AS397766 Fairleigh Dickinson University

FDU-CA - Fairleigh Dickinson University · registered in the United States

IPv4 addresses4,0961 prefixes · <0.001% of announced IPv4

Rank in United States#4,858largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#16,483of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS397766 in ASN lookup Look up an IP in this network (81.28.144.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

81.28.144.0/20

Other ASNs named Fairleigh Dickinson University

1 other network uses the same organisation name; together with AS397766 they announce 69,632 IPv4 addresses.

ASNNameIPv4 addresses

AS63319FDU - Fairleigh Dickinson University US65,536

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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