ASN Lookup Tool

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       396041
ASName:         HFC-ASN
ASHandle:       AS396041
RegDate:        2017-02-21
Updated:        2017-02-21    
Ref:            https://rdap.arin.net/registry/autnum/396041


OrgName:        HollyFrontier Corporation
OrgId:          HC-1154
Address:        2323 Victory Ave
Address:        Suite 1400
City:           Dallas
StateProv:      TX
PostalCode:     75219
Country:        US
RegDate:        2017-02-08
Updated:        2025-07-24
Ref:            https://rdap.arin.net/registry/entity/HC-1154


OrgRoutingHandle: POTTE157-ARIN
OrgRoutingName:   Potter, James 
OrgRoutingPhone:  +1-214-538-9364 
OrgRoutingEmail:  James.Potter@HFSinclair.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/POTTE157-ARIN

OrgTechHandle: MCCRE59-ARIN
OrgTechName:   McCrea, Mike 
OrgTechPhone:  +1-360-770-4741 
OrgTechEmail:  Michael.McCrea@HFSinclair.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MCCRE59-ARIN

OrgTechHandle: POTTE157-ARIN
OrgTechName:   Potter, James 
OrgTechPhone:  +1-214-538-9364 
OrgTechEmail:  James.Potter@HFSinclair.com
OrgTechRef:    https://rdap.arin.net/registry/entity/POTTE157-ARIN

OrgTechHandle: DEARM27-ARIN
OrgTechName:   DeArmon, Mike 
OrgTechPhone:  +1-214-954-3959 
OrgTechEmail:  Mike.DeArmon@HFSinclair.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DEARM27-ARIN

OrgRoutingHandle: BLANK211-ARIN
OrgRoutingName:   Blankenship, Stephen 
OrgRoutingPhone:  +1-918-594-3314 
OrgRoutingEmail:  Stephen.Blankenship@HFSinclair.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/BLANK211-ARIN

OrgTechHandle: BLANK211-ARIN
OrgTechName:   Blankenship, Stephen 
OrgTechPhone:  +1-918-594-3314 
OrgTechEmail:  Stephen.Blankenship@HFSinclair.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BLANK211-ARIN

OrgAbuseHandle: HEATH159-ARIN
OrgAbuseName:   Heath, Brian 
OrgAbusePhone:  +1-801-428-7830 
OrgAbuseEmail:  Brian.Heath@HFSinclair.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HEATH159-ARIN

OrgAbuseHandle: BLANK211-ARIN
OrgAbuseName:   Blankenship, Stephen 
OrgAbusePhone:  +1-918-594-3314 
OrgAbuseEmail:  Stephen.Blankenship@HFSinclair.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BLANK211-ARIN

OrgRoutingHandle: DEARM27-ARIN
OrgRoutingName:   DeArmon, Mike 
OrgRoutingPhone:  +1-214-954-3959 
OrgRoutingEmail:  Mike.DeArmon@HFSinclair.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/DEARM27-ARIN

OrgDNSHandle: ERNST62-ARIN
OrgDNSName:   Ernst, Carl 
OrgDNSPhone:  +1-214-793-8634 
OrgDNSEmail:  Carl.Ernst@HFSinclair.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/ERNST62-ARIN

OrgAbuseHandle: MCCRE59-ARIN
OrgAbuseName:   McCrea, Mike 
OrgAbusePhone:  +1-360-770-4741 
OrgAbuseEmail:  Michael.McCrea@HFSinclair.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MCCRE59-ARIN

OrgRoutingHandle: ERNST62-ARIN
OrgRoutingName:   Ernst, Carl 
OrgRoutingPhone:  +1-214-793-8634 
OrgRoutingEmail:  Carl.Ernst@HFSinclair.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ERNST62-ARIN

OrgNOCHandle: POTTE157-ARIN
OrgNOCName:   Potter, James 
OrgNOCPhone:  +1-214-538-9364 
OrgNOCEmail:  James.Potter@HFSinclair.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/POTTE157-ARIN

OrgDNSHandle: BLANK211-ARIN
OrgDNSName:   Blankenship, Stephen 
OrgDNSPhone:  +1-918-594-3314 
OrgDNSEmail:  Stephen.Blankenship@HFSinclair.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/BLANK211-ARIN

OrgTechHandle: HARTV2-ARIN
OrgTechName:   Hartvigsen, Cody 
OrgTechPhone:  +1-801-550-7709 
OrgTechEmail:  cody.hartvigsen@hollyfrontier.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HARTV2-ARIN

