
14121 CIBC-WORLD-MARKETS - CIBC World Markets, US
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS174 COGENT-174 - Cogent Communications, LLC, US
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 44281 AS14121 ORIGIN Originate: 768 /22.42 Transit: 0 /0.00 CIBC-WORLD-MARKETS - CIBC World Markets, 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 % 32922 AS14121 CIBC-WORLD-MARKETS - CIBC World Markets, US 3 0 0 3 0 0.00% Prefix AS Path Aggregation Suggestion 159.231.63.0/24 4777 32787 14121 199.198.223.0/24 4777 32787 14121 199.198.234.0/24 4777 2497 174 14121
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS14121 3 More Specifics 3 Total Advertisements CIBC-WORLD-MARKETS - CIBC World Markets, US
159.231.63.0/24 159.231.0.0/16
199.198.223.0/24 199.198.220.0/22
199.198.234.0/24 199.198.224.0/20
whois: 402332
IANA has recorded AS14121 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS14121\n
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 14121
ASName: CIBC-WORLD-MARKETS
ASHandle: AS14121
RegDate: 1999-10-25
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/14121
OrgName: CIBC World Markets
OrgId: CWM-12
Address: 425 LEXINGTON AVENUE
City: NEW YORK
StateProv: NY
PostalCode: 10017
Country: US
RegDate: 1999-10-25
Updated: 2019-11-26
Ref: https://rdap.arin.net/registry/entity/CWM-12
OrgAbuseHandle: CGS9-ARIN
OrgAbuseName: CIBC GNS Security
OrgAbusePhone: +1-416-681-4646
OrgAbuseEmail: mailbox.to-io.network-and-security-alerts@cibc.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/CGS9-ARIN
OrgNOCHandle: CGS9-ARIN
OrgNOCName: CIBC GNS Security
OrgNOCPhone: +1-416-681-4646
OrgNOCEmail: mailbox.to-io.network-and-security-alerts@cibc.com
OrgNOCRef: https://rdap.arin.net/registry/entity/CGS9-ARIN
OrgTechHandle: CGS9-ARIN
OrgTechName: CIBC GNS Security
OrgTechPhone: +1-416-681-4646
OrgTechEmail: mailbox.to-io.network-and-security-alerts@cibc.com
OrgTechRef: https://rdap.arin.net/registry/entity/CGS9-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.
#