AS1224
University of Illinois — illinois.edu
Summary
| Country |
 United States
|
| Organization | University of Illinois |
| Domain | illinois.edu |
| Number of IPv4 | 131,584 |
| Number of IPv6 | 1.2089× 1024 |
| AS Type | Education |
| Registry | ARIN |
| Allocated | February 25, 1991 (about 34 years ago) |
| Updated | February 12, 2024 (about 1 year ago) |
IP Ranges
AS1224 announces 4 IPv4 ranges and 1 IPv6 range.
That's a total of 131,584 IPv4 addresses and 1.2089× 1024 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 141.142.0.0/16 |
University of Illinois
|
65,536 | ARIN | ALLOCATION |
| 143.219.0.0/16 |
The Dow Chemical Company
|
65,536 | ARIN | ALLOCATION |
| 192.68.25.0/24 |
The Dow Chemical Company
|
256 | ARIN | ALLOCATION |
| 198.17.196.0/24 |
University of Illinois
|
256 | ARIN | ALLOCATION |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2620:0:c80::/48 |
University of Illinois
|
1.2089× 1024 | ARIN | ALLOCATION |
Peers
AS1224 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
Upstreams
AS1224 connects to the global Internet via at least 2 upstream providers. In this setup, AS1224 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS1224 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.