AS57
University of Minnesota — umn.edu
Summary
| Country |
 United States
|
| Organization | University of Minnesota |
| Domain | umn.edu |
| Number of IPv4 | 2,816 |
| Number of IPv6 | 7.9538× 1028 |
| AS Type | Education |
| Registry | ARIN |
| Allocated | December 18, 1985 (about 39 years ago) |
| Updated | November 08, 2021 (about 3 years ago) |
IP Ranges
AS57 announces 4 IPv4 ranges and 2 IPv6 ranges.
That's a total of 2,816 IPv4 addresses and 7.9538× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 64.62.149.0/24 |
University of Minnesota
|
256 | ARIN | REALLOCATION |
| 146.57.248.0/21 |
University of Minnesota
|
2,048 | ARIN | ALLOCATION |
| 192.35.86.0/24 |
University of Minnesota
|
256 | ARIN | ALLOCATION |
| 192.42.152.0/24 |
University of Minnesota
|
256 | ARIN | ALLOCATION |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:468:1900::/40 |
University of Minnesota
|
3.0949× 1026 | ARIN | REALLOCATION |
| 2607:ea00::/32 |
University of Minnesota
|
7.9228× 1028 | ARIN | ALLOCATION |
Peers
AS57 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
AS57 connects to the global Internet via at least 7 upstream providers. In this setup, AS57 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS57 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS57's role in extending Internet access beyond its own infrastructure.