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General Information
Name:
Hollyfrontier Corporation
Domain:
hollyfrontier.com
Country:
US
Type:
business
Registry:
ARIN
Prefix Counts
IPv4 Count:
1,280
IPv6 Count:
0
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 38.84.62.0/23 | US | COGENT-A | Psinet, Inc. | ARIN | allocation | 512 |
| 38.146.100.0/24 | US | COGENT-A | Psinet, Inc. | ARIN | allocation | 256 |
| 38.146.101.0/24 | US | COGENT-A | Psinet, Inc. | ARIN | allocation | 256 |
| 38.146.104.0/24 | US | COGENT-A | Psinet, Inc. | ARIN | allocation | 256 |
