AS6111 ADVENTIST HEALTH SYSTEM/SUNBELT, INC.

FHIS - ADVENTIST HEALTH SYSTEM/SUNBELT, INC. · registered in the United States

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in United States#10,567largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#49,568of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS6111 in ASN lookup Look up an IP in this network (204.156.112.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

204.156.112.0/23

Similar-sized networks in United States

ASNNameIPv4 addresses

AS5958#10564 DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)512

AS6006#10565 DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)512

AS6091#10566 INMAR-INC - Inmar, Inc.512

AS6305#10568 AENT-AS - Alliance Entertainment512

AS6318#10569 CHECKFREE - Fiserv Solutions, LLC512

AS6394#10570 DATA-BROADCASTING - Intercontinental Exchange, Inc.512

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