Autonomous System

AS23431 Adventist Health

BusinessActiveUnited StatesARIN

AS23431 (AHSW-ROSEVILLE) is a business network operated by Adventist Health in United States, registered with ARIN. It has 9 IPv4 prefixes with 12,032 addresses and 1 IPv6 prefix, which makes it the 9,307th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses12,032in 9 prefixes
IPv6 prefixes1≈ 1.2 × 10²⁴ addresses
Size rank#9,307of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationAdventist Health
AS nameAHSW-ROSEVILLE
Country United States (US)
Network typeBusiness
RegistryARIN
Abuse contactarin-info@ah.org
Registered2006-10-11
Last updated2026-04-16

IPv4 prefixes

9 prefixes · 12,032 addresses
NetworkAddressesFirst – last address
206.210.160.0/198,192206.210.160.0 – 206.210.191.255
204.61.248.0/212,048204.61.248.0 – 204.61.255.255
204.61.224.0/24256204.61.224.0 – 204.61.224.255
204.61.225.0/24256204.61.225.0 – 204.61.225.255
204.61.226.0/24256204.61.226.0 – 204.61.226.255
204.61.227.0/24256204.61.227.0 – 204.61.227.255
204.61.250.0/24256204.61.250.0 – 204.61.250.255
204.61.251.0/24256204.61.251.0 – 204.61.251.255
206.210.167.0/24256206.210.167.0 – 206.210.167.255

IPv6 prefixes

1 prefix
  • 2620:0:5000::/48

Query AS23431 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=AS23431&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS23431, with or without a key:

curl "https://api.ipapi.is/?q=206.210.160.1"

Largest networks in United States