AS53970 Select Medical Corporation

SELMED-1 - Select Medical Corporation · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#15,902largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#68,351of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS53970 in ASN lookup Look up an IP in this network (204.90.98.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

204.90.98.0/24

Other ASNs named Select Medical Corporation

1 other network uses the same organisation name; together with AS53970 they announce 512 IPv4 addresses.

ASNNameIPv4 addresses

AS14617SELMED-2 - Select Medical Corporation US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS53958#15899 BART-BM - AUPROXIES LLC256

AS53962#15900 21FORTY - 2140 Networks LLC256

AS53964#15901 ADDSYSTEMS - Advanced Digital Data, Inc.256

AS53978#15903 ACUMED - Acumed, LLC256

AS53993#15904 VWG-NET - Victory Wholesale Group256

AS54007#15905 WBT-ORL - Wycliffe Bible Translators, Inc256

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