AS3582 University of Oregon

UONET - University of Oregon · registered in the United States

IPv4 addresses149,5045 prefixes · 0.005% of announced IPv4

Rank in United States#411largest network in US by IPv4 space, of 18,338 · 0.01% of US

Rank worldwide#1,332of 79,396 networks with IPv4

IPv61 x /32 (65,537 x /48)2 prefixes

CountryUnited States18,679 ASNs registered there

Open AS3582 in ASN lookup Look up an IP in this network (128.223.0.1) All networks in United States

IPv4 prefixes

All 5 prefixes, in address order.

128.223.0.0/16
163.41.128.0/17
184.171.0.0/17
207.98.0.0/18
207.98.72.0/21

IPv6 prefixes

All 2 prefixes.

2001:468:d01::/48
2607:8400::/32

Other ASNs named University of Oregon

1 other network uses the same organisation name; together with AS3582 they announce 284,416 IPv4 addresses.

ASNNameIPv4 addresses

AS3701LINK-OREGON - University of Oregon US134,912

Similar-sized networks in United States

ASNNameIPv4 addresses

AS13428#408 SURFAIRWIRELESS-IN-02 - Surf Air Wireless, LLC151,296

AS6099#409 BAE-NET-ASN - Alameda County Office of Education151,040

AS154395#410 RACKDOGLLC-AS-AP - Rackdog LLC151,040

AS103#412 NWU-AS - Northwestern University149,504

AS16839#413 SNC - SERVICENOW, INC.148,992

AS63199#414 CDSC-AS1 - CDS Global Cloud Co., Ltd148,736

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