AS33427 Washington State University

WSU-TRI-AS - Washington State University · registered in the United States

IPv4 addresses1,2804 prefixes · <0.001% of announced IPv4

Rank in United States#7,558largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#28,656of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS33427 in ASN lookup Look up an IP in this network (69.166.40.1) All networks in United States

IPv4 prefixes

All 4 prefixes, in address order.

69.166.40.0/23
69.166.61.0/24
134.121.189.0/24
192.31.216.0/24

Other ASNs named Washington State University

5 other networks use the same organisation name; together with AS33427 they announce 74,240 IPv4 addresses.

ASNNameIPv4 addresses

AS11827WSU-PUL-AS - Washington State University US66,560

AS394345WSU-SEA-AS - Washington State University US2,816

AS393564WSU-SPO-AS - Washington State University US1,536

AS395962WSU-VAN-AS - Washington State University US1,536

AS395633WSU-EVT-AS - Washington State University US512

Similar-sized networks in United States

ASNNameIPv4 addresses

AS33331#7555 VALIDUSA1 - Valid USA1,280

AS33352#7556 CNF-BLOCK - GM Financial1,280

AS33378#7557 ASN1 - EASTERN BANK1,280

AS33565#7559 CONTIN-27 - Continental Grain Company1,280

AS33593#7560 HARRIS-BANK - Harris Trust & Savings Bank1,280

AS33683#7561 UIWTX - University of the Incarnate Word1,280

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