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	Prefix	Description
	65.61.56.0/23	Computer Talk

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS19752	Hydro One Telecom Inc.	✔	✘
	AS29909	Metro Optic	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS19752	Hydro One Telecom Inc.	✔	✘
	AS29909	Metro Optic	✔	✘

ASHandle:       AS397296
OrgID:          CTT-16
ASName:         COMPUTERTALK-MARKHAM
ASNumber:       397296
RegDate:        2019-02-06
Updated:        2019-03-26
Source:         ARIN



OrgID:          CTT-16
OrgName:        Computer Talk
CanAllocate:    
Street:         150 Commerce Valley Drive West
City:           Thornhill
State/Prov:     ON
Country:        CA
PostalCode:     L3T 7M8
RegDate:        2011-07-06
Updated:        2025-10-15
OrgAdminHandle: OPALE-ARIN
OrgTechHandle:  OPALE-ARIN
OrgAbuseHandle: OPALE-ARIN
OrgNOCHandle:   OPALE-ARIN
Source:         ARIN





OrgAdminHandle:       OPALE-ARIN
OrgAdminName:         Erin Opaleychuk
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        OPALE-ARIN
OrgTechName:          Erin Opaleychuk
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       OPALE-ARIN
OrgAbuseName:         Erin Opaleychuk
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         OPALE-ARIN
OrgNOCName:           Erin Opaleychuk
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-12T03:25:10Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
ARIN	as29909:as-customers	80
ARIN	as-computertalk	3
RADB	as29909:as-metrooptic	84
RADB	as-metrooptic	12