AS398577
SKANSKA USA INC — skanska.com
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Summary
| Country |
 United States
|
| Organization | SKANSKA USA INC |
| Domain | skanska.com |
| Number of IPv4 | 2,304 |
| Number of IPv6 | 1.2379× 1027 |
| AS Type | Business |
| Registry | ARIN |
| Allocated | July 14, 2020 (about 5 years ago) |
| Updated | July 14, 2020 (about 5 years ago) |
IP Ranges
AS398577 announces 2 IPv4 ranges and 1 IPv6 range.
That's a total of 2,304 IPv4 addresses and 1.2379× 1027 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 144.57.40.0/21 |
Skanska USA INC
|
2,048 | RIPE NCC | LEGACY |
| 144.57.41.0/24 |
Skanska USA INC
|
256 | RIPE NCC | LEGACY |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2602:800:c400::/38 |
SKANSKA USA INC
|
1.2379× 1027 | ARIN | ALLOCATION |
Peers
AS398577 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
AS398577 connects to the global Internet via at least 3 upstream providers. In this setup, AS398577 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS398577 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.