This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402617
IANA has recorded AS5771 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS5771\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: 5771
ASName: ALSK-5771
ASHandle: AS5771
RegDate: 1995-10-12
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/5771
OrgName: Alaska Communications Systems Group, Inc.
OrgId: ACSG-1
Address: c/o ACS Internet, Inc.
Address: 600 Telephone Ave.
City: Anchorage
StateProv: AK
PostalCode: 99503
Country: US
RegDate: 2004-02-24
Updated: 2023-11-15
Ref: https://rdap.arin.net/registry/entity/ACSG-1
ReferralServer: rwhois://rwhois.acsalaska.net:4321
OrgTechHandle: AIT5-ARIN
OrgTechName: ACS Internet - Tech
OrgTechPhone: +1-907-273-6800
OrgTechEmail: dnsadmin@acsalaska.net
OrgTechRef: https://rdap.arin.net/registry/entity/AIT5-ARIN
OrgNOCHandle: AIA5-ARIN
OrgNOCName: ACS Internet - Admin
OrgNOCPhone: +1-907-273-6800
OrgNOCEmail: sys.admin@acsalaska.net
OrgNOCRef: https://rdap.arin.net/registry/entity/AIA5-ARIN
OrgTechHandle: ZA76-ARIN
OrgTechName: Ipnetops
OrgTechPhone: +1-503-466-8505
OrgTechEmail: ipnetops@wcicable.com
OrgTechRef: https://rdap.arin.net/registry/entity/ZA76-ARIN
OrgAbuseHandle: AIA4-ARIN
OrgAbuseName: ACS Internet - Abuse
OrgAbusePhone: +1-907-273-6898
OrgAbuseEmail: abuse@acsalaska.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/AIA4-ARIN
OrgTechHandle: AIA5-ARIN
OrgTechName: ACS Internet - Admin
OrgTechPhone: +1-907-273-6800
OrgTechEmail: sys.admin@acsalaska.net
OrgTechRef: https://rdap.arin.net/registry/entity/AIA5-ARIN
OrgNOCHandle: AIN5-ARIN
OrgNOCName: ACS Internet - NOC
OrgNOCPhone: +1-907-273-6800
OrgNOCEmail: i-ops@acsalaska.net
OrgNOCRef: https://rdap.arin.net/registry/entity/AIN5-ARIN
OrgAbuseHandle: AIA5-ARIN
OrgAbuseName: ACS Internet - Admin
OrgAbusePhone: +1-907-273-6800
OrgAbuseEmail: sys.admin@acsalaska.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/AIA5-ARIN
OrgRoutingHandle: AIA5-ARIN
OrgRoutingName: ACS Internet - Admin
OrgRoutingPhone: +1-907-273-6800
OrgRoutingEmail: sys.admin@acsalaska.net
OrgRoutingRef: https://rdap.arin.net/registry/entity/AIA5-ARIN
OrgDNSHandle: AIA5-ARIN
OrgDNSName: ACS Internet - Admin
OrgDNSPhone: +1-907-273-6800
OrgDNSEmail: sys.admin@acsalaska.net
OrgDNSRef: https://rdap.arin.net/registry/entity/AIA5-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.
#
Found a referral to rwhois.acsalaska.net:4321.
%rwhois V-1.5:002490:00 rwhois.acsalaska.net (by Network Solutions, Inc. V-1.5.9.6)
%error 230 No Objects Found