AS27370
City of Boston — boston.gov
Summary
| Country |
 United States
|
| Organization | City of Boston |
| Domain | boston.gov |
| Number of IPv4 | 71,680 |
| Number of IPv6 | 0 |
| AS Type | Government |
| Registry | ARIN |
| Allocated | February 21, 2003 (about 22 years ago) |
| Updated | May 03, 2024 (about 11 months ago) |
IP Ranges
AS27370 announces 12 IPv4 ranges and 0 IPv6 range.
That's a total of 71,680 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 140.241.0.0/16 |
City of Boston
|
65,536 | ARIN | REASSIGNMENT |
| 140.241.3.0/24 |
City of Boston
|
256 | ARIN | REASSIGNMENT |
| 140.241.14.0/24 |
City of Boston
|
256 | ARIN | REASSIGNMENT |
| 140.241.25.0/24 |
City of Boston
|
256 | ARIN | REASSIGNMENT |
| 140.241.86.0/24 |
City of Boston
|
256 | ARIN | REASSIGNMENT |
| 140.241.244.0/24 |
City of Boston
|
256 | ARIN | REASSIGNMENT |
| 140.241.250.0/24 |
City of Boston
|
256 | ARIN | REASSIGNMENT |
| 192.80.65.0/24 |
Boston Public Library
|
256 | ARIN | ALLOCATION |
| 204.167.88.0/24 |
Boston Public Library
|
256 | ARIN | REASSIGNMENT |
| 216.163.208.0/21 |
Boston Public Schools
|
2,048 | ARIN | ALLOCATION |
| 216.163.216.0/22 |
Boston Public Schools
|
1,024 | ARIN | ALLOCATION |
| 216.163.220.0/22 |
Boston Public Schools
|
1,024 | ARIN | ALLOCATION |
Peers
AS27370 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
AS27370 connects to the global Internet via at least 2 upstream providers. In this setup, AS27370 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS27370 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.