AS19355
San Mateo Regional Network, Inc. — tcomeng.com
Summary
| Country |
 United States
|
| Organization | San Mateo Regional Network, Inc. |
| Domain | tcomeng.com |
| Number of IPv4 | 6,144 |
| Number of IPv6 | 7.9229× 1028 |
| AS Type | Hosting |
| Registry | ARIN |
| Allocated | December 20, 2000 (about 24 years ago) |
| Updated | March 20, 2012 (about 13 years ago) |
IP Ranges
AS19355 announces 8 IPv4 ranges and 2 IPv6 ranges.
That's a total of 6,144 IPv4 addresses and 7.9229× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 198.180.184.0/24 |
Telecommunications Engineering Associates
|
256 | ARIN | ALLOCATION |
| 199.181.122.0/23 |
City of South San Francisco
|
512 | ARIN | ALLOCATION |
| 209.234.96.0/20 |
San Mateo Regional Network, Inc.
|
4,096 | ARIN | ALLOCATION |
| 209.234.97.0/24 |
San Mateo Regional Network,inc.
|
256 | ARIN | REASSIGNMENT |
| 209.234.99.0/24 |
San Mateo County Firenet
|
256 | ARIN | REASSIGNMENT |
| 209.234.101.0/24 |
San Mateo Regional Network, Inc.
|
256 | ARIN | REASSIGNMENT |
| 209.234.102.0/24 |
Stepford Computer, Inc.
|
256 | ARIN | REASSIGNMENT |
| 209.234.110.0/24 |
San Mateo Regional Network, Inc.
|
256 | ARIN | ALLOCATION |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2607:ffa0::/32 |
San Mateo Regional Network, Inc.
|
7.9228× 1028 | ARIN | ALLOCATION |
| 2607:ffa0:1::/48 |
San Mateo Regional Network, Inc.
|
1.2089× 1024 | ARIN | ALLOCATION |
Peers
AS19355 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
AS19355 connects to the global Internet via at least 2 upstream providers. In this setup, AS19355 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS19355 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.