AS159
Ohio State University — osu.edu
Summary
| Country |
 United States
|
| Organization | Ohio State University |
| Domain | osu.edu |
| Number of IPv4 | 198,400 |
| Number of IPv6 | 1.2089× 1024 |
| AS Type | Education |
| Registry | ARIN |
| Allocated | February 19, 1988 (about 37 years ago) |
| Updated | February 02, 2023 (about 2 years ago) |
IP Ranges
AS159 announces 7 IPv4 ranges and 1 IPv6 range.
That's a total of 198,400 IPv4 addresses and 1.2089× 1024 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 128.146.0.0/16 |
Ohio State University
|
65,536 | ARIN | ALLOCATION |
| 140.254.0.0/16 |
Ohio State University
|
65,536 | ARIN | ALLOCATION |
| 164.107.0.0/16 |
Ohio State University
|
65,536 | ARIN | ALLOCATION |
| 192.12.205.0/24 |
Ohio State University
|
256 | ARIN | ALLOCATION |
| 192.68.143.0/24 |
Ohio State University
|
256 | ARIN | ALLOCATION |
| 192.153.26.0/24 |
OARnet
|
256 | ARIN | ALLOCATION |
| 198.30.200.0/22 |
OARnet
|
1,024 | ARIN | ALLOCATION |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2620:0:1a10::/48 |
Ohio State University
|
1.2089× 1024 | ARIN | ALLOCATION |
Peers
AS159 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
AS159 connects to the global Internet via at least 1 upstream provider. In this setup, AS159 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS159 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.