19353 TUASN7, US
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS701 UUNET, US
AS13335 CLOUDFLARENET, US
AS7018 ATT-INTERNET4, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 15888 AS19353 ORIGIN Originate: 4608 /19.83 Transit: 0 /0.00 TUASN7, 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 % 21332 AS19353 TUASN7, US 9 2 1 8 1 11.11% Prefix AS Path Aggregation Suggestion 65.201.27.0/24 57866 13335 19353 65.204.34.0/24 57866 13335 19353 66.175.240.0/22 7018 19353 19353 19353 66.175.240.0/22 57866 13335 19353 + Announce - aggregate of 66.175.240.0/23 (57866 13335 19353) and 66.175.242.0/23 (57866 13335 19353) 66.175.240.0/23 57866 13335 19353 - Withdrawn - aggregated with 66.175.242.0/23 (57866 13335 19353) 66.175.242.0/23 57866 13335 19353 - Withdrawn - aggregated with 66.175.240.0/23 (57866 13335 19353) 66.175.244.0/22 7018 19353 19353 19353 66.175.244.0/23 57866 13335 19353 66.175.247.0/24 57866 13335 19353 198.47.90.0/24 57866 13335 19353
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS19353 9 More Specifics 9 Total Advertisements TUASN7, US
65.201.27.0/24 65.192.0.0/11
65.204.34.0/24 65.192.0.0/11
66.175.240.0/22 66.175.240.0/20
66.175.240.0/23 66.175.240.0/20
66.175.242.0/23 66.175.240.0/20
66.175.244.0/22 66.175.240.0/20
66.175.244.0/23 66.175.240.0/20
66.175.247.0/24 66.175.240.0/20
198.47.90.0/24 198.47.90.0/23
whois: 402603
IANA has recorded AS19353 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS19353\n
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 19353
ASName: TUASN7
ASHandle: AS19353
RegDate: 2007-08-10
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/19353
OrgName: Trans Union, LLC
OrgId: TUL-7
Address: 555 W. Adams
City: Chicago
StateProv: IL
PostalCode: 60661
Country: US
RegDate: 2007-06-06
Updated: 2026-03-11
Ref: https://rdap.arin.net/registry/entity/TUL-7
OrgTechHandle: NETWO10022-ARIN
OrgTechName: Network Operations
OrgTechPhone: +1-312-985-4362
OrgTechEmail: PDLNETWORKOPS@transunion.com
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO10022-ARIN
OrgAbuseHandle: GOC10-ARIN
OrgAbuseName: GOC
OrgAbusePhone: +1-312-985-4362
OrgAbuseEmail: GOC@transunion.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/GOC10-ARIN
OrgTechHandle: CALDE247-ARIN
OrgTechName: Calderon, Andrey
OrgTechPhone: +1-888-888-8888
OrgTechEmail: andrey.calderon@transunion.com
OrgTechRef: https://rdap.arin.net/registry/entity/CALDE247-ARIN
OrgAbuseHandle: NETWO10022-ARIN
OrgAbuseName: Network Operations
OrgAbusePhone: +1-312-985-4362
OrgAbuseEmail: PDLNETWORKOPS@transunion.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO10022-ARIN
OrgTechHandle: PLATT78-ARIN
OrgTechName: Platt, Daniel
OrgTechPhone: +1-833-806-1627
OrgTechEmail: daniel.platt@transunion.com
OrgTechRef: https://rdap.arin.net/registry/entity/PLATT78-ARIN
OrgTechHandle: TIQ-ARIN
OrgTechName: Iqbal, Tariq
OrgTechPhone: +1-773-858-8166
OrgTechEmail: tiqbal@transunion.com
OrgTechRef: https://rdap.arin.net/registry/entity/TIQ-ARIN
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# 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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