
397258 GTRC-01, US
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS46375 AS-SONICTELECOM, US
AS33651 CMCS, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 76773 AS397258 ORIGIN Originate: 256 /24.00 Transit: 0 /0.00 GTRC-01, US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 75706 AS397258 GTRC-01, US 1 0 0 1 0 0.00% Prefix AS Path Aggregation Suggestion 50.228.21.0/24 6939 46375 397258 397258
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS397258 1 More Specifics 1 Total Advertisements GTRC-01, US
50.228.21.0/24 50.128.0.0/9
whois: 402603
IANA has recorded AS397258 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS397258\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: 397258
ASName: GTRC-01
ASHandle: AS397258
RegDate: 2019-01-25
Updated: 2019-01-25
Ref: https://rdap.arin.net/registry/autnum/397258
OrgName: Graton Resort and Casino
OrgId: GEDA-2
Address: 630 Park Court
City: Rohnert Park
StateProv: CA
PostalCode: 94928
Country: US
RegDate: 2018-06-01
Updated: 2025-06-10
Ref: https://rdap.arin.net/registry/entity/GEDA-2
OrgRoutingHandle: AGNES4-ARIN
OrgRoutingName: Agnese, Joe
OrgRoutingPhone: +1-707-588-7357
OrgRoutingEmail: joseph.agnese@gratonresortcasino.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/AGNES4-ARIN
OrgDNSHandle: NETWO9773-ARIN
OrgDNSName: Network Infrastructure
OrgDNSPhone: +1-707-588-7300
OrgDNSEmail: GroupITNetwork@gratonresortcasino.com
OrgDNSRef: https://rdap.arin.net/registry/entity/NETWO9773-ARIN
OrgRoutingHandle: NETWO9773-ARIN
OrgRoutingName: Network Infrastructure
OrgRoutingPhone: +1-707-588-7300
OrgRoutingEmail: GroupITNetwork@gratonresortcasino.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/NETWO9773-ARIN
OrgAbuseHandle: AGNES4-ARIN
OrgAbuseName: Agnese, Joe
OrgAbusePhone: +1-707-588-7357
OrgAbuseEmail: joseph.agnese@gratonresortcasino.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AGNES4-ARIN
OrgAbuseHandle: NETWO9773-ARIN
OrgAbuseName: Network Infrastructure
OrgAbusePhone: +1-707-588-7300
OrgAbuseEmail: GroupITNetwork@gratonresortcasino.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO9773-ARIN
OrgNOCHandle: AGNES4-ARIN
OrgNOCName: Agnese, Joe
OrgNOCPhone: +1-707-588-7357
OrgNOCEmail: joseph.agnese@gratonresortcasino.com
OrgNOCRef: https://rdap.arin.net/registry/entity/AGNES4-ARIN
OrgTechHandle: NETWO9773-ARIN
OrgTechName: Network Infrastructure
OrgTechPhone: +1-707-588-7300
OrgTechEmail: GroupITNetwork@gratonresortcasino.com
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO9773-ARIN
OrgNOCHandle: NETWO9773-ARIN
OrgNOCName: Network Infrastructure
OrgNOCPhone: +1-707-588-7300
OrgNOCEmail: GroupITNetwork@gratonresortcasino.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NETWO9773-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.
#