AS101
University of Washington — uw.edu
Summary
| Country |
 United States
|
| Organization | University of Washington |
| Domain | uw.edu |
| Number of IPv4 | 4,096 |
| Number of IPv6 | 1.3865× 1029 |
| AS Type | Education |
| Registry | ARIN |
| Allocated | March 31, 1987 (about 38 years ago) |
| Updated | October 01, 2021 (about 3 years ago) |
IP Ranges
AS101 announces 2 IPv4 ranges and 5 IPv6 ranges.
That's a total of 4,096 IPv4 addresses and 1.3865× 1029 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 209.124.176.0/21 |
Pacific Northwest Gigapop
|
2,048 | ARIN | ALLOCATION |
| 209.124.184.0/21 |
Pacific Northwest Gigapop
|
2,048 | ARIN | ALLOCATION |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:504:b::/48 |
Pacific Wave
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2001:1860::/32 |
Pacific Northwest Gigapop
|
7.9228× 1028 | ARIN | ALLOCATION |
| 2001:1860:4000::/34 |
Pacific Northwest Gigapop
|
1.9807× 1028 | ARIN | ALLOCATION |
| 2001:1860:8000::/34 |
Pacific Northwest Gigapop
|
1.9807× 1028 | ARIN | ALLOCATION |
| 2001:1860:c000::/34 |
Pacific Northwest Gigapop
|
1.9807× 1028 | ARIN | ALLOCATION |
Peers
AS101 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
AS101 connects to the global Internet via at least 5 upstream providers. In this setup, AS101 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS101 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS101's role in extending Internet access beyond its own infrastructure.