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
Details
OrganizationAdventist Health
AS nameAHSW-ROSEVILLE
Websiteadventisthealth.org
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| Network | Addresses | First – last address |
|---|---|---|
| 206.210.160.0/19 | 8,192 | 206.210.160.0 – 206.210.191.255 |
| 204.61.248.0/21 | 2,048 | 204.61.248.0 – 204.61.255.255 |
| 204.61.224.0/24 | 256 | 204.61.224.0 – 204.61.224.255 |
| 204.61.225.0/24 | 256 | 204.61.225.0 – 204.61.225.255 |
| 204.61.226.0/24 | 256 | 204.61.226.0 – 204.61.226.255 |
| 204.61.227.0/24 | 256 | 204.61.227.0 – 204.61.227.255 |
| 204.61.250.0/24 | 256 | 204.61.250.0 – 204.61.250.255 |
| 204.61.251.0/24 | 256 | 204.61.251.0 – 204.61.251.255 |
| 206.210.167.0/24 | 256 | 206.210.167.0 – 206.210.167.255 |
206.210.160.0/19 204.61.248.0/21 204.61.224.0/24 204.61.225.0/24 204.61.226.0/24 204.61.227.0/24 204.61.250.0/24 204.61.251.0/24 206.210.167.0/24
IPv6 prefixes
1 prefix- 2620:0:5000::/48
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
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