AS2 University of Delaware

A network in United States. Here are the size of its IP ranges and the data used for visitor checks.

Country

IPv4 addresses

78,336 addresses

IPv4 ranges

IPv6 ranges

Visitor check data

This network mainly serves home, office and mobile lines. VPN servers are counted only when they are on the public list. How checks work

United States65,536 addresses

India8,192 addresses

Russia4,096 addresses

Brazil512 addresses

Up to 20, largest first.

128.4.0.0/16

171.79.128.0/19

91.143.144.0/20

189.39.185.0/24

189.76.77.0/24

Data: DB-IP (CC BY 4.0), public VPN server list, Tor Project exit list · as of 2026-10-12