64258 DESJARDINS, CA
Adjacency: 4 Upstream: 4 Downstream: 0
Upstream Adjacent AS list
AS22652 FIBRENOIRE-INTERNET, CA
AS577 BACOM, CA
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK, US
AS812 ROGERS-COMMUNICATIONS, CA
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2872 AS64258 ORIGIN Originate: 74752 /15.81 Transit: 0 /0.00 DESJARDINS, CA
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 % 1414 AS64258 DESJARDINS, CA 104 69 26 61 43 41.35% Prefix AS Path Aggregation Suggestion 142.195.24.0/21 2914 577 64258 142.195.24.0/22 2914 577 64258 - Withdrawn - matching aggregate 142.195.24.0/21 2914 577 64258 142.195.24.0/21 7018 32787 64258 + Announce - aggregate of 142.195.24.0/22 (7018 32787 64258) and 142.195.28.0/22 (7018 32787 64258) 142.195.24.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.26.0/23 (7018 32787 64258) 142.195.26.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.24.0/23 (7018 32787 64258) 142.195.28.0/22 2914 577 64258 - Withdrawn - matching aggregate 142.195.24.0/21 2914 577 64258 142.195.28.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.30.0/23 (7018 32787 64258) 142.195.30.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.28.0/23 (7018 32787 64258) 142.195.32.0/21 6939 577 64258 142.195.32.0/22 2914 577 64258 142.195.32.0/22 7018 32787 64258 + Announce - aggregate of 142.195.32.0/23 (7018 32787 64258) and 142.195.34.0/23 (7018 32787 64258) 142.195.32.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.34.0/23 (7018 32787 64258) 142.195.34.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.32.0/23 (7018 32787 64258) 142.195.36.0/22 2914 577 64258 142.195.36.0/22 7018 32787 64258 + Announce - aggregate of 142.195.36.0/23 (7018 32787 64258) and 142.195.38.0/23 (7018 32787 64258) 142.195.36.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.38.0/23 (7018 32787 64258) 142.195.38.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.36.0/23 (7018 32787 64258) 142.195.40.0/23 2914 577 64258 142.195.40.0/23 7018 32787 64258 + Announce - aggregate of 142.195.40.0/24 (7018 32787 64258) and 142.195.41.0/24 (7018 32787 64258) 142.195.40.0/24 7018 32787 64258 - Withdrawn - aggregated with 142.195.41.0/24 (7018 32787 64258) 142.195.41.0/24 7018 32787 64258 - Withdrawn - aggregated with 142.195.40.0/24 (7018 32787 64258) 142.195.48.0/22 2914 577 64258 142.195.48.0/23 2497 577 64258 142.195.48.0/23 7018 32787 64258 + Announce - aggregate of 142.195.48.0/24 (7018 32787 64258) and 142.195.49.0/24 (7018 32787 64258) 142.195.48.0/24 7018 32787 64258 - Withdrawn - aggregated with 142.195.49.0/24 (7018 32787 64258) 142.195.49.0/24 7018 32787 64258 - Withdrawn - aggregated with 142.195.48.0/24 (7018 32787 64258) 142.195.50.0/23 2497 577 64258 142.195.50.0/23 7018 32787 64258 + Announce - aggregate of 142.195.50.0/24 (7018 32787 64258) and 142.195.51.0/24 (7018 32787 64258) 142.195.50.0/24 7018 32787 64258 - Withdrawn - aggregated with 142.195.51.0/24 (7018 32787 64258) 142.195.51.0/24 7018 32787 64258 - Withdrawn - aggregated with 142.195.50.0/24 (7018 32787 64258) 142.195.70.0/23 2914 577 64258 142.195.70.0/23 7018 32787 64258 + Announce - aggregate of 142.195.70.0/24 (7018 32787 64258) and 142.195.71.0/24 (7018 32787 64258) 142.195.70.0/24 7018 32787 64258 - Withdrawn - aggregated with 142.195.71.0/24 (7018 32787 64258) 142.195.71.0/24 7018 32787 64258 - Withdrawn - aggregated with 142.195.70.0/24 (7018 32787 64258) 142.195.72.0/21 22652 64258 142.195.72.0/22 22652 64258 - Withdrawn - matching aggregate 142.195.72.0/21 22652 64258 142.195.72.0/22 22652 32787 64258 + Announce - aggregate of 142.195.72.0/23 (22652 32787 64258) and 142.195.74.0/23 (22652 32787 64258) 142.195.72.0/23 22652 32787 64258 - Withdrawn - aggregated with 142.195.74.0/23 (22652 32787 64258) 142.195.74.0/23 22652 32787 64258 - Withdrawn - aggregated with 142.195.72.0/23 (22652 32787 64258) 142.195.76.0/22 6939 812 64258 142.195.76.0/22 7018 32787 64258 + Announce - aggregate of 142.195.76.0/23 (7018 32787 64258) and 142.195.78.0/23 (7018 32787 64258) 142.195.76.