
21734 TRADINGTECH-TTNET - Trading Technologies Intl, Inc., US
Adjacency: 12 Upstream: 12 Downstream: 0
Upstream Adjacent AS list
AS4826 VOCUS-BACKBONE-AS Vocus Connect International Backbone, AU
AS17408 ABOVE-AS-AP AboveNet Communications Taiwan, TW
AS13789 INTERNAP-BLK3 - Unitas Global, US
AS15570 INAP-LON Internap European Autonomous System, GB
AS19024 INTERNAP-BLK5 - Unitas Global, US
AS48910 INAP-FRA, GB
AS3356 LEVEL3 - Level 3 Parent, LLC, US
AS6461 ZAYO-6461 - Zayo Bandwidth, US
AS46887 CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US
AS3257 GTT-BACKBONE GTT, US
AS4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
AS132280 SYMPHONY-AP-TH Symphony Communication Thailand PCL., TH
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 14421 AS21734 ORIGIN Originate: 5632 /19.54 Transit: 0 /0.00 TRADINGTECH-TTNET - Trading Technologies Intl, 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 % 21665 AS21734 TRADINGTECH-TTNET - Trading Technologies Intl 22 2 1 21 1 4.55% Prefix AS Path Aggregation Suggestion 61.90.251.0/24 4777 6939 132876 132280 21734 21734 21734 21734 64.74.225.0/24 4777 1828 19024 21734 64.95.191.0/24 4777 1828 15570 21734 64.124.221.0/24 4777 2497 6461 21734 69.25.152.0/24 4777 1828 19024 21734 74.201.141.0/24 4777 1828 13789 21734 74.201.251.0/24 4777 1828 13789 21734 83.126.50.0/24 4777 2497 6461 21734 21734 21734 21734 95.172.76.0/24 4777 1828 15570 21734 103.99.4.0/24 4777 17408 21734 103.99.5.0/24 4608 1221 4637 21734 103.99.6.0/24 4777 2516 4637 21734 103.99.7.0/24 4608 1221 4637 21734 103.196.140.0/24 4777 2497 3356 21734 103.196.141.0/24 4777 2516 4637 21734 103.196.142.0/23 4777 2516 4637 21734 + Announce - aggregate of 103.196.142.0/24 (4777 2516 4637 21734) and 103.196.143.0/24 (4777 2516 4637 21734) 103.196.142.0/24 4777 2516 4637 21734 - Withdrawn - aggregated with 103.196.143.0/24 (4777 2516 4637 21734) 103.196.143.0/24 4777 2516 4637 21734 - Withdrawn - aggregated with 103.196.142.0/24 (4777 2516 4637 21734) 128.177.160.0/24 4777 2497 6461 21734 160.72.217.0/24 4777 2516 1299 46887 21734 195.122.186.0/24 4777 1828 48910 21734 207.218.154.0/24 4777 2516 3257 21734 208.50.27.0/24 4777 1828 48910 21734
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS21734 22 More Specifics 22 Total Advertisements TRADINGTECH-TTNET - Trading Technologies Intl, Inc., US
61.90.251.0/24 61.90.0.0/16
64.74.225.0/24 64.74.128.0/17
64.95.191.0/24 64.95.176.0/20
64.124.221.0/24 64.124.192.0/18
69.25.152.0/24 69.25.144.0/20
74.201.141.0/24 74.201.128.0/19
74.201.251.0/24 74.201.240.0/20
83.126.50.0/24 83.124.0.0/14
95.172.76.0/24 95.172.64.0/20
103.99.4.0/24 103.99.4.0/22
103.99.5.0/24 103.99.4.0/22
103.99.6.0/24 103.99.4.0/22
103.99.7.0/24 103.99.4.0/22
103.196.140.0/24 103.196.140.0/22
103.196.141.0/24 103.196.140.0/22
103.196.142.0/24 103.196.140.0/22
103.196.143.0/24 103.196.140.0/22
128.177.160.0/24 128.177.0.0/16
160.72.217.0/24 160.72.0.0/16
195.122.186.0/24 195.122.160.0/19
207.218.154.0/24 207.218.128.0/18
208.50.27.0/24 208.50.0.0/17
whois: 402332
IANA has recorded AS21734 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS21734\n
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
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# If you see inaccuracies in the results, please report at
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 21734
ASName: TRADINGTECH-TTNET
ASHandle: AS21734
RegDate: 2001-06-14
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/21734
OrgName: Trading Technologies Intl, Inc.
OrgId: TTI-23
Address: 1 South Wacker Drive
Address: Suite 1200
City: Chicago
StateProv: IL
PostalCode: 60606
Country: US
RegDate: 2001-06-14
Updated: 2023-07-07
Ref: https://rdap.arin.net/registry/entity/TTI-23
OrgAbuseHandle: NOT46-ARIN
OrgAbuseName: Network Operations, TT-TTNET
OrgAbusePhone: +1-312-476-1000
OrgAbuseEmail: abuse@tradingtechnologies.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NOT46-ARIN
OrgTechHandle: ARINI-ARIN
OrgTechName: arininfo
OrgTechPhone: +1-312-476-1000
OrgTechEmail: ARININFO@tradingtechnologies.com
OrgTechRef: https://rdap.arin.net/registry/entity/ARINI-ARIN
OrgTechHandle: TNO40-ARIN
OrgTechName: TT-TTNET Network Operations
OrgTechPhone: +1-312-476-1000
OrgTechEmail: arininfo@tradingtechnologies.com
OrgTechRef: https://rdap.arin.net/registry/entity/TNO40-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/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#