Autonomous System

AS34 University of Delaware

EducationActiveUnited StatesARIN

AS34 (UDELNET) is an education network operated by University of Delaware in United States, registered with ARIN. It has 2 IPv4 prefixes with 65,792 addresses and 1 IPv6 prefix, which makes it the 3,411th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses65,792in 2 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#3,411of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationUniversity of Delaware
AS nameUDELNET
Websiteudel.edu
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contactnoc@udel.edu
Registered1984-10-03
Last updated2023-11-08

IPv4 prefixes

2 prefixes · 65,792 addresses
NetworkAddressesFirst – last address
128.175.0.0/1665,536128.175.0.0 – 128.175.255.255
38.115.62.0/2425638.115.62.0 – 38.115.62.255

IPv6 prefixes

1 prefix
  • 2604:580::/32

Query AS34 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=AS34&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS34, with or without a key:

curl "https://api.ipapi.is/?q=128.175.0.1"

Other networks of University of Delaware

AS2 University of Delaware78,336 IPv4 addresses

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