
IPv4 addresses 1,536 3 prefixes · <0.001% of announced IPv4
Rank in United Kingdom #862 largest network in GB by IPv4 space, of 2,074 · <0.01% of GB
Rank worldwide #27,221 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
IPv4 prefixes
All 3 prefixes, in address order.
185.113.92.0/24 185.113.94.0/24 185.122.208.0/22
Similar-sized networks in United Kingdom
ASN Name IPv4 addresses
AS201714 #860 LinkIPNetworks Link IP Networks Ltd1,536
AS203177 #861 PINNACA New Era Technology UK LTD1,536
AS203897 #863 ITLAB ADVANIA UK LIMITED1,536
AS204321 #864 uk-nyt-cdg1 New York Times Limited1,536
AS204592 #865 COSMOS-AS Cosmos Wireless Ltd1,536
IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources