AS21965
Highmark INC — highmark.com
Summary
| Country |
 United States
|
| Organization | Highmark INC |
| Domain | highmark.com |
| Number of IPv4 | 6,912 |
| Number of IPv6 | 0 |
| AS Type | Business |
| Registry | ARIN |
| Allocated | July 19, 2001 (about 24 years ago) |
| Updated | October 27, 2014 (about 10 years ago) |
IP Ranges
AS21965 announces 27 IPv4 ranges and 0 IPv6 range.
That's a total of 6,912 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 157.154.3.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 157.154.4.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 157.154.5.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 157.154.6.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 157.154.7.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 157.154.8.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 157.154.11.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 157.154.14.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 167.164.3.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 167.164.4.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 167.164.5.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 167.164.6.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 167.164.7.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 167.164.8.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 167.164.11.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 167.164.14.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 167.164.20.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 192.152.123.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 198.153.220.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 198.153.221.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 198.200.200.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 199.190.160.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 199.190.161.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 199.190.163.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 199.190.164.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 204.27.158.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
| 204.80.216.0/24 |
Highmark INC
|
256 | ARIN | ALLOCATION |
Peers
AS21965 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
AS21965 connects to the global Internet via at least 7 upstream providers. In this setup, AS21965 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS21965 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS21965's role in extending Internet access beyond its own infrastructure.