AS19174
China Unicom (americas) Operations LTD — unicomamericas.com
Summary
| Country |
 United States
|
| Organization | China Unicom (americas) Operations LTD |
| Domain | unicomamericas.com |
| Number of IPv4 | 6,400 |
| Number of IPv6 | 0 |
| AS Type | ISP |
| Registry | ARIN |
| Allocated | August 07, 2007 (about 19 years ago) |
| Updated | September 25, 2023 (about 2 years ago) |
IP Ranges
AS19174 announces 7 IPv4 ranges and 0 IPv6 range.
That's a total of 6,400 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 199.102.92.0/22 |
 Private Customer
|
1,024 | ARIN | REASSIGNMENT |
| 199.102.95.0/24 |
Private Customer
|
256 | ARIN | REASSIGNMENT |
| 207.254.176.0/20 |
China Unicom (americas) Operations LTD
|
4,096 | ARIN | ALLOCATION |
| 207.254.177.0/24 |
Private Customer
|
256 | ARIN | REASSIGNMENT |
| 207.254.186.0/24 |
 CCTV.COM
|
256 | ARIN | REASSIGNMENT |
| 207.254.189.0/24 |
China Unicom (americas) Operations LTD
|
256 | ARIN | ALLOCATION |
| 207.254.190.0/24 |
China Unicom (americas) Operations LTD
|
256 | ARIN | ALLOCATION |
Peers
AS19174 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
AS19174 connects to the global Internet via at least 4 upstream providers. In this setup, AS19174 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS19174 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS19174's role in extending Internet access beyond its own infrastructure.