AS394003 University of Massachusetts Dartmouth

UMASSD - University of Massachusetts Dartmouth · registered in the United States

IPv4 addresses65,5361 prefixes · 0.002% of announced IPv4

Rank in United States#1,289largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#3,431of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS394003 in ASN lookup Look up an IP in this network (134.88.0.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

134.88.0.0/16

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ASNNameIPv4 addresses

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AS394673#1290 9408 - Milwaukee Area Technical College65,536

AS394917#1291 SDUSD - San Diego Unified School District65,536

AS395501#1292 REED-AS-1 - The Reed Institute65,536

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