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 AS19030 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS19030\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: 19030
ASName: HMH-19030
ASHandle: AS19030
RegDate: 2000-11-10
Updated: 2015-12-23
Ref: https://rdap.arin.net/registry/autnum/19030
OrgName: HMH
OrgId: HOUGH-3
Address: 125 High Street
City: Boston
StateProv: MA
PostalCode: 02110
Country: US
RegDate: 2009-05-21
Updated: 2024-12-20
Ref: https://rdap.arin.net/registry/entity/HOUGH-3
OrgAbuseHandle: NETWO380-ARIN
OrgAbuseName: Network Manager
OrgAbusePhone: +1-617-351-5000
OrgAbuseEmail: netadmin@hmhco.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO380-ARIN
OrgTechHandle: NETWO380-ARIN
OrgTechName: Network Manager
OrgTechPhone: +1-617-351-5000
OrgTechEmail: netadmin@hmhco.com
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO380-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.
#