Autonomous System details
AS2
University of Delaware — udel.edu
Summary
| Country |
 United States
|
| Organization | University of Delaware |
| Domain | udel.edu |
| Number of IPv4 | 69,632 |
| Number of IPv6 | 0 |
| AS Type | Education |
| Registry | ARIN |
| Allocated | January 10, 1991 (about 34 years ago) |
| Updated | November 08, 2023 (about 10 months ago) |
IP Ranges
AS2 announces 2 IPv4 ranges and 0 IPv6 range.
That's a total of 69,632 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 91.143.144.0/20 |
 South Telephone Company LLC
|
4,096 | RIPE NCC | ASSIGNED PA |
| 128.4.0.0/16 |
University of Delaware
|
65,536 | ARIN | ALLOCATION |
Upstreams
There are 10 upstreams for AS2: