AS35917 Tesoro Companies, Inc.

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	63.234.214.0/24	Tesoro Companies, Inc.		63.232.0.0/14	ARIN
	199.192.33.0/24	Tesoro Companies, Inc.		199.192.32.0/19	ARIN
	199.192.34.0/24	Tesoro Companies, Inc.		199.192.32.0/19	ARIN
	199.192.37.0/24	Tesoro Companies, Inc.		199.192.32.0/19	ARIN
	199.192.38.0/24	Tesoro Companies, Inc.		199.192.32.0/19	ARIN
	199.192.40.0/24	Tesoro Companies, Inc.		199.192.32.0/19	ARIN
	199.192.40.0/23	Tesoro Companies, Inc.		199.192.32.0/19	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS7018	ATT-INTERNET4	AT&T Enterprises, LLC

• IPv4 Upstreams

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS7018	ATT-INTERNET4	AT&T Enterprises, LLC

IPv4 Upstream Graph

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IPv4 Upstream Graph

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#
# 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/
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       35917
ASName:         AS-ANDEAVOR
ASHandle:       AS35917
RegDate:        2005-04-08
Updated:        2018-02-12    
Ref:            https://rdap.arin.net/registry/autnum/35917


OrgName:        Tesoro Companies, Inc.
OrgId:          TPC-5
Address:        19100 Ridgewood Parkway
City:           San Antonio
StateProv:      TX
PostalCode:     78259
Country:        US
RegDate:        1994-03-07
Updated:        2018-02-12
Ref:            https://rdap.arin.net/registry/entity/TPC-5


OrgTechHandle: DNSAD115-ARIN
OrgTechName:   DNS Administrator
OrgTechPhone:  +1-210-626-6000 
OrgTechEmail:  enterprisenetworkservices@marathonpetroleum.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DNSAD115-ARIN

OrgAbuseHandle: ABUSE837-ARIN
OrgAbuseName:   ABUSE
OrgAbusePhone:  +1-210-626-6000 
OrgAbuseEmail:  enterprisenetworkservices@marathonpetroleum.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE837-ARIN

RAbuseHandle: BLIZE-ARIN
RAbuseName:   BLIZE, JAMES 
RAbusePhone:  +1-210-626-6000 
RAbuseEmail:  jrblize@marathonpetroleum.com
RAbuseRef:    https://rdap.arin.net/registry/entity/BLIZE-ARIN

RTechHandle: BLIZE-ARIN
RTechName:   BLIZE, JAMES 
RTechPhone:  +1-210-626-6000 
RTechEmail:  jrblize@marathonpetroleum.com
RTechRef:    https://rdap.arin.net/registry/entity/BLIZE-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.
#