This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402603
IANA has recorded AS3759 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS3759\n
#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 3759
ASName: CALTEX-AS
ASHandle: AS3759
RegDate: 1994-08-08
Updated: 1994-08-08
Ref: https://rdap.arin.net/registry/autnum/3759
OrgName: Caltex
OrgId: CALTEX
Address: 125 East John Carpenter Freeway
City: Irving
StateProv: TX
PostalCode: 75062-2794
Country: US
RegDate: 1994-08-08
Updated: 2012-10-10
Ref: https://rdap.arin.net/registry/entity/CALTEX
OrgTechHandle: ST73-ARIN
OrgTechName: Tenpenny, Steve
OrgTechPhone: +1-214-830-3528
OrgTechEmail: CSSI-SRT%CALTEX@mcimail.com
OrgTechRef: https://rdap.arin.net/registry/entity/ST73-ARIN
OrgAbuseHandle: ST73-ARIN
OrgAbuseName: Tenpenny, Steve
OrgAbusePhone: +1-214-830-3528
OrgAbuseEmail: CSSI-SRT%CALTEX@mcimail.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ST73-ARIN
RTechHandle: ST73-ARIN
RTechName: Tenpenny, Steve
RTechPhone: +1-214-830-3528
RTechEmail: CSSI-SRT%CALTEX@mcimail.com
RTechRef: https://rdap.arin.net/registry/entity/ST73-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 1997-2026, American Registry for Internet Numbers, Ltd.
#