AS30045 University Health Network

UHN-ASN - University Health Network · registered in Canada

IPv4 addresses7,42412 prefixes · <0.001% of announced IPv4

Rank in Canada#326largest network in CA by IPv4 space, of 1,575 · 0.01% of CA

Rank worldwide#11,270of 79,396 networks with IPv4

IPv68 x /482 prefixes

CountryCanada1,622 ASNs registered there

Open AS30045 in ASN lookup Look up an IP in this network (192.75.165.1) All networks in Canada

IPv4 prefixes

All 12 prefixes, in address order.

192.75.165.0/24
192.139.83.0/24
192.139.223.0/24
192.219.1.0/24
192.219.2.0/23
192.219.4.0/22
192.219.8.0/21
192.219.16.0/24
199.212.4.0/22
205.189.56.0/22
205.210.128.0/24
205.211.160.0/24

IPv6 prefixes

All 2 prefixes.

2620:62:4000::/46
2620:62:400c::/46

Similar-sized networks in Canada

ASNNameIPv4 addresses

AS53443#323 CITY-OF-WINNIPEG - City of Winnipeg7,680

AS393457#324 HCETELECOM - Hamilton Community Enterprises7,424

AS23261#325 NCS-MSI - NCS Managed Services Inc7,424

AS16580#327 ATHABASCA-U - Athabasca University7,424

AS25946#328 NETACCESS-SYSTEMS - NetAccess Systems Inc7,424

AS398833#329 BIS-BOMBARDIER-INFORMATION-SOLUTIONS-PUBLIC-ASN-01 - Bombardier Inc.7,424

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