Autonomous System

AS18964 Adventist Health System Sunbelt Healthcare Corporation

BusinessActiveUnited StatesARIN

AS18964 (AHSSSCI) is a business network operated by Adventist Health System Sunbelt Healthcare Corporation in United States, registered with ARIN. It has 14 IPv4 prefixes with 23,552 addresses, which makes it the 6,242nd largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses23,552in 14 prefixes
IPv6 prefixes0none
Size rank#6,242of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationAdventist Health System Sunbelt Healthcare Corporation
AS nameAHSSSCI
Websiteadventhealth.com
Country United States (US)
Network typeBusiness
RegistryARIN
Abuse contactdavid.knickerbocker@adventhealth.com
Registered2000-11-02
Last updated2023-01-09

IPv4 prefixes

14 prefixes · 23,552 addresses
NetworkAddressesFirst – last address
204.139.64.0/1816,384204.139.64.0 – 204.139.127.255
204.156.96.0/204,096204.156.96.0 – 204.156.111.255
204.139.64.0/24256204.139.64.0 – 204.139.64.255
204.139.66.0/24256204.139.66.0 – 204.139.66.255
204.139.67.0/24256204.139.67.0 – 204.139.67.255
204.139.84.0/24256204.139.84.0 – 204.139.84.255
204.139.85.0/24256204.139.85.0 – 204.139.85.255
204.139.87.0/24256204.139.87.0 – 204.139.87.255
204.139.88.0/24256204.139.88.0 – 204.139.88.255
204.139.96.0/24256204.139.96.0 – 204.139.96.255
204.139.101.0/24256204.139.101.0 – 204.139.101.255
204.139.102.0/24256204.139.102.0 – 204.139.102.255
204.139.112.0/24256204.139.112.0 – 204.139.112.255
204.156.120.0/24256204.156.120.0 – 204.156.120.255

IPv6 prefixes

No IPv6 prefixes.

Query AS18964 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS18964&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS18964, with or without a key:

curl "https://api.ipapi.is/?q=204.139.64.1"

Largest networks in United States

AS749 United States Department of Defense (DoD)227,464,192 IPv4 addressesAS16509 Amazon.com, Inc.218,038,784 IPv4 addressesAS7018 AT&T Enterprises, LLC117,262,080 IPv4 addressesAS8075 Microsoft Corporation81,463,040 IPv4 addressesAS721 United States Department of Defense (DoD)73,070,080 IPv4 addressesAS7922 Comcast Cable Communications, LLC68,336,896 IPv4 addresses