Autonomous System

AS3782 Swarthmore College

EducationActiveUnited StatesARIN

AS3782 (SWARTHMORE) is an education network operated by Swarthmore College in United States, registered with ARIN. It has 1 IPv4 prefix with 65,536 addresses, which makes it the 3,574th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses65,536in 1 prefix
IPv6 prefixes0none
Size rank#3,574of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationSwarthmore College
AS nameSWARTHMORE
Websiteswarthmore.edu
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contactinfosec@swarthmore.edu
Registered1994-08-24
Last updated2023-05-03

IPv4 prefixes

1 prefix · 65,536 addresses
NetworkAddressesFirst – last address
130.58.0.0/1665,536130.58.0.0 – 130.58.255.255

IPv6 prefixes

No IPv6 prefixes.

Query AS3782 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=AS3782&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS3782, with or without a key:

curl "https://api.ipapi.is/?q=130.58.0.1"

Largest networks in United States

AS749 United States Department of Defense (DoD)227,464,192 IPv4 addressesAS16509 Amazon.com, Inc.218,038,784 IPv4 addressesAS7018 AT&T Enterprises, LLC117,262,080 IPv4 addressesAS8075 Microsoft Corporation81,463,040 IPv4 addressesAS721 United States Department of Defense (DoD)73,070,080 IPv4 addressesAS7922 Comcast Cable Communications, LLC68,336,896 IPv4 addresses