11966 GLOBALDATASYSTEMS-ASN - GLOBAL DATA SYSTEMS INC., US
Adjacency: 4 Upstream: 3 Downstream: 1
Upstream Adjacent AS list
AS3356 LEVEL3 - Level 3 Parent, LLC, US
AS25921 LUS-FIBER-LCG - LUS Fiber, US
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US
Downstream Adjacent AS list
AS17321 LHC-GROUP - LHC Group, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 13639 AS11966 ORG+TRN Originate: 6144 /19.42 Transit: 256 /24.00 GLOBALDATASYSTEMS-ASN - GLOBAL DATA SYSTEMS INC., 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 % 21005 AS11966 GLOBALDATASYSTEMS-ASN - GLOBAL DATA SYSTEMS I 8 2 1 7 1 12.50% Prefix AS Path Aggregation Suggestion 12.166.196.0/22 4777 2497 7018 11966 12.166.216.0/23 4777 2497 7018 11966 + Announce - aggregate of 12.166.216.0/24 (4777 2497 7018 11966) and 12.166.217.0/24 (4777 2497 7018 11966) 12.166.216.0/24 4777 2497 7018 11966 - Withdrawn - aggregated with 12.166.217.0/24 (4777 2497 7018 11966) 12.166.217.0/24 4777 2497 7018 11966 - Withdrawn - aggregated with 12.166.216.0/24 (4777 2497 7018 11966) 69.1.164.0/24 4777 2497 3356 25921 11966 11966 11966 11966 11966 11966 11966 11966 74.114.104.0/21 4777 2497 7018 11966 74.114.104.0/24 4777 2497 3356 11966 162.249.192.0/22 4777 2497 7018 11966 199.189.184.0/22 4777 2497 7018 11966
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS11966 5 More Specifics 8 Total Advertisements GLOBALDATASYSTEMS-ASN - GLOBAL DATA SYSTEMS INC., US
12.166.196.0/22 12.0.0.0/8
12.166.216.0/24 12.0.0.0/8
12.166.217.0/24 12.0.0.0/8
69.1.164.0/24 69.1.160.0/19
74.114.104.0/24 74.114.104.0/21
whois: 402332
IANA has recorded AS11966 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS11966\n
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ASNumber: 11966
ASName: GLOBALDATASYSTEMS-ASN
ASHandle: AS11966
RegDate: 1999-02-16
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/11966
OrgName: GLOBAL DATA SYSTEMS INC.
OrgId: GDS-40
Address: 310 Laser Lane
City: Lafayette
StateProv: LA
PostalCode: 70507
Country: US
RegDate: 2005-01-26
Updated: 2025-09-29
Ref: https://rdap.arin.net/registry/entity/GDS-40
OrgNOCHandle: TAYLO1001-ARIN
OrgNOCName: Taylor, Chris
OrgNOCPhone: +1-337-291-6535
OrgNOCEmail: ctaylor@getgds.com
OrgNOCRef: https://rdap.arin.net/registry/entity/TAYLO1001-ARIN
OrgAbuseHandle: TAYLO1001-ARIN
OrgAbuseName: Taylor, Chris
OrgAbusePhone: +1-337-291-6535
OrgAbuseEmail: ctaylor@getgds.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/TAYLO1001-ARIN
OrgDNSHandle: PLUNK15-ARIN
OrgDNSName: Plunkett, Mathew
OrgDNSPhone: +1-337-291-6533
OrgDNSEmail: mathewp@getgds.com
OrgDNSRef: https://rdap.arin.net/registry/entity/PLUNK15-ARIN
OrgTechHandle: PLUNK15-ARIN
OrgTechName: Plunkett, Mathew
OrgTechPhone: +1-337-291-6533
OrgTechEmail: mathewp@getgds.com
OrgTechRef: https://rdap.arin.net/registry/entity/PLUNK15-ARIN
OrgTechHandle: TAYLO1001-ARIN
OrgTechName: Taylor, Chris
OrgTechPhone: +1-337-291-6535
OrgTechEmail: ctaylor@getgds.com
OrgTechRef: https://rdap.arin.net/registry/entity/TAYLO1001-ARIN
OrgAbuseHandle: FBR31-ARIN
OrgAbuseName: Broussard, Faris
OrgAbusePhone: +1-337-291-6600
OrgAbuseEmail: farisb@getgds.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/FBR31-ARIN
OrgAbuseHandle: PLUNK15-ARIN
OrgAbuseName: Plunkett, Mathew
OrgAbusePhone: +1-337-291-6533
OrgAbuseEmail: mathewp@getgds.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/PLUNK15-ARIN
OrgTechHandle: FBR31-ARIN
OrgTechName: Broussard, Faris
OrgTechPhone: +1-337-291-6600
OrgTechEmail: farisb@getgds.com
OrgTechRef: https://rdap.arin.net/registry/entity/FBR31-ARIN
OrgRoutingHandle: PLUNK15-ARIN
OrgRoutingName: Plunkett, Mathew
OrgRoutingPhone: +1-337-291-6533
OrgRoutingEmail: mathewp@getgds.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/PLUNK15-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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#