
12171 FASTENTERPRISES - Fast Enterprises, LLC, US
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS29944 DATABANK-LATISYS - Latisys-Ashburn, LLC, US
AS29863 DATABANK-LATISYS - Latisys-Denver, LLC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 22205 AS12171 ORIGIN Originate: 2560 /20.68 Transit: 0 /0.00 FASTENTERPRISES - Fast Enterprises, LLC, 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 % 9870 AS12171 FASTENTERPRISES - Fast Enterprises, LLC, US 10 6 2 6 4 40.00% Prefix AS Path Aggregation Suggestion 170.10.96.0/23 4777 2516 3356 29863 12171 + Announce - aggregate of 170.10.96.0/24 (4777 2516 3356 29863 12171) and 170.10.97.0/24 (4777 2516 3356 29863 12171) 170.10.96.0/24 4777 2516 3356 29863 12171 - Withdrawn - aggregated with 170.10.97.0/24 (4777 2516 3356 29863 12171) 170.10.97.0/24 4777 2516 3356 29863 12171 - Withdrawn - aggregated with 170.10.96.0/24 (4777 2516 3356 29863 12171) 170.10.99.0/24 4777 2516 3356 29863 12171 170.10.100.0/22 4777 2516 3356 29863 12171 + Announce - aggregate of 170.10.100.0/23 (4777 2516 3356 29863 12171) and 170.10.102.0/23 (4777 2516 3356 29863 12171) 170.10.100.0/24 4777 2516 3356 29863 12171 - Withdrawn - aggregated with 170.10.101.0/24 (4777 2516 3356 29863 12171) 170.10.101.0/24 4777 2516 3356 29863 12171 - Withdrawn - aggregated with 170.10.100.0/24 (4777 2516 3356 29863 12171) 170.10.102.0/24 4777 2516 3356 29863 12171 - Withdrawn - aggregated with 170.10.103.0/24 (4777 2516 3356 29863 12171) 170.10.103.0/24 4777 2516 3356 29863 12171 - Withdrawn - aggregated with 170.10.102.0/24 (4777 2516 3356 29863 12171) 170.10.104.0/24 4777 2516 3356 29863 12171 170.10.106.0/24 4777 2497 6461 29944 12171 170.10.108.0/24 4777 2516 3356 29863 12171
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS12171 10 More Specifics 10 Total Advertisements FASTENTERPRISES - Fast Enterprises, LLC, US
170.10.96.0/24 170.10.96.0/20
170.10.97.0/24 170.10.96.0/20
170.10.99.0/24 170.10.96.0/20
170.10.100.0/24 170.10.96.0/20
170.10.101.0/24 170.10.96.0/20
170.10.102.0/24 170.10.96.0/20
170.10.103.0/24 170.10.96.0/20
170.10.104.0/24 170.10.96.0/20
170.10.106.0/24 170.10.96.0/20
170.10.108.0/24 170.10.96.0/20
whois: 402332
IANA has recorded AS12171 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS12171\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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 12171
ASName: FASTENTERPRISES
ASHandle: AS12171
RegDate: 2010-08-25
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/12171
OrgName: Fast Enterprises, LLC
OrgId: FEL16
Address: 7229 S. Alton Way
City: Centennial
StateProv: CO
PostalCode: 80112
Country: US
RegDate: 2010-06-30
Updated: 2024-02-13
Ref: https://rdap.arin.net/registry/entity/FEL16
OrgTechHandle: TECH993-ARIN
OrgTechName: Tech
OrgTechPhone: +1-303-770-3700
OrgTechEmail: arin_tech@fastenterprises.com
OrgTechRef: https://rdap.arin.net/registry/entity/TECH993-ARIN
OrgAbuseHandle: ABUSE5458-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-303-770-3700
OrgAbuseEmail: arin_abuse@fastenterprises.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5458-ARIN
OrgNOCHandle: NOC32518-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-303-770-3700
OrgNOCEmail: arin_noc@fastenterprises.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC32518-ARIN
RTechHandle: COLTJ-ARIN
RTechName: Colt, Jeremy
RTechPhone: +1-303-773-4816
RTechEmail: jcolt@gentax.net
RTechRef: https://rdap.arin.net/registry/entity/COLTJ-ARIN
RAbuseHandle: COLTJ-ARIN
RAbuseName: Colt, Jeremy
RAbusePhone: +1-303-773-4816
RAbuseEmail: jcolt@gentax.net
RAbuseRef: https://rdap.arin.net/registry/entity/COLTJ-ARIN
RNOCHandle: COLTJ-ARIN
RNOCName: Colt, Jeremy
RNOCPhone: +1-303-773-4816
RNOCEmail: jcolt@gentax.net
RNOCRef: https://rdap.arin.net/registry/entity/COLTJ-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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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