AS398743 The Nemours Foundation

NEMOURS - The Nemours Foundation · registered in the United States

IPv4 addresses2,8168 prefixes · <0.001% of announced IPv4

Rank in United States#5,536largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#19,600of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS398743 in ASN lookup Look up an IP in this network (192.152.103.1) All networks in United States

IPv4 prefixes

All 8 prefixes, in address order.

192.152.103.0/24
192.234.249.0/24
192.234.253.0/24
192.251.37.0/24
198.140.158.0/24
198.185.201.0/24
199.254.16.0/22
199.254.26.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS397285#5533 CAMBRIDGETELEPHONECO - Cambridge Telephone2,816

AS397475#5534 FBCOM - F&B Communications, Inc.2,816

AS397772#5535 NTS-MCALLEN-01 - Vexus Fiber2,816

AS399381#5537 REZI-NET-AS - Resideo Technologies, Inc2,816

AS399917#5538 SEAMLESS-FIBER-INNOVATIONS - Seamless Fiber Innovations L.L.C.2,816

AS400080#5539 GRUNDY-CENTER-MUNICIPAL-01 - Grundy Center Municipal Utilities2,816

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