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 AS19557 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS19557\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: 19557
ASName: CHANGEIP-01
ASHandle: AS19557
RegDate: 2005-10-21
Updated: 2012-03-02
Comment: For abuse issues contact SUPPORT AT CHANGEIP.COM
Ref: https://rdap.arin.net/registry/autnum/19557
OrgName: CHANGEIP COM
OrgId: CHANG-4
Address: PO Box 2333
City: San Marcos
StateProv: CA
PostalCode: 92079
Country: US
RegDate: 2005-10-17
Updated: 2005-11-09
Ref: https://rdap.arin.net/registry/entity/CHANG-4
OrgTechHandle: CSD2-ARIN
OrgTechName: ChangeIP Network Operations
OrgTechPhone: +1-866-474-4246
OrgTechEmail: networking@changeip.cc
OrgTechRef: https://rdap.arin.net/registry/entity/CSD2-ARIN
OrgAbuseHandle: CSD2-ARIN
OrgAbuseName: ChangeIP Network Operations
OrgAbusePhone: +1-866-474-4246
OrgAbuseEmail: networking@changeip.cc
OrgAbuseRef: https://rdap.arin.net/registry/entity/CSD2-ARIN
RAbuseHandle: CSD2-ARIN
RAbuseName: ChangeIP Network Operations
RAbusePhone: +1-866-474-4246
RAbuseEmail: networking@changeip.cc
RAbuseRef: https://rdap.arin.net/registry/entity/CSD2-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.
#