AS131
University of California, Santa Barbara — ucsb.edu
Summary
| Country |
 United States
|
| Organization | University of California, Santa Barbara |
| Domain | ucsb.edu |
| Number of IPv4 | 132,096 |
| Number of IPv6 | 7.9228× 1028 |
| AS Type | Education |
| Registry | ARIN |
| Allocated | September 30, 1987 (about 38 years ago) |
| Updated | April 26, 2024 (about 1 year ago) |
IP Ranges
AS131 announces 5 IPv4 ranges and 1 IPv6 range.
That's a total of 132,096 IPv4 addresses and 7.9228× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 128.111.0.0/16 |
University of California, Santa Barbara
|
65,536 | ARIN | ALLOCATION |
| 169.231.0.0/16 |
University of California, Santa Barbara
|
65,536 | ARIN | REASSIGNMENT |
| 192.35.222.0/24 |
University of California, Santa Barbara
|
256 | ARIN | ALLOCATION |
| 192.150.216.0/23 |
University of California, Santa Barbara
|
512 | ARIN | ALLOCATION |
| 199.120.153.0/24 |
University of California, Santa Barbara
|
256 | ARIN | ALLOCATION |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2607:f378::/32 |
University of California, Santa Barbara
|
7.9228× 1028 | ARIN | ALLOCATION |
Peers
AS131 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
AS131 connects to the global Internet via at least 2 upstream providers. In this setup, AS131 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS131 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.