AS19600 Nationwide Children's Hospital

NCH-AS - Nationwide Children's Hospital · registered in the United States

IPv4 addresses4,3522 prefixes · <0.001% of announced IPv4

Rank in United States#4,424largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#14,738of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS19600 in ASN lookup Look up an IP in this network (69.24.144.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

69.24.144.0/20
144.121.180.0/24

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AS21573#4426 HEALTHPARTNERS - HealthPartners4,352

AS21660#4427 BAXALTA - Baxalta Incorporated4,352

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