This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 205.178.171.0/24 Announced
whois: 402590
IANA has recorded AS399564 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS399564\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: 399564
ASName: GC-ASN-1
ASHandle: AS399564
RegDate: 2021-04-14
Updated: 2021-04-14
Comment: https://www.graniteconstruction.com/
Ref: https://rdap.arin.net/registry/autnum/399564
OrgName: Granite Construction Inc.
OrgId: GC-1335
Address: 585 West Beach Street
City: Watsonville
StateProv: CA
PostalCode: 95076
Country: US
RegDate: 2021-03-03
Updated: 2021-03-03
Comment: https://www.graniteconstruction.com/
Ref: https://rdap.arin.net/registry/entity/GC-1335
OrgAbuseHandle: NETWO9430-ARIN
OrgAbuseName: Network Support
OrgAbusePhone: +1-831-724-1011
OrgAbuseEmail: NetworkSupport@GCInc.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO9430-ARIN
OrgDNSHandle: NETWO9430-ARIN
OrgDNSName: Network Support
OrgDNSPhone: +1-831-724-1011
OrgDNSEmail: NetworkSupport@GCInc.com
OrgDNSRef: https://rdap.arin.net/registry/entity/NETWO9430-ARIN
OrgTechHandle: NETWO9430-ARIN
OrgTechName: Network Support
OrgTechPhone: +1-831-724-1011
OrgTechEmail: NetworkSupport@GCInc.com
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO9430-ARIN
OrgNOCHandle: NETWO9430-ARIN
OrgNOCName: Network Support
OrgNOCPhone: +1-831-724-1011
OrgNOCEmail: NetworkSupport@GCInc.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NETWO9430-ARIN
OrgRoutingHandle: NETWO9430-ARIN
OrgRoutingName: Network Support
OrgRoutingPhone: +1-831-724-1011
OrgRoutingEmail: NetworkSupport@GCInc.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/NETWO9430-ARIN
OrgTechHandle: LAYNE21-ARIN
OrgTechName: Layne-Netadmin
OrgTechPhone: +1-281-475-2500
OrgTechEmail: NetworkSupport@gcinc.com
OrgTechRef: https://rdap.arin.net/registry/entity/LAYNE21-ARIN
OrgTechHandle: SARCE3-ARIN
OrgTechName: SARCENO, JUN
OrgTechPhone: +1-909-390-2833
OrgTechEmail: jun.sarceno@gcinc.com
OrgTechRef: https://rdap.arin.net/registry/entity/SARCE3-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.
#