AS46964 The Broad Institute, Inc.

BROADINSTITUTE-AS - The Broad Institute, Inc. · registered in the United States

IPv4 addresses16,3846 prefixes · <0.001% of announced IPv4

Rank in United States#2,384largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#7,075of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS46964 in ASN lookup Look up an IP in this network (69.173.64.1) All networks in United States

IPv4 prefixes

All 6 prefixes, in address order.

69.173.64.0/19
69.173.96.0/23
69.173.98.0/23
69.173.100.0/22
69.173.104.0/21
69.173.112.0/20

Similar-sized networks in United States

ASNNameIPv4 addresses

AS36403#2381 MVNU-AS - Mount Vernon Nazarene University16,384

AS36413#2382 LOYOLA - Loyola University Maryland16,384

AS46930#2383 ASN-DPSD - Denver Public Schools16,384

AS54032#2385 SEATTLEPACIFICUNIV - Seattle Pacific University16,384

AS54654#2386 MILLSCOLLEGE - Mills College16,384

AS54813#2387 GREYSTONE-POWER - GREYSTONE POWER CORPORATION, AN ELECTRIC MEMBERSHIP CORPORATION16,384

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