Autonomous System

AS5766 Indian Health Service

GovernmentActiveUnited StatesARIN

AS5766 (IHS-MD-AS) is a government network operated by Indian Health Service in United States, registered with ARIN. It has 9 IPv4 prefixes with 68,096 addresses and 2 IPv6 prefixes, which makes it the 3,121st largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses68,096in 9 prefixes
IPv6 prefixes2≈ 2.4 × 10²⁴ addresses
Size rank#3,121of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationIndian Health Service
AS nameIHS-MD-AS
Websiteihs.gov
Country United States (US)
Network typeGovernment
RegistryARIN
Abuse contactNOSC@IHS.GOV
Registered1995-10-12
Last updated2024-12-13

IPv4 prefixes

9 prefixes · 68,096 addresses
NetworkAddressesFirst – last address
161.223.0.0/1665,536161.223.0.0 – 161.223.255.255
161.223.90.0/23512161.223.90.0 – 161.223.91.255
161.223.190.0/23512161.223.190.0 – 161.223.191.255
161.223.92.0/24256161.223.92.0 – 161.223.92.255
198.45.0.0/24256198.45.0.0 – 198.45.0.255
198.45.3.0/24256198.45.3.0 – 198.45.3.255
198.45.6.0/24256198.45.6.0 – 198.45.6.255
198.45.9.0/24256198.45.9.0 – 198.45.9.255
198.45.10.0/24256198.45.10.0 – 198.45.10.255

IPv6 prefixes

2 prefixes
  • 2607:f220:50a::/48
  • 2607:f220:50b::/48

Query AS5766 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=AS5766&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS5766, with or without a key:

curl "https://api.ipapi.is/?q=161.223.0.1"

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