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.78.0/23 (7018 32787 64258) 142.195.78.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.76.0/23 (7018 32787 64258) 142.195.80.0/21 6939 577 64258 142.195.80.0/22 2914 577 64258 142.195.80.0/22 7018 32787 64258 + Announce - aggregate of 142.195.80.0/23 (7018 32787 64258) and 142.195.82.0/23 (7018 32787 64258) 142.195.80.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.82.0/23 (7018 32787 64258) 142.195.82.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.80.0/23 (7018 32787 64258) 142.195.84.0/22 6939 812 64258 142.195.84.0/22 7018 32787 64258 + Announce - aggregate of 142.195.84.0/23 (7018 32787 64258) and 142.195.86.0/23 (7018 32787 64258) 142.195.84.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.86.0/23 (7018 32787 64258) 142.195.86.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.84.0/23 (7018 32787 64258) 142.195.128.0/21 2914 577 64258 142.195.128.0/22 6939 577 64258 142.195.128.0/22 7018 32787 64258 + Announce - aggregate of 142.195.128.0/23 (7018 32787 64258) and 142.195.130.0/23 (7018 32787 64258) 142.195.128.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.130.0/23 (7018 32787 64258) 142.195.130.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.128.0/23 (7018 32787 64258) 142.195.132.0/22 6939 577 64258 142.195.132.0/22 7018 32787 64258 + Announce - aggregate of 142.195.132.0/23 (7018 32787 64258) and 142.195.134.0/23 (7018 32787 64258) 142.195.132.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.134.0/23 (7018 32787 64258) 142.195.134.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.132.0/23 (7018 32787 64258) 142.195.148.0/22 2914 577 64258 142.195.148.0/23 3303 577 64258 142.195.148.0/22 7018 32787 64258 + Announce - aggregate of 142.195.148.0/23 (7018 32787 64258) and 142.195.150.0/23 (7018 32787 64258) 142.195.148.0/24 7018 32787 64258 - Withdrawn - aggregated with 142.195.149.0/24 (7018 32787 64258) 142.195.149.0/24 7018 32787 64258 - Withdrawn - aggregated with 142.195.148.0/24 (7018 32787 64258) 142.195.150.0/24 7018 32787 64258 - Withdrawn - aggregated with 142.195.151.0/24 (7018 32787 64258) 142.195.151.0/24 7018 32787 64258 - Withdrawn - aggregated with 142.195.150.0/24 (7018 32787 64258) 142.195.152.0/21 2914 577 64258 142.195.152.0/22 3303 577 64258 142.195.152.0/22 7018 32787 64258 + Announce - aggregate of 142.195.152.0/23 (7018 32787 64258) and 142.195.154.0/23 (7018 32787 64258) 142.195.152.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.154.0/23 (7018 32787 64258) 142.195.154.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.152.0/23 (7018 32787 64258) 142.195.156.0/22 2497 577 64258 142.195.156.0/22 7018 32787 64258 + Announce - aggregate of 142.195.156.0/23 (7018 32787 64258) and 142.195.158.0/23 (7018 32787 64258) 142.195.156.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.158.0/23 (7018 32787 64258) 142.195.158.