AS33328 Norton Healthcare

NORTON-HEALTHCARE - Norton Healthcare · registered in the United States

IPv4 addresses1,7923 prefixes · <0.001% of announced IPv4

Rank in United States#6,693largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#25,190of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS33328 in ASN lookup Look up an IP in this network (134.49.136.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

134.49.136.0/22
205.152.157.0/24
205.152.158.0/23

Similar-sized networks in United States

ASNNameIPv4 addresses

AS32848#6690 ETON-INTERNATIONAL-INC - ETON INTERNATIONAL, INC.1,792

AS32861#6691 MACQUARIE-GLOBAL-SERVICES-USA-LLC - Macquarie Global Services (USA) LLC1,792

AS32927#6692 CLECO-CORP - Cleco Corporation1,792

AS35917#6694 AS-ANDEAVOR - Tesoro Companies, Inc.1,792

AS36020#6695 WEATHER-COMPANY - The Weather Company1,792

AS36433#6696 AS-BCLLP - Bryan Cave LLP1,792

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