Autonomous System
AS13809 University of Arkansas for Medical Sciences
EducationActiveUnited StatesARIN
AS13809 (UAMS-ASN) is an education network operated by University of Arkansas for Medical Sciences in United States, registered with ARIN. It has 5 IPv4 prefixes with 132,864 addresses, which makes it the 1,820th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses132,864in 5 prefixes
IPv6 prefixes0none
Size rank#1,820of 82,200 active ASNs
Details
OrganizationUniversity of Arkansas for Medical Sciences
AS nameUAMS-ASN
Websiteuams.edu
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contactsbynum@uams.edu
Registered1999-08-23
Last updated2025-09-16
IPv4 prefixes
5 prefixes · 132,864 addresses| Network | Addresses | First – last address |
|---|---|---|
| 144.30.0.0/16 | 65,536 | 144.30.0.0 – 144.30.255.255 |
| 159.150.0.0/16 | 65,536 | 159.150.0.0 – 159.150.255.255 |
| 159.150.128.0/22 | 1,024 | 159.150.128.0 – 159.150.131.255 |
| 144.30.244.0/23 | 512 | 144.30.244.0 – 144.30.245.255 |
| 144.30.235.0/24 | 256 | 144.30.235.0 – 144.30.235.255 |
144.30.0.0/16 159.150.0.0/16 159.150.128.0/22 144.30.244.0/23 144.30.235.0/24
IPv6 prefixes
No IPv6 prefixes.
Query AS13809 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=AS13809&key=YOUR_API_KEY"Any address in its prefixes resolves to AS13809, with or without a key:
curl "https://api.ipapi.is/?q=144.30.0.1"Largest networks in United States
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