AS3701 University of Oregon

LINK-OREGON - University of Oregon · registered in the United States

IPv4 addresses134,91221 prefixes · 0.004% of announced IPv4

Rank in United States#450largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#1,449of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS3701 in ASN lookup Look up an IP in this network (140.211.0.1) All networks in United States

IPv4 prefixes

All 21 prefixes, in address order.

140.211.0.0/20
140.211.18.0/23
140.211.20.0/22
140.211.24.0/21
140.211.32.0/19
140.211.64.0/18
140.211.128.0/17
163.41.0.0/17
198.237.0.0/21
198.237.8.0/23
198.237.11.0/24
198.237.12.0/22
198.237.64.0/19
198.237.96.0/20
198.237.120.0/21
198.237.128.0/20
199.165.177.0/24
204.87.204.0/24
207.98.64.0/21
207.98.80.0/20
207.98.96.0/19

IPv6 prefixes

All 1 prefix.

2605:bc80::/32

Other ASNs named University of Oregon

1 other network uses the same organisation name; together with AS3701 they announce 284,416 IPv4 addresses.

ASNNameIPv4 addresses

AS3582UONET - University of Oregon US149,504

Similar-sized networks in United States

ASNNameIPv4 addresses

AS5723#447 JHU - Johns Hopkins University135,680

AS35985#448 ONERINGNET-ATL-1 - One Ring Networks, Inc.135,168

AS19#449 LEIDOS-AS - Leidos, Inc.135,168

AS46475#451 LIMESTONENETWORKS - Limestone Networks, Inc.134,144

AS10497#452 WORLDBANK - IBRD134,144

AS21693#453 BGP-ASN-21693 - Xcel Energy Inc.134,144

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