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 AS19657 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS19657\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: 19657
ASName: CST-CORP
ASHandle: AS19657
RegDate: 2018-12-11
Updated: 2018-12-11
Ref: https://rdap.arin.net/registry/autnum/19657
OrgName: Superion, LLC
OrgId: SL-1247
Address: 1000 Business Center Drive
City: Lake Mary
StateProv: FL
PostalCode: 32746
Country: US
RegDate: 2017-07-25
Updated: 2017-07-25
Comment: https://www.superion.com
Ref: https://rdap.arin.net/registry/entity/SL-1247
OrgNOCHandle: NETWO2736-ARIN
OrgNOCName: Network Administrator
OrgNOCPhone: +1-407-304-3218
OrgNOCEmail: bryon.maine@centralsquare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NETWO2736-ARIN
OrgTechHandle: NETWO2736-ARIN
OrgTechName: Network Administrator
OrgTechPhone: +1-407-304-3218
OrgTechEmail: bryon.maine@centralsquare.com
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO2736-ARIN
OrgAbuseHandle: NETWO2736-ARIN
OrgAbuseName: Network Administrator
OrgAbusePhone: +1-407-304-3218
OrgAbuseEmail: bryon.maine@centralsquare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO2736-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.
#