This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402332
IANA has recorded AS19748 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS19748\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: 19748
ASName: SECTORLINK
ASHandle: AS19748
RegDate: 2001-02-09
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/19748
OrgName: Sector Link LLC.
OrgId: SLL-8
Address: 512 Buckham Alley
City: Flint
StateProv: MI
PostalCode: 48502
Country: US
RegDate: 2001-02-09
Updated: 2018-06-27
Ref: https://rdap.arin.net/registry/entity/SLL-8
OrgTechHandle: JE468-ARIN
OrgTechName: Eisert, Jason
OrgTechPhone: +1-810-213-4640
OrgTechEmail: support@servdns.com
OrgTechRef: https://rdap.arin.net/registry/entity/JE468-ARIN
OrgAbuseHandle: JE468-ARIN
OrgAbuseName: Eisert, Jason
OrgAbusePhone: +1-810-213-4640
OrgAbuseEmail: support@servdns.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/JE468-ARIN
RTechHandle: JE468-ARIN
RTechName: Eisert, Jason
RTechPhone: +1-810-213-4640
RTechEmail: support@servdns.com
RTechRef: https://rdap.arin.net/registry/entity/JE468-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.
#