Autonomous System
AS397644 University of Mary Washington
EducationActiveUnited StatesARIN
AS397644 (UNIVERSITY-OF-MARY-WASHINGTON) is an education network operated by University of Mary Washington in United States, registered with ARIN. It has 11 IPv4 prefixes with 18,944 addresses, which makes it the 7,107th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses18,944in 11 prefixes
IPv6 prefixes0none
Size rank#7,107of 82,200 active ASNs
Details
OrganizationUniversity of Mary Washington
AS nameUNIVERSITY-OF-MARY-WASHINGTON
Websiteumw.edu
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contactiservices@umw.edu
Registered2019-06-14
Last updated2019-06-14
IPv4 prefixes
11 prefixes · 18,944 addresses| Network | Addresses | First – last address |
|---|---|---|
| 199.111.64.0/19 | 8,192 | 199.111.64.0 – 199.111.95.255 |
| 199.111.64.0/20 | 4,096 | 199.111.64.0 – 199.111.79.255 |
| 199.111.80.0/20 | 4,096 | 199.111.80.0 – 199.111.95.255 |
| 199.111.138.0/23 | 512 | 199.111.138.0 – 199.111.139.255 |
| 199.111.140.0/23 | 512 | 199.111.140.0 – 199.111.141.255 |
| 199.111.136.0/24 | 256 | 199.111.136.0 – 199.111.136.255 |
| 199.111.137.0/24 | 256 | 199.111.137.0 – 199.111.137.255 |
| 199.111.138.0/24 | 256 | 199.111.138.0 – 199.111.138.255 |
| 199.111.139.0/24 | 256 | 199.111.139.0 – 199.111.139.255 |
| 199.111.140.0/24 | 256 | 199.111.140.0 – 199.111.140.255 |
| 199.111.141.0/24 | 256 | 199.111.141.0 – 199.111.141.255 |
199.111.64.0/19 199.111.64.0/20 199.111.80.0/20 199.111.138.0/23 199.111.140.0/23 199.111.136.0/24 199.111.137.0/24 199.111.138.0/24 199.111.139.0/24 199.111.140.0/24 199.111.141.0/24
IPv6 prefixes
No IPv6 prefixes.
Query AS397644 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=AS397644&key=YOUR_API_KEY"Any address in its prefixes resolves to AS397644, with or without a key:
curl "https://api.ipapi.is/?q=199.111.64.1"Largest networks in United States
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