AS21787
CERIDIAN — example.com
Summary
| Country |
 United States
|
| Organization | CERIDIAN |
| Domain | example.com |
| Number of IPv4 | 3,328 |
| Number of IPv6 | 0 |
| AS Type | Hosting |
| Registry | ARIN |
| Allocated | June 20, 2001 (about 24 years ago) |
| Updated | October 17, 2012 (about 12 years ago) |
IP Ranges
AS21787 announces 7 IPv4 ranges and 0 IPv6 range.
That's a total of 3,328 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 170.153.96.0/22 |
Ceridian Employer Services
|
1,024 | ARIN | ALLOCATION |
| 170.153.97.0/24 |
Ceridian Employer Services
|
256 | ARIN | ALLOCATION |
| 170.153.98.0/24 |
Ceridian Employer Services
|
256 | ARIN | ALLOCATION |
| 170.153.140.0/22 |
Ceridian Employer Services
|
1,024 | ARIN | ALLOCATION |
| 170.153.141.0/24 |
Ceridian Employer Services
|
256 | ARIN | ALLOCATION |
| 170.153.142.0/24 |
Ceridian Employer Services
|
256 | ARIN | ALLOCATION |
| 170.153.144.0/24 |
Ceridian Employer Services
|
256 | ARIN | ALLOCATION |
Peers
AS21787 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
AS21787 connects to the global Internet via at least 4 upstream providers. In this setup, AS21787 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS21787 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.