
12105 GCN-001, US
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS174 COGENT-174, US
AS3257 GTT-BACKBONE GTT, US
AS3356 LEVEL3, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 21658 AS12105 ORIGIN Originate: 2816 /20.54 Transit: 0 /0.00 GCN-001, 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 % 32948 AS12105 GCN-001, US 3 0 0 3 0 0.00% Prefix AS Path Aggregation Suggestion 38.18.144.0/21 2914 174 12105 38.134.125.0/24 3257 12105 208.79.14.0/23 3257 12105
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS12105 3 More Specifics 3 Total Advertisements GCN-001, US
38.18.144.0/21 38.0.0.0/8
208.79.13.0/24 208.79.12.0/22
208.79.14.0/23 208.79.12.0/22
whois: 402590
IANA has recorded AS12105 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS12105\n
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ASNumber: 12105
ASName: GCN-001
ASHandle: AS12105
RegDate: 2007-05-16
Updated: 2023-09-11
Ref: https://rdap.arin.net/registry/autnum/12105
OrgName: Global Enterprise Solutions, Inc.
OrgId: DTS-60
Address: 11790 Sunrise Valley Drive, Suite 300
City: Reston
StateProv: VA
PostalCode: 20191
Country: US
RegDate: 2007-05-07
Updated: 2024-11-25
Ref: https://rdap.arin.net/registry/entity/DTS-60
OrgTechHandle: GCNNE-ARIN
OrgTechName: GCN-NE
OrgTechPhone: +1-571-528-8016
OrgTechEmail: networkengineering@sessd.com
OrgTechRef: https://rdap.arin.net/registry/entity/GCNNE-ARIN
OrgAbuseHandle: GCNNE-ARIN
OrgAbuseName: GCN-NE
OrgAbusePhone: +1-571-528-8016
OrgAbuseEmail: networkengineering@sessd.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/GCNNE-ARIN
OrgTechHandle: JUNAN4-ARIN
OrgTechName: Junankar, Nikhil
OrgTechPhone: +1-571-528-8016
OrgTechEmail: nikhil.junankar@sessd.com
OrgTechRef: https://rdap.arin.net/registry/entity/JUNAN4-ARIN
RTechHandle: GAT6-ARIN
RTechName: GCN ARIN TECH
RTechPhone: +1-703-896-7100
RTechEmail: GCN-Arin-Tech@drs.com
RTechRef: https://rdap.arin.net/registry/entity/GAT6-ARIN
RAbuseHandle: GCNAR-ARIN
RAbuseName: GCN ARIN-ABUSE
RAbusePhone: +1-703-896-7100
RAbuseEmail: GCN-Arin-Abuse@drs.com
RAbuseRef: https://rdap.arin.net/registry/entity/GCNAR-ARIN
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# 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.
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