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.156.0/23 (7018 32787 64258) 142.195.164.0/22 2914 577 64258 142.195.164.0/23 2914 577 64258 - Withdrawn - matching aggregate 142.195.164.0/22 2914 577 64258 142.195.164.0/22 7018 32787 64258 + Announce - aggregate of 142.195.164.0/23 (7018 32787 64258) and 142.195.166.0/23 (7018 32787 64258) 142.195.164.0/24 7018 32787 64258 - Withdrawn - aggregated with 142.195.165.0/24 (7018 32787 64258) 142.195.165.0/24 7018 32787 64258 - Withdrawn - aggregated with 142.195.164.0/24 (7018 32787 64258) 142.195.166.0/23 2914 577 64258 - Withdrawn - matching aggregate 142.195.164.0/22 2914 577 64258 142.195.166.0/24 7018 32787 64258 - Withdrawn - aggregated with 142.195.167.0/24 (7018 32787 64258) 142.195.167.0/24 7018 32787 64258 - Withdrawn - aggregated with 142.195.166.0/24 (7018 32787 64258) 142.195.168.0/21 6939 577 64258 142.195.168.0/22 2914 577 64258 142.195.168.0/22 7018 32787 64258 + Announce - aggregate of 142.195.168.0/23 (7018 32787 64258) and 142.195.170.0/23 (7018 32787 64258) 142.195.168.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.170.0/23 (7018 32787 64258) 142.195.170.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.168.0/23 (7018 32787 64258) 142.195.172.0/22 22652 812 64258 142.195.172.0/22 7018 32787 64258 + Announce - aggregate of 142.195.172.0/23 (7018 32787 64258) and 142.195.174.0/23 (7018 32787 64258) 142.195.172.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.174.0/23 (7018 32787 64258) 142.195.174.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.172.0/23 (7018 32787 64258) 142.195.188.0/23 2914 577 64258 142.195.188.0/23 7018 32787 64258 + Announce - aggregate of 142.195.188.0/24 (7018 32787 64258) and 142.195.189.0/24 (7018 32787 64258) 142.195.188.0/24 7018 32787 64258 - Withdrawn - aggregated with 142.195.189.0/24 (7018 32787 64258) 142.195.189.0/24 7018 32787 64258 - Withdrawn - aggregated with 142.195.188.0/24 (7018 32787 64258) 142.195.194.0/23 2914 577 64258 142.195.194.0/23 7018 32787 64258 + Announce - aggregate of 142.195.194.0/24 (7018 32787 64258) and 142.195.195.0/24 (7018 32787 64258) 142.195.194.0/24 7018 32787 64258 - Withdrawn - aggregated with 142.195.195.0/24 (7018 32787 64258) 142.195.195.0/24 7018 32787 64258 - Withdrawn - aggregated with 142.195.194.0/24 (7018 32787 64258) 142.195.208.0/21 2914 577 64258 142.195.208.0/22 6939 577 64258 142.195.208.0/22 7018 32787 64258 + Announce - aggregate of 142.195.208.0/23 (7018 32787 64258) and 142.195.210.0/23 (7018 32787 64258) 142.195.208.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.210.0/23 (7018 32787 64258) 142.195.210.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.208.0/23 (7018 32787 64258) 142.195.212.0/22 6939 812 64258 142.195.212.0/22 7018 32787 64258 + Announce - aggregate of 142.195.212.0/23 (7018 32787 64258) and 142.195.214.0/23 (7018 32787 64258) 142.195.212.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.214.0/23 (7018 32787 64258) 142.195.214.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.212.0/23 (7018 32787 64258) 142.195.224.0/21 22652 64258 142.195.224.0/22 22652 64258 - Withdrawn - matching aggregate 142.195.224.0/21 22652 64258 142.195.224.0/22 22652 32787 64258 + Announce - aggregate of 142.195.224.0/23 (22652 32787 64258) and 142.195.226.0/23 (22652 32787 64258) 142.195.224.0/23 22652 32787 64258 - Withdrawn - aggregated with 142.195.226.0/23 (22652 32787 64258) 142.195.226.0/23 22652 32787 64258 - Withdrawn - aggregated with 142.195.224.0/23 (22652 32787 64258) 142.195.228.0/22 6939 812 64258 142.195.228.0/22 7018 32787 64258 + Announce - aggregate of 142.195.228.0/23 (7018 32787 64258) and 142.195.230.0/23 (7018 32787 64258) 142.195.228.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.230.0/23 (7018 32787 64258) 142.195.230.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.228.0/23 (7018 32787 64258) 142.195.248.0/21 2914 577 64258 142.195.248.0/22 6939 577 64258 142.195.248.0/21 7018 32787 64258 + Announce - aggregate of 142.195.248.0/22 (7018 32787 64258) and 142.195.252.0/22 (7018 32787 64258) 142.195.248.