OrgAbuseHandle: DEARM27-ARIN
OrgAbuseName:   DeArmon, Mike 
OrgAbusePhone:  +1-214-954-3959 
OrgAbuseEmail:  Mike.DeArmon@HFSinclair.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DEARM27-ARIN

OrgDNSHandle: DEARM27-ARIN
OrgDNSName:   DeArmon, Mike 
OrgDNSPhone:  +1-214-954-3959 
OrgDNSEmail:  Mike.DeArmon@HFSinclair.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/DEARM27-ARIN

OrgNOCHandle: HARTV2-ARIN
OrgNOCName:   Hartvigsen, Cody 
OrgNOCPhone:  +1-801-550-7709 
OrgNOCEmail:  cody.hartvigsen@hollyfrontier.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/HARTV2-ARIN

OrgNOCHandle: ERNST62-ARIN
OrgNOCName:   Ernst, Carl 
OrgNOCPhone:  +1-214-793-8634 
OrgNOCEmail:  Carl.Ernst@HFSinclair.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ERNST62-ARIN

OrgDNSHandle: MCCRE59-ARIN
OrgDNSName:   McCrea, Mike 
OrgDNSPhone:  +1-360-770-4741 
OrgDNSEmail:  Michael.McCrea@HFSinclair.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/MCCRE59-ARIN

OrgDNSHandle: POTTE157-ARIN
OrgDNSName:   Potter, James 
OrgDNSPhone:  +1-214-538-9364 
OrgDNSEmail:  James.Potter@HFSinclair.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/POTTE157-ARIN

OrgAbuseHandle: ERNST62-ARIN
OrgAbuseName:   Ernst, Carl 
OrgAbusePhone:  +1-214-793-8634 
OrgAbuseEmail:  Carl.Ernst@HFSinclair.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ERNST62-ARIN

OrgNOCHandle: MCCRE59-ARIN
OrgNOCName:   McCrea, Mike 
OrgNOCPhone:  +1-360-770-4741 
OrgNOCEmail:  Michael.McCrea@HFSinclair.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/MCCRE59-ARIN

OrgAbuseHandle: HARTV2-ARIN
OrgAbuseName:   Hartvigsen, Cody 
OrgAbusePhone:  +1-801-550-7709 
OrgAbuseEmail:  cody.hartvigsen@hollyfrontier.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HARTV2-ARIN

OrgNOCHandle: DEARM27-ARIN
OrgNOCName:   DeArmon, Mike 
OrgNOCPhone:  +1-214-954-3959 
OrgNOCEmail:  Mike.DeArmon@HFSinclair.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/DEARM27-ARIN

OrgRoutingHandle: MCCRE59-ARIN
OrgRoutingName:   McCrea, Mike 
OrgRoutingPhone:  +1-360-770-4741 
OrgRoutingEmail:  Michael.McCrea@HFSinclair.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/MCCRE59-ARIN

OrgNOCHandle: BLANK211-ARIN
OrgNOCName:   Blankenship, Stephen 
OrgNOCPhone:  +1-918-594-3314 
OrgNOCEmail:  Stephen.Blankenship@HFSinclair.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/BLANK211-ARIN

OrgNOCHandle: HEATH159-ARIN
OrgNOCName:   Heath, Brian 
OrgNOCPhone:  +1-801-428-7830 
OrgNOCEmail:  Brian.Heath@HFSinclair.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/HEATH159-ARIN

OrgRoutingHandle: HARTV2-ARIN
OrgRoutingName:   Hartvigsen, Cody 
OrgRoutingPhone:  +1-801-550-7709 
OrgRoutingEmail:  cody.hartvigsen@hollyfrontier.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/HARTV2-ARIN

OrgTechHandle: ERNST62-ARIN
OrgTechName:   Ernst, Carl 
OrgTechPhone:  +1-214-793-8634 
OrgTechEmail:  Carl.Ernst@HFSinclair.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ERNST62-ARIN

OrgAbuseHandle: POTTE157-ARIN
OrgAbuseName:   Potter, James 
OrgAbusePhone:  +1-214-538-9364 
OrgAbuseEmail:  James.Potter@HFSinclair.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/POTTE157-ARIN

OrgDNSHandle: HARTV2-ARIN
OrgDNSName:   Hartvigsen, Cody 
OrgDNSPhone:  +1-801-550-7709 
OrgDNSEmail:  cody.hartvigsen@hollyfrontier.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/HARTV2-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#