AS22263 Norman Regional Health System

NRHSAS - Norman Regional Health System · registered in the United States

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in United States#11,024largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#50,322of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS22263 in ASN lookup Look up an IP in this network (198.100.42.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

198.100.42.0/23

Similar-sized networks in United States

ASNNameIPv4 addresses

AS22230#11021 NETDOCUMENTS-US - NetDocuments512

AS22234#11022 RELATED-COMPANIES-BGP-AS1 - The Related Companies, Inc.512

AS22246#11023 ASN-22246 - Nasdaq, Inc.512

AS22266#11025 KNIGHT-INC - KNIGHT TRANSPORTATION512

AS22270#11026 BANGOR-SAVINGS-BANK - Bangor Savings Bank512

AS22276#11027 BANKUNITED - BankUnited NA512

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