AS21791 HUNTSVILLE MEMORIAL HOSPITAL

HUNTSVILLE-MEMORIAL-HOSPITAL - HUNTSVILLE MEMORIAL HOSPITAL · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#14,450largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#64,257of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS21791 in ASN lookup Look up an IP in this network (12.132.22.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

12.132.22.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS21764#14447 CFCU-CORP - Clearview Federal Credit Union256

AS21771#14448 NUCOR - Nucor256

AS21780#14449 GRIFFITH-LABORATORIES - GRIFFITH FOODS INC.256

AS21792#14451 FLAGLERHOSPITALINC - Flagler Hospital, Inc256

AS21794#14452 AMEREN-AS2 - Ameren Corp.256

AS21796#14453 WIT-ASN-01 - WITHAM HOSPITAL256

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