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 AS11957 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS11957\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: 11957
ASName: CACHEFLOW-AS
ASHandle: AS11957
RegDate: 1999-02-12
Updated: 2017-04-24
Ref: https://rdap.arin.net/registry/autnum/11957
OrgName: Gen Digital Inc.
OrgId: SYMN
Address: 350 Ellis St.
City: Mountain View
StateProv: CA
PostalCode: 95117
Country: US
RegDate: 1991-01-23
Updated: 2025-02-24
Ref: https://rdap.arin.net/registry/entity/SYMN
OrgTechHandle: NIA20-ARIN
OrgTechName: Nortonlifelock IP Administrator
OrgTechPhone: +1-844-993-1307
OrgTechEmail: DL-IT-IP-Admin@gendigital.com
OrgTechRef: https://rdap.arin.net/registry/entity/NIA20-ARIN
OrgAbuseHandle: NIA20-ARIN
OrgAbuseName: Nortonlifelock IP Administrator
OrgAbusePhone: +1-844-993-1307
OrgAbuseEmail: DL-IT-IP-Admin@gendigital.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NIA20-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.
#