Autonomous System

AS11039 The George Washington University

EducationActiveUnited StatesARIN

AS11039 (GWU) is an education network operated by The George Washington University in United States, registered with ARIN. It has 3 IPv4 prefixes with 131,072 addresses and 2 IPv6 prefixes, which makes it the 1,923rd largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses131,072in 3 prefixes
IPv6 prefixes2≈ 9.9 × 10²⁷ addresses
Size rank#1,923of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationThe George Washington University
AS nameGWU
Websitegwu.edu
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contactabuse@gwu.edu
Registered1998-03-17
Last updated2026-06-11

IPv4 prefixes

3 prefixes · 131,072 addresses
NetworkAddressesFirst – last address
128.164.0.0/1665,536128.164.0.0 – 128.164.255.255
161.253.0.0/1732,768161.253.0.0 – 161.253.127.255
161.253.128.0/1732,768161.253.128.0 – 161.253.255.255

IPv6 prefixes

2 prefixes
  • 2606:69c0:5000::/36
  • 2606:69c0:9000::/36

Query AS11039 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=AS11039&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS11039, with or without a key:

curl "https://api.ipapi.is/?q=128.164.0.1"

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