AS32064 American University

AMUAS1 - American University · registered in the United States

IPv4 addresses65,79212 prefixes · 0.002% of announced IPv4

Rank in United States#943largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#2,773of 79,396 networks with IPv4

IPv616 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS32064 in ASN lookup Look up an IP in this network (147.9.0.1) All networks in United States

IPv4 prefixes

All 12 prefixes, in address order.

147.9.0.0/22
147.9.4.0/23
147.9.6.0/23
147.9.8.0/23
147.9.10.0/24
147.9.11.0/24
147.9.12.0/22
147.9.16.0/20
147.9.32.0/19
147.9.64.0/18
147.9.128.0/17
192.5.15.0/24

IPv6 prefixes

All 1 prefix.

2620:11a:6000::/44

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AS4385#945 RIT-ASN - Rochester Institute of Technology65,792

AS6377#946 4JNET - Eugene School District 4J65,792

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