AS21573 HealthPartners

HEALTHPARTNERS - HealthPartners · registered in the United States

IPv4 addresses4,3525 prefixes · <0.001% of announced IPv4

Rank in United States#4,426largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#14,743of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS21573 in ASN lookup Look up an IP in this network (198.153.8.1) All networks in United States

IPv4 prefixes

All 5 prefixes, in address order.

198.153.8.0/21
198.174.108.0/22
198.175.194.0/23
198.175.196.0/23
206.146.129.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS19197#4423 STEFANINI-INC - Stefanini, Inc.4,352

AS19600#4424 NCH-AS - Nationwide Children's Hospital4,352

AS20014#4425 WRCTC-NET-1 - West River Cooperative Telephone Company4,352

AS21660#4427 BAXALTA - Baxalta Incorporated4,352

AS21701#4428 MERATIVE-AS21701 - Merative US L.P.4,352

AS21795#4429 MSMC-ASN - Mount Saint Mary College4,352

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