AS13998
University of Texas Southwestern Medical Center — utsouthwestern.edu
Summary
| Country |
 United States
|
| Organization | University of Texas Southwestern Medical Center |
| Domain | utsouthwestern.edu |
| Number of IPv4 | 86,016 |
| Number of IPv6 | 1.2089× 1024 |
| AS Type | Education |
| Registry | ARIN |
| Allocated | October 01, 1999 (about 25 years ago) |
| Updated | January 29, 2013 (about 12 years ago) |
IP Ranges
AS13998 announces 13 IPv4 ranges and 1 IPv6 range.
That's a total of 86,016 IPv4 addresses and 1.2089× 1024 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 129.112.0.0/16 |
University of Texas Southwestern Medical Center
|
65,536 | ARIN | ALLOCATION |
| 129.112.109.0/24 |
University of Texas Southwestern Medical Center
|
256 | ARIN | ALLOCATION |
| 129.112.115.0/24 |
University of Texas Southwestern Medical Center
|
256 | ARIN | ALLOCATION |
| 198.215.36.0/22 |
University of Texas Southwestern Medical Center
|
1,024 | ARIN | REASSIGNMENT |
| 198.215.48.0/20 |
Ut Southwestern / Maternal Health And Family Planning
|
4,096 | ARIN | REASSIGNMENT |
| 198.215.96.0/20 |
Ut Southwestern Medical Center at Dallas
|
4,096 | ARIN | REASSIGNMENT |
| 198.215.176.0/20 |
Zale Lipshy University Hospital
|
4,096 | ARIN | REASSIGNMENT |
| 198.241.16.0/20 |
University of Texas Southwestern Medical Center
|
4,096 | ARIN | ALLOCATION |
| 199.165.152.0/23 |
University of Texas Southwestern Medical Center
|
512 | ARIN | ALLOCATION |
| 199.165.154.0/24 |
University of Texas Southwestern Medical Center
|
256 | ARIN | ALLOCATION |
| 199.242.234.0/23 |
University of Texas Southwestern Medical Center
|
512 | ARIN | ALLOCATION |
| 199.242.236.0/22 |
University of Texas Southwestern Medical Center
|
1,024 | ARIN | ALLOCATION |
| 199.249.214.0/24 |
University of Texas Southwestern Medical Center
|
256 | ARIN | ALLOCATION |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2620:0:840::/48 |
University of Texas Southwestern Medical Center
|
1.2089× 1024 | ARIN | ALLOCATION |
Peers
AS13998 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.
Upstreams
AS13998 connects to the global Internet via at least 3 upstream providers. In this setup, AS13998 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS13998 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.