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.250.0/23 (7018 32787 64258) 142.195.250.0/23 7018 32787 64258 - Withdrawn - aggregated with 142.195.248.0/23 (7018 32787 64258) 142.195.250.0/24 7018 32787 64258 - Withdrawn - matching aggregate 142.195.250.0/23 7018 32787 64258 142.195.252.0/22 7018 32787 64258 - Withdrawn - aggregated with 142.195.248.0/22 (7018 32787 64258) 142.195.252.0/23 7018 32787 64258 - Withdrawn - matching aggregate 142.195.252.0/22 7018 32787 64258 142.195.252.0/24 7018 32787 64258 - Withdrawn - matching aggregate 142.195.252.0/22 7018 32787 64258 142.195.254.0/23 7018 32787 64258 - Withdrawn - matching aggregate 142.195.252.0/22 7018 32787 64258
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS64258 26 More Specifics 28 Total Advertisements DESJARDINS, CA
142.195.0.0/17 142.195.0.0/16
142.195.0.0/18 142.195.0.0/16
142.195.40.0/24 142.195.0.0/16
142.195.41.0/24 142.195.0.0/16
142.195.49.0/24 142.195.0.0/16
142.195.50.0/24 142.195.0.0/16
142.195.64.0/18 142.195.0.0/16
142.195.72.0/22 142.195.0.0/16
142.195.76.0/22 142.195.0.0/16
142.195.80.0/22 142.195.0.0/16
142.195.84.0/22 142.195.0.0/16
142.195.96.0/22 142.195.0.0/16
142.195.100.0/22 142.195.0.0/16
142.195.128.0/17 142.195.0.0/16
142.195.128.0/18 142.195.0.0/16
142.195.149.0/24 142.195.0.0/16
142.195.150.0/24 142.195.0.0/16
142.195.152.0/22 142.195.0.0/16
142.195.156.0/22 142.195.0.0/16
142.195.192.0/18 142.195.0.0/16
142.195.208.0/22 142.195.0.0/16
142.195.212.0/22 142.195.0.0/16
142.195.248.0/22 142.195.0.0/16
142.195.250.0/24 142.195.0.0/16
142.195.252.0/22 142.195.0.0/16
142.195.252.0/24 142.195.0.0/16
142.195.88.0/24 142.195.0.0/16
142.195.89.0/24 142.195.0.0/16
142.195.90.0/24 142.195.0.0/16
142.195.91.0/24 142.195.0.0/16
142.195.92.0/24 142.195.0.0/16
142.195.93.0/24 142.195.0.0/16
142.195.94.0/24 142.195.0.0/16
142.195.95.0/24 142.195.0.0/16
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 142.195.88.0/24 Withdrawn
- 142.195.89.0/24 Withdrawn
- 142.195.90.0/24 Withdrawn
- 142.195.91.0/24 Withdrawn
- 142.195.92.0/24 Withdrawn
- 142.195.93.0/24 Withdrawn
- 142.195.94.0/24 Withdrawn
- 142.195.95.0/24 Withdrawn
whois: 402549
IANA has recorded AS64258 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS64258\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: 64258
ASName: DESJARDINS
ASHandle: AS64258
RegDate: 2016-07-07
Updated: 2017-11-02
Ref: https://rdap.arin.net/registry/autnum/64258
OrgName: GROUPE TECHNOLOGIES DESJARDINS INC.
OrgId: GTD-14
Address: 1 Complexe Desjardins 36e, tour sud, EB06
City: Montreal
StateProv: QC
PostalCode: H5B 1B2
Country: CA
RegDate: 2017-09-12
Updated: 2025-10-17
Ref: https://rdap.arin.net/registry/entity/GTD-14
OrgTechHandle: BLAIN54-ARIN
OrgTechName: Blain, Joel
OrgTechPhone: +1-514-281-7000
OrgTechEmail: joel.blain@desjardins.com
OrgTechRef: https://rdap.arin.net/registry/entity/BLAIN54-ARIN
OrgTechHandle: LETOU10-ARIN
OrgTechName: Letourneau, Raphael
OrgTechPhone: +1-418-838-7800
OrgTechEmail: raphael.letourneau@desjardins.com
OrgTechRef: https://rdap.arin.net/registry/entity/LETOU10-ARIN
OrgAbuseHandle: CSSC-ARIN
OrgAbuseName: CSS- Surveillance and security center
OrgAbusePhone: +1-514-281-7000
OrgAbuseEmail: abuse@desjardins.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/CSSC-ARIN
OrgNOCHandle: TIM7-ARIN
OrgNOCName: Telecom Incident Managers
OrgNOCPhone: +1-514-281-7723
OrgNOCEmail: lidpt@desjardins.com
OrgNOCRef: https://rdap.arin.net/registry/entity/TIM7-ARIN
OrgTechHandle: ROCHO4-ARIN
OrgTechName: rochon, michael
OrgTechPhone: +1-514-281-7000
OrgTechEmail: michael.rochon@desjardins.com
OrgTechRef: https://rdap.arin.net/registry/entity/ROCHO4-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.
#