
3709 NET-CITY-SA - City of San Antonio, US
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US
AS11427 TWC-11427-TEXAS - Charter Communications Inc, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2829 AS3709 ORIGIN Originate: 75776 /15.79 Transit: 0 /0.00 NET-CITY-SA - City of San Antonio, 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 % 2481 AS3709 NET-CITY-SA - City of San Antonio, US 37 26 4 15 22 59.46% Prefix AS Path Aggregation Suggestion 161.226.0.0/16 4777 2497 7018 3709 161.226.4.0/24 4777 2497 7018 3709 - Withdrawn - matching aggregate 161.226.0.0/16 4777 2497 7018 3709 161.226.28.0/22 4777 2497 7018 3709 - Withdrawn - matching aggregate 161.226.0.0/16 4777 2497 7018 3709 161.226.36.0/24 4777 2497 7018 3709 - Withdrawn - matching aggregate 161.226.0.0/16 4777 2497 7018 3709 161.226.46.0/23 4777 2497 7018 3709 - Withdrawn - matching aggregate 161.226.0.0/16 4777 2497 7018 3709 161.226.102.0/24 4777 2497 7018 3709 - Withdrawn - matching aggregate 161.226.0.0/16 4777 2497 7018 3709 161.226.117.0/24 4777 2516 7843 11427 3709 3709 3709 3709 161.226.118.0/24 4777 2516 7843 11427 3709 3709 3709 3709 161.226.120.0/23 4777 2516 7843 11427 3709 3709 3709 3709 + Announce - aggregate of 161.226.120.0/24 (4777 2516 7843 11427 3709 3709 3709 3709) and 161.226.121.0/24 (4777 2516 7843 11427 3709 3709 3709 3709) 161.226.120.0/24 4777 2516 7843 11427 3709 3709 3709 3709 - Withdrawn - aggregated with 161.226.121.0/24 (4777 2516 7843 11427 3709 3709 3709 3709) 161.226.121.0/24 4777 2516 7843 11427 3709 3709 3709 3709 - Withdrawn - aggregated with 161.226.120.0/24 (4777 2516 7843 11427 3709 3709 3709 3709) 161.226.122.0/24 4777 2497 7018 3709 - Withdrawn - matching aggregate 161.226.0.0/16 4777 2497 7018 3709 161.226.123.0/24 4777 2497 7018 3709 - Withdrawn - matching aggregate 161.226.0.0/16 4777 2497 7018 3709 161.226.130.0/24 4777 2497 7018 3709 - Withdrawn - matching aggregate 161.226.0.0/16 4777 2497 7018 3709 161.226.131.0/24 4777 2516 7843 11427 3709 3709 3709 3709 161.226.134.0/23 4777 2516 7843 11427 3709 3709 3709 3709 + Announce - aggregate of 161.226.134.0/24 (4777 2516 7843 11427 3709 3709 3709 3709) and 161.226.135.0/24 (4777 2516 7843 11427 3709 3709 3709 3709) 161.226.134.0/24 4777 2516 7843 11427 3709 3709 3709 3709 - Withdrawn - aggregated with 161.226.135.0/24 (4777 2516 7843 11427 3709 3709 3709 3709) 161.226.135.0/24 4777 2516 7843 11427 3709 3709 3709 3709 - Withdrawn - aggregated with 161.226.134.0/24 (4777 2516 7843 11427 3709 3709 3709 3709) 161.226.142.0/24 4777 2516 7843 11427 3709 3709 3709 3709 161.226.144.0/24 4777 2516 7843 11427 3709 3709 3709 3709 161.226.148.0/24 4777 2497 7018 3709 - Withdrawn - matching aggregate 161.226.0.0/16 4777 2497 7018 3709 161.226.174.0/24 4777 2516 7843 11427 3709 3709 3709 3709 161.226.176.0/24 4777 2497 7018 3709 - Withdrawn - matching aggregate 161.226.0.0/16 4777 2497 7018 3709 161.226.201.0/24 4777 2497 7018 3709 - Withdrawn - matching aggregate 161.226.0.0/16 4777 2497 7018 3709 161.226.204.0/24 4777 2497 7018 3709 - Withdrawn - matching aggregate 161.226.0.0/16 4777 2497 7018 3709 161.226.207.0/24 4777 2497 7018 3709 - Withdrawn - matching aggregate 161.226.0.0/16 4777 2497 7018 3709 161.226.210.0/24 4777 2497 7018 3709 - Withdrawn - matching aggregate 161.226.0.0/16 4777 2497 7018 3709 161.226.211.0/24 4777 2497 7018 3709 - Withdrawn - matching aggregate 161.226.0.0/16 4777 2497 7018 3709 161.226.212.0/24 4777 2497 7018 3709 - Withdrawn - matching aggregate 161.226.0.0/16 4777 2497 7018 3709 161.226.213.0/24 4777 2497 7018 3709 - Withdrawn - matching aggregate 161.226.0.0/16 4777 2497 7018 3709 161.226.216.0/23 4777 2516 7843 11427 3709 3709 3709 3709 + Announce - aggregate of 161.226.216.0/24 (4777 2516 7843 11427 3709 3709 