AS31858 MARSHALL WACE NORTH AMERICA L.P.

MWNA-ASN - MARSHALL WACE NORTH AMERICA L.P. · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#15,083largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#65,336of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS31858 in ASN lookup Look up an IP in this network (208.103.172.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

208.103.172.0/24

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ASNNameIPv4 addresses

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AS31854#15082 SAFETY-NATIONAL-CASUALTY-CORPORATION - Safety National Casualty Corporation256

AS31861#15084 WTAMU - West Texas A&M University256

AS31870#15085 ASN-BELL3 - Bell Bank256

AS31887#15086 TRINITYHEALTH-MIDATLANTIC - Trinity Health Corporation256

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