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	Prefix	Description
	142.236.0.0/17	Shared Services Canada
	157.244.195.0/24	Office of the Superintendent of Financial
	198.103.36.0/24	Finance Canada and Treasury Board Secretariat
	198.103.89.0/24	Shared Services Canada
	198.103.134.0/24	Department of Veterans Affairs
	198.103.140.0/24	Federal Office of Regional Development (Quebec)
	198.103.162.0/24	GTIS
	198.103.195.0/24	GTIS
	198.103.213.0/24	GTIS
	198.103.221.0/24	Shared Services Canada
	198.103.235.0/24	Shared Services Canada
	199.84.162.0/24	National Film Board of Canada
	204.19.79.0/24	National Film Board of Canada
	205.193.41.0/24	Shared Services Canada
	205.193.85.0/24	Shared Services Canada
	205.193.96.0/24	Shared Services Canada
	205.193.112.0/24	Shared Services Canada
	205.193.114.0/24	Shared Services Canada
	205.193.115.0/24	Shared Services Canada
	205.193.120.0/24	Shared Services Canada
	205.193.149.0/24	Shared Services Canada
	205.193.156.0/24	Shared Services Canada
	205.193.157.0/24	Shared Services Canada
	205.193.167.0/24	Shared Services Canada
	205.193.204.0/24	Shared Services Canada
	205.193.208.0/24	Shared Services Canada
	205.193.209.0/24	Shared Services Canada
	205.193.240.0/24	Shared Services Canada

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS2653	Shared Services Canada	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS2653	Shared Services Canada	✔	✘
	AS806	Shared Services Canada	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS806	Shared Services Canada	✔	✘

ASHandle:       AS11079
OrgID:          ZAYOB
ASName:         ZAYO-CAN-11079
ASNumber:       11079
RegDate:        2001-10-10
Updated:        2025-06-20
Source:         ARIN



OrgID:          ZAYOB
OrgName:        Zayo Bandwidth
CanAllocate:    
Street:         1401 Wynkoop St.
Street:         #500
City:           Denver
State/Prov:     CO
Country:        US
PostalCode:     80202
RegDate:        2007-10-12
Updated:        2024-11-25
OrgAdminHandle: ZIE-ARIN
OrgTechHandle:  ZIE-ARIN
OrgAbuseHandle: ABUSE5675-ARIN
OrgNOCHandle:   ZIE-ARIN
Source:         ARIN





OrgAdminHandle:       ZIE-ARIN
OrgAdminName:          Zayo IP Engineering
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ZIE-ARIN
OrgTechName:           Zayo IP Engineering
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ABUSE5675-ARIN
OrgAbuseName:          Abuse
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         ZIE-ARIN
OrgNOCName:            Zayo IP Engineering
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-14T03:28:41Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-lumen-customers-asns	10695
BELL	as577:as-customers	14585