3709 3709) and 161.226.217.0/24 (4777 2516 7843 11427 3709 3709 3709 3709) 161.226.216.0/24 4777 2516 7843 11427 3709 3709 3709 3709 - Withdrawn - aggregated with 161.226.217.0/24 (4777 2516 7843 11427 3709 3709 3709 3709) 161.226.217.0/24 4777 2516 7843 11427 3709 3709 3709 3709 - Withdrawn - aggregated with 161.226.216.0/24 (4777 2516 7843 11427 3709 3709 3709 3709) 161.226.224.0/24 4777 2516 7843 11427 3709 3709 3709 3709 161.226.234.0/24 4777 2516 7843 11427 3709 3709 3709 3709 161.226.236.0/24 4777 2516 7843 11427 3709 3709 3709 3709 161.226.238.0/23 4777 2516 7843 11427 3709 3709 3709 3709 + Announce - aggregate of 161.226.238.0/24 (4777 2516 7843 11427 3709 3709 3709 3709) and 161.226.239.0/24 (4777 2516 7843 11427 3709 3709 3709 3709) 161.226.238.0/24 4777 2516 7843 11427 3709 3709 3709 3709 - Withdrawn - aggregated with 161.226.239.0/24 (4777 2516 7843 11427 3709 3709 3709 3709) 161.226.239.0/24 4777 2516 7843 11427 3709 3709 3709 3709 - Withdrawn - aggregated with 161.226.238.0/24 (4777 2516 7843 11427 3709 3709 3709 3709) 161.226.240.0/24 4777 2497 7018 3709 - Withdrawn - matching aggregate 161.226.0.0/16 4777 2497 7018 3709 161.226.242.0/24 4777 2516 7843 11427 3709 3709 3709 3709
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS3709 36 More Specifics 37 Total Advertisements NET-CITY-SA - City of San Antonio, US
161.226.4.0/24 161.226.0.0/16
161.226.28.0/22 161.226.0.0/16
161.226.36.0/24 161.226.0.0/16
161.226.46.0/23 161.226.0.0/16
161.226.102.0/24 161.226.0.0/16
161.226.117.0/24 161.226.0.0/16
161.226.118.0/24 161.226.0.0/16
161.226.120.0/24 161.226.0.0/16
161.226.121.0/24 161.226.0.0/16
161.226.122.0/24 161.226.0.0/16
161.226.123.0/24 161.226.0.0/16
161.226.130.0/24 161.226.0.0/16
161.226.131.0/24 161.226.0.0/16
161.226.134.0/24 161.226.0.0/16
161.226.135.0/24 161.226.0.0/16
161.226.142.0/24 161.226.0.0/16
161.226.144.0/24 161.226.0.0/16
161.226.148.0/24 161.226.0.0/16
161.226.174.0/24 161.226.0.0/16
161.226.176.0/24 161.226.0.0/16
161.226.201.0/24 161.226.0.0/16
161.226.204.0/24 161.226.0.0/16
161.226.207.0/24 161.226.0.0/16
161.226.210.0/24 161.226.0.0/16
161.226.211.0/24 161.226.0.0/16
161.226.212.0/24 161.226.0.0/16
161.226.213.0/24 161.226.0.0/16
161.226.216.0/24 161.226.0.0/16
161.226.217.0/24 161.226.0.0/16
161.226.224.0/24 161.226.0.0/16
161.226.234.0/24 161.226.0.0/16
161.226.236.0/24 161.226.0.0/16
161.226.238.0/24 161.226.0.0/16
161.226.239.0/24 161.226.0.0/16
161.226.240.0/24 161.226.0.0/16
161.226.242.0/24 161.226.0.0/16
whois: 402332
IANA has recorded AS3709 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS3709\n
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# available at: https://www.arin.net/resources/registry/whois/tou/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 3709
ASName: NET-CITY-SA
ASHandle: AS3709
RegDate: 1994-07-18
Updated: 2009-05-13
Ref: https://rdap.arin.net/registry/autnum/3709
OrgName: City of San Antonio
OrgId: CSA-12
Address: 515 S. Frio
City: San Antonio
StateProv: TX
PostalCode: 78207
Country: US
RegDate: 1993-03-05
Updated: 2019-11-18
Ref: https://rdap.arin.net/registry/entity/CSA-12
OrgTechHandle: CIA16-ARIN
OrgTechName: CoSA IP Admin
OrgTechPhone: +1-210-207-3399
OrgTechEmail: ITNetwork@sanantonio.gov
OrgTechRef: https://rdap.arin.net/registry/entity/CIA16-ARIN
OrgNOCHandle: CIA16-ARIN
OrgNOCName: CoSA IP Admin
OrgNOCPhone: +1-210-207-3399
OrgNOCEmail: ITNetwork@sanantonio.gov
OrgNOCRef: https://rdap.arin.net/registry/entity/CIA16-ARIN
OrgAbuseHandle: CIA16-ARIN
OrgAbuseName: CoSA IP Admin
OrgAbusePhone: +1-210-207-3399
OrgAbuseEmail: ITNetwork@sanantonio.gov
OrgAbuseRef: https://rdap.arin.net/registry/entity/CIA16-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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