AS28939
Arm LTD — arm.com
Summary
| Country |
 United Kingdom
|
| Organization | Arm LTD |
| Domain | arm.com |
| Number of IPv4 | 7,936 |
| Number of IPv6 | 0 |
| AS Type | Business |
| Registry | RIPE NCC |
| Allocated | April 14, 2003 (about 22 years ago) |
| Updated | February 23, 2021 (about 4 years ago) |
IP Ranges
AS28939 announces 16 IPv4 ranges and 0 IPv6 range.
That's a total of 7,936 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 217.140.96.0/20 |
Arm LTD Cambridge 1
|
4,096 | RIPE NCC | ASSIGNED PA |
| 217.140.96.0/24 |
Arm LTD Cambridge 1
|
256 | RIPE NCC | ASSIGNED PA |
| 217.140.97.0/24 |
Arm LTD Cambridge 1
|
256 | RIPE NCC | ASSIGNED PA |
| 217.140.98.0/24 |
Arm LTD Cambridge 1
|
256 | RIPE NCC | ASSIGNED PA |
| 217.140.99.0/24 |
ARM-RED-2
|
256 | RIPE NCC | ASSIGNED PA |
| 217.140.100.0/24 |
 Arm San Jose, Ca
|
256 | RIPE NCC | ASSIGNED PA |
| 217.140.101.0/24 |
Arm San Jose, Ca
|
256 | RIPE NCC | ASSIGNED PA |
| 217.140.102.0/24 |
Arm Austin, Tx
|
256 | RIPE NCC | ASSIGNED PA |
| 217.140.103.0/24 |
Arm LTD
|
256 | RIPE NCC | ASSIGNED PA |
| 217.140.104.0/24 |
 Arm, Tokyo 1
|
256 | RIPE NCC | ASSIGNED PA |
| 217.140.105.0/24 |
 Arm Bangalore, In
|
256 | RIPE NCC | ASSIGNED PA |
| 217.140.106.0/24 |
ARM-CAM-2
|
256 | RIPE NCC | ASSIGNED PA |
| 217.140.108.0/24 |
Arm-Singapore
|
256 | RIPE NCC | ASSIGNED PA |
| 217.140.109.0/24 |
ARM-RED-1
|
256 | RIPE NCC | ASSIGNED PA |
| 217.140.110.0/24 |
Arm LTD Austin, Tx
|
256 | RIPE NCC | ASSIGNED PA |
| 217.140.111.0/24 |
Arm LTD Austin, Tx
|
256 | RIPE NCC | ASSIGNED PA |
Peers
AS28939 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.
Upstreams
AS28939 connects to the global Internet via at least 3 upstream providers. In this setup, AS28939 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS28939 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.