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 AS4897 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS4897\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: 4897
ASName: ECHO-LABS-LLC
ASHandle: AS4897
RegDate: 2009-09-24
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/4897
OrgName: ECHO Labs LLC
OrgId: ECHOL-1
Address: PO Box 1627
City: Broomfield
StateProv: CO
PostalCode: 80038
Country: US
RegDate: 2009-09-10
Updated: 2020-01-03
Ref: https://rdap.arin.net/registry/entity/ECHOL-1
OrgAbuseHandle: ECHOL-ARIN
OrgAbuseName: ECHO Labs
OrgAbusePhone: +1-303-848-8200
OrgAbuseEmail: rheilman@echolabs.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/ECHOL-ARIN
OrgTechHandle: ECHOL-ARIN
OrgTechName: ECHO Labs
OrgTechPhone: +1-303-848-8200
OrgTechEmail: rheilman@echolabs.net
OrgTechRef: https://rdap.arin.net/registry/entity/ECHOL